home *** CD-ROM | disk | FTP | other *** search
- /*
- * tkWinWm.c --
- *
- * This module takes care of the interactions between a Tk-based
- * application and the window manager. Among other things, it
- * implements the "wm" command and passes geometry information
- * to the window manager.
- *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * SCCS: @(#) tkWinWm.c 1.64 97/08/12 14:08:58
- */
-
- #include "tkWinInt.h"
-
- /*
- * A data structure of the following type holds information for
- * each window manager protocol (such as WM_DELETE_WINDOW) for
- * which a handler (i.e. a Tcl command) has been defined for a
- * particular top-level window.
- */
-
- typedef struct ProtocolHandler {
- Atom protocol; /* Identifies the protocol. */
- struct ProtocolHandler *nextPtr;
- /* Next in list of protocol handlers for
- * the same top-level window, or NULL for
- * end of list. */
- Tcl_Interp *interp; /* Interpreter in which to invoke command. */
- char command[4]; /* Tcl command to invoke when a client
- * message for this protocol arrives.
- * The actual size of the structure varies
- * to accommodate the needs of the actual
- * command. THIS MUST BE THE LAST FIELD OF
- * THE STRUCTURE. */
- } ProtocolHandler;
-
- #define HANDLER_SIZE(cmdLength) \
- ((unsigned) (sizeof(ProtocolHandler) - 3 + cmdLength))
-
- /*
- * A data structure of the following type holds window-manager-related
- * information for each top-level window in an application.
- */
-
- typedef struct TkWmInfo {
- TkWindow *winPtr; /* Pointer to main Tk information for
- * this window. */
- HWND wrapper; /* This is the decorative frame window
- * created by the window manager to wrap
- * a toplevel window. This window is
- * a direct child of the root window. */
- Tk_Uid titleUid; /* Title to display in window caption. If
- * NULL, use name of widget. */
- Tk_Uid iconName; /* Name to display in icon. */
- TkWindow *masterPtr; /* Master window for TRANSIENT_FOR property,
- * or NULL. */
- XWMHints hints; /* Various pieces of information for
- * window manager. */
- char *leaderName; /* Path name of leader of window group
- * (corresponds to hints.window_group).
- * Malloc-ed. Note: this field doesn't
- * get updated if leader is destroyed. */
- Tk_Window icon; /* Window to use as icon for this window,
- * or NULL. */
- Tk_Window iconFor; /* Window for which this window is icon, or
- * NULL if this isn't an icon for anyone. */
-
- /*
- * Information used to construct an XSizeHints structure for
- * the window manager:
- */
-
- int defMinWidth, defMinHeight, defMaxWidth, defMaxHeight;
- /* Default resize limits given by system. */
- int sizeHintsFlags; /* Flags word for XSizeHints structure.
- * If the PBaseSize flag is set then the
- * window is gridded; otherwise it isn't
- * gridded. */
- int minWidth, minHeight; /* Minimum dimensions of window, in
- * grid units, not pixels. */
- int maxWidth, maxHeight; /* Maximum dimensions of window, in
- * grid units, not pixels, or 0 to default. */
- Tk_Window gridWin; /* Identifies the window that controls
- * gridding for this top-level, or NULL if
- * the top-level isn't currently gridded. */
- int widthInc, heightInc; /* Increments for size changes (# pixels
- * per step). */
- struct {
- int x; /* numerator */
- int y; /* denominator */
- } minAspect, maxAspect; /* Min/max aspect ratios for window. */
- int reqGridWidth, reqGridHeight;
- /* The dimensions of the window (in
- * grid units) requested through
- * the geometry manager. */
- int gravity; /* Desired window gravity. */
-
- /*
- * Information used to manage the size and location of a window.
- */
-
- int width, height; /* Desired dimensions of window, specified
- * in grid units. These values are
- * set by the "wm geometry" command and by
- * ConfigureNotify events (for when wm
- * resizes window). -1 means user hasn't
- * requested dimensions. */
- int x, y; /* Desired X and Y coordinates for window.
- * These values are set by "wm geometry",
- * plus by ConfigureNotify events (when wm
- * moves window). These numbers are
- * different than the numbers stored in
- * winPtr->changes because (a) they could be
- * measured from the right or bottom edge
- * of the screen (see WM_NEGATIVE_X and
- * WM_NEGATIVE_Y flags) and (b) if the window
- * has been reparented then they refer to the
- * parent rather than the window itself. */
- int borderWidth, borderHeight;
- /* Width and height of window dressing, in
- * pixels for the current style/exStyle. This
- * includes the border on both sides of the
- * window. */
- int configWidth, configHeight;
- /* Dimensions passed to last request that we
- * issued to change geometry of window. Used
- * to eliminate redundant resize operations. */
- HMENU hMenu; /* the hMenu associated with this menu */
- DWORD style, exStyle; /* Style flags for the wrapper window. */
-
- /*
- * List of children of the toplevel which have private colormaps.
- */
-
- TkWindow **cmapList; /* Array of window with private colormaps. */
- int cmapCount; /* Number of windows in array. */
-
- /*
- * Miscellaneous information.
- */
-
- ProtocolHandler *protPtr; /* First in list of protocol handlers for
- * this window (NULL means none). */
- int cmdArgc; /* Number of elements in cmdArgv below. */
- char **cmdArgv; /* Array of strings to store in the
- * WM_COMMAND property. NULL means nothing
- * available. */
- char *clientMachine; /* String to store in WM_CLIENT_MACHINE
- * property, or NULL. */
- int flags; /* Miscellaneous flags, defined below. */
- struct TkWmInfo *nextPtr; /* Next in list of all top-level windows. */
- } WmInfo;
-
- /*
- * Flag values for WmInfo structures:
- *
- * WM_NEVER_MAPPED - non-zero means window has never been
- * mapped; need to update all info when
- * window is first mapped.
- * WM_UPDATE_PENDING - non-zero means a call to UpdateGeometryInfo
- * has already been scheduled for this
- * window; no need to schedule another one.
- * WM_NEGATIVE_X - non-zero means x-coordinate is measured in
- * pixels from right edge of screen, rather
- * than from left edge.
- * WM_NEGATIVE_Y - non-zero means y-coordinate is measured in
- * pixels up from bottom of screen, rather than
- * down from top.
- * WM_UPDATE_SIZE_HINTS - non-zero means that new size hints need to be
- * propagated to window manager.
- * WM_SYNC_PENDING - set to non-zero while waiting for the window
- * manager to respond to some state change.
- * WM_MOVE_PENDING - non-zero means the application has requested
- * a new position for the window, but it hasn't
- * been reflected through the window manager
- * yet.
- * WM_COLORAMPS_EXPLICIT - non-zero means the colormap windows were
- * set explicitly via "wm colormapwindows".
- * WM_ADDED_TOPLEVEL_COLORMAP - non-zero means that when "wm colormapwindows"
- * was called the top-level itself wasn't
- * specified, so we added it implicitly at
- * the end of the list.
- */
-
- #define WM_NEVER_MAPPED (1<<0)
- #define WM_UPDATE_PENDING (1<<1)
- #define WM_NEGATIVE_X (1<<2)
- #define WM_NEGATIVE_Y (1<<3)
- #define WM_UPDATE_SIZE_HINTS (1<<4)
- #define WM_SYNC_PENDING (1<<5)
- #define WM_CREATE_PENDING (1<<6)
- #define WM_MOVE_PENDING (1<<7)
- #define WM_COLORMAPS_EXPLICIT (1<<8)
- #define WM_ADDED_TOPLEVEL_COLORMAP (1<<9)
- #define WM_WIDTH_NOT_RESIZABLE (1<<10)
- #define WM_HEIGHT_NOT_RESIZABLE (1<<11)
-
- /*
- * Window styles for various types of toplevel windows.
- */
-
- #define WM_OVERRIDE_STYLE (WS_POPUP|WS_CLIPCHILDREN|CS_DBLCLKS)
- #define EX_OVERRIDE_STYLE (WS_EX_TOOLWINDOW)
-
- #define WM_TOPLEVEL_STYLE (WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|CS_DBLCLKS)
- #define EX_TOPLEVEL_STYLE (0)
-
- #define WM_TRANSIENT_STYLE \
- (WS_POPUP|WS_CAPTION|WS_SYSMENU|WS_CLIPSIBLINGS|CS_DBLCLKS)
- #define EX_TRANSIENT_STYLE (WS_EX_TOOLWINDOW | WS_EX_DLGMODALFRAME)
-
- /*
- * This module keeps a list of all top-level windows.
- */
-
- static WmInfo *firstWmPtr = NULL; /* Points to first top-level window. */
- static WmInfo *foregroundWmPtr = NULL; /* Points to the foreground window. */
-
- /*
- * The variable below is used to enable or disable tracing in this
- * module. If tracing is enabled, then information is printed on
- * standard output about interesting interactions with the window
- * manager.
- */
-
- static int wmTracing = 0;
-
- /*
- * The following structure is the official type record for geometry
- * management of top-level windows.
- */
-
- static void TopLevelReqProc(ClientData dummy, Tk_Window tkwin);
-
- static Tk_GeomMgr wmMgrType = {
- "wm", /* name */
- TopLevelReqProc, /* requestProc */
- (Tk_GeomLostSlaveProc *) NULL, /* lostSlaveProc */
- };
-
- /*
- * Global system palette. This value always refers to the currently
- * installed foreground logical palette.
- */
-
- static HPALETTE systemPalette = NULL;
-
- /*
- * Window that is being constructed. This value is set immediately
- * before a call to CreateWindowEx, and is used by SetLimits.
- * This is a gross hack needed to work around Windows brain damage
- * where it sends the WM_GETMINMAXINFO message before the WM_CREATE
- * window.
- */
-
- static TkWindow *createWindow = NULL;
-
- /*
- * Flag indicating whether this module has been initialized yet.
- */
-
- static int initialized = 0;
-
- /*
- * Class for toplevel windows.
- */
-
- static WNDCLASS toplevelClass;
-
- /*
- * This flag is cleared when the first window is mapped in a non-iconic
- * state.
- */
-
- static int firstWindow = 1;
-
- /*
- * Forward declarations for procedures defined in this file:
- */
-
- static void ConfigureEvent _ANSI_ARGS_((TkWindow *winPtr,
- XConfigureEvent *eventPtr));
- static void ConfigureTopLevel _ANSI_ARGS_((WINDOWPOS *pos));
- static void DeiconifyWindow _ANSI_ARGS_((TkWindow *winPtr));
- static void GenerateConfigureNotify _ANSI_ARGS_((
- TkWindow *winPtr));
- static void GetMaxSize _ANSI_ARGS_((WmInfo *wmPtr,
- int *maxWidthPtr, int *maxHeightPtr));
- static void GetMinSize _ANSI_ARGS_((WmInfo *wmPtr,
- int *minWidthPtr, int *minHeightPtr));
- static TkWindow * GetTopLevel _ANSI_ARGS_((HWND hwnd));
- static void IconifyWindow _ANSI_ARGS_((TkWindow *winPtr));
- static void InitWm _ANSI_ARGS_((void));
- static int InstallColormaps _ANSI_ARGS_((HWND hwnd, int message,
- int isForemost));
- static void InvalidateSubTree _ANSI_ARGS_((TkWindow *winPtr,
- Colormap colormap));
- static int ParseGeometry _ANSI_ARGS_((Tcl_Interp *interp,
- char *string, TkWindow *winPtr));
- static void RefreshColormap _ANSI_ARGS_((Colormap colormap));
- static void SetLimits _ANSI_ARGS_((HWND hwnd, MINMAXINFO *info));
- static LRESULT CALLBACK TopLevelProc _ANSI_ARGS_((HWND hwnd, UINT message,
- WPARAM wParam, LPARAM lParam));
- static void TopLevelEventProc _ANSI_ARGS_((ClientData clientData,
- XEvent *eventPtr));
- static void TopLevelReqProc _ANSI_ARGS_((ClientData dummy,
- Tk_Window tkwin));
- static void UpdateGeometryInfo _ANSI_ARGS_((
- ClientData clientData));
- static void UpdateWrapper _ANSI_ARGS_((TkWindow *winPtr));
- static LRESULT CALLBACK WmProc _ANSI_ARGS_((HWND hwnd, UINT message,
- WPARAM wParam, LPARAM lParam));
-
- /*
- *----------------------------------------------------------------------
- *
- * InitWm --
- *
- * This routine creates the Wm toplevel decorative frame class.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Registers a new window class.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- InitWm(void)
- {
- if (initialized) {
- return;
- }
- initialized = 1;
-
- toplevelClass.style = CS_HREDRAW | CS_VREDRAW | CS_CLASSDC;
- toplevelClass.cbClsExtra = 0;
- toplevelClass.cbWndExtra = 0;
- toplevelClass.hInstance = Tk_GetHINSTANCE();
- toplevelClass.hbrBackground = NULL;
- toplevelClass.lpszMenuName = NULL;
- toplevelClass.lpszClassName = TK_WIN_TOPLEVEL_CLASS_NAME;
- toplevelClass.lpfnWndProc = WmProc;
- toplevelClass.hIcon = LoadIcon(TkWinGetTkModule(), "tk");
- toplevelClass.hCursor = LoadCursor(NULL, IDC_ARROW);
-
- if (!RegisterClass(&toplevelClass)) {
- panic("Unable to register TkTopLevel class");
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * GetTopLevel --
- *
- * This function retrieves the TkWindow associated with the
- * given HWND.
- *
- * Results:
- * Returns the matching TkWindow.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- static TkWindow *
- GetTopLevel(hwnd)
- HWND hwnd;
- {
- /*
- * If this function is called before the CreateWindowEx call
- * has completed, then the user data slot will not have been
- * set yet, so we use the global createWindow variable.
- */
-
- if (createWindow) {
- return createWindow;
- }
- return (TkWindow *) GetWindowLong(hwnd, GWL_USERDATA);
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * SetLimits --
- *
- * Updates the minimum and maximum window size constraints.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Changes the values of the info pointer to reflect the current
- * minimum and maximum size values.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- SetLimits(hwnd, info)
- HWND hwnd;
- MINMAXINFO *info;
- {
- register WmInfo *wmPtr;
- int maxWidth, maxHeight;
- int minWidth, minHeight;
- int base;
- TkWindow *winPtr = GetTopLevel(hwnd);
-
- if (winPtr == NULL) {
- return;
- }
-
- wmPtr = winPtr->wmInfoPtr;
-
- /*
- * Copy latest constraint info.
- */
-
- wmPtr->defMinWidth = info->ptMinTrackSize.x;
- wmPtr->defMinHeight = info->ptMinTrackSize.y;
- wmPtr->defMaxWidth = info->ptMaxTrackSize.x;
- wmPtr->defMaxHeight = info->ptMaxTrackSize.y;
-
- GetMaxSize(wmPtr, &maxWidth, &maxHeight);
- GetMinSize(wmPtr, &minWidth, &minHeight);
-
- if (wmPtr->gridWin != NULL) {
- base = winPtr->reqWidth - (wmPtr->reqGridWidth * wmPtr->widthInc);
- if (base < 0) {
- base = 0;
- }
- base += wmPtr->borderWidth;
- info->ptMinTrackSize.x = base + (minWidth * wmPtr->widthInc);
- info->ptMaxTrackSize.x = base + (maxWidth * wmPtr->widthInc);
-
- base = winPtr->reqHeight - (wmPtr->reqGridHeight * wmPtr->heightInc);
- if (base < 0) {
- base = 0;
- }
- base += wmPtr->borderHeight;
- info->ptMinTrackSize.y = base + (minHeight * wmPtr->heightInc);
- info->ptMaxTrackSize.y = base + (maxHeight * wmPtr->heightInc);
- } else {
- info->ptMaxTrackSize.x = maxWidth + wmPtr->borderWidth;
- info->ptMaxTrackSize.y = maxHeight + wmPtr->borderHeight;
- info->ptMinTrackSize.x = minWidth + wmPtr->borderWidth;
- info->ptMinTrackSize.y = minHeight + wmPtr->borderHeight;
- }
-
- /*
- * If the window isn't supposed to be resizable, then set the
- * minimum and maximum dimensions to be the same as the current size.
- */
-
- if (!(wmPtr->flags & WM_SYNC_PENDING)) {
- if (wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) {
- info->ptMinTrackSize.x = winPtr->changes.width
- + wmPtr->borderWidth;
- info->ptMaxTrackSize.x = info->ptMinTrackSize.x;
- }
- if (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) {
- info->ptMinTrackSize.y = winPtr->changes.height
- + wmPtr->borderHeight;
- info->ptMaxTrackSize.y = info->ptMinTrackSize.y;
- }
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkWinWmCleanup --
- *
- * Unregisters classes registered by the window manager. This is
- * called from the DLL main entry point when the DLL is unloaded.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The window classes are discarded.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkWinWmCleanup(hInstance)
- HINSTANCE hInstance;
- {
- if (!initialized) {
- return;
- }
- initialized = 0;
-
- UnregisterClass(TK_WIN_TOPLEVEL_CLASS_NAME, hInstance);
- }
-
- /*
- *--------------------------------------------------------------
- *
- * TkWmNewWindow --
- *
- * This procedure is invoked whenever a new top-level
- * window is created. Its job is to initialize the WmInfo
- * structure for the window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * A WmInfo structure gets allocated and initialized.
- *
- *--------------------------------------------------------------
- */
-
- void
- TkWmNewWindow(winPtr)
- TkWindow *winPtr; /* Newly-created top-level window. */
- {
- register WmInfo *wmPtr;
-
- wmPtr = (WmInfo *) ckalloc(sizeof(WmInfo));
- winPtr->wmInfoPtr = wmPtr;
- wmPtr->winPtr = winPtr;
- wmPtr->wrapper = NULL;
- wmPtr->titleUid = NULL;
- wmPtr->iconName = NULL;
- wmPtr->masterPtr = NULL;
- wmPtr->hints.flags = InputHint | StateHint;
- wmPtr->hints.input = True;
- wmPtr->hints.initial_state = NormalState;
- wmPtr->hints.icon_pixmap = None;
- wmPtr->hints.icon_window = None;
- wmPtr->hints.icon_x = wmPtr->hints.icon_y = 0;
- wmPtr->hints.icon_mask = None;
- wmPtr->hints.window_group = None;
- wmPtr->leaderName = NULL;
- wmPtr->icon = NULL;
- wmPtr->iconFor = NULL;
- wmPtr->sizeHintsFlags = 0;
-
- /*
- * Default the maximum dimensions to the size of the display.
- */
-
- wmPtr->defMinWidth = wmPtr->defMinHeight = 0;
- wmPtr->defMaxWidth = DisplayWidth(winPtr->display,
- winPtr->screenNum);
- wmPtr->defMaxHeight = DisplayHeight(winPtr->display,
- winPtr->screenNum);
- wmPtr->minWidth = wmPtr->minHeight = 1;
- wmPtr->maxWidth = wmPtr->maxHeight = 0;
- wmPtr->gridWin = NULL;
- wmPtr->widthInc = wmPtr->heightInc = 1;
- wmPtr->minAspect.x = wmPtr->minAspect.y = 1;
- wmPtr->maxAspect.x = wmPtr->maxAspect.y = 1;
- wmPtr->reqGridWidth = wmPtr->reqGridHeight = -1;
- wmPtr->gravity = NorthWestGravity;
- wmPtr->width = -1;
- wmPtr->height = -1;
- wmPtr->hMenu = NULL;
- wmPtr->x = winPtr->changes.x;
- wmPtr->y = winPtr->changes.y;
- wmPtr->borderWidth = 0;
- wmPtr->borderHeight = 0;
-
- wmPtr->cmapList = NULL;
- wmPtr->cmapCount = 0;
-
- wmPtr->configWidth = -1;
- wmPtr->configHeight = -1;
- wmPtr->protPtr = NULL;
- wmPtr->cmdArgv = NULL;
- wmPtr->clientMachine = NULL;
- wmPtr->flags = WM_NEVER_MAPPED;
- wmPtr->nextPtr = firstWmPtr;
- firstWmPtr = wmPtr;
-
- /*
- * Tk must monitor structure events for top-level windows, in order
- * to detect size and position changes caused by window managers.
- */
-
- Tk_CreateEventHandler((Tk_Window) winPtr, StructureNotifyMask,
- TopLevelEventProc, (ClientData) winPtr);
-
- /*
- * Arrange for geometry requests to be reflected from the window
- * to the window manager.
- */
-
- Tk_ManageGeometry((Tk_Window) winPtr, &wmMgrType, (ClientData) 0);
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * UpdateWrapper --
- *
- * This function creates the wrapper window that contains the
- * window decorations and menus for a toplevel. This function
- * may be called after a window is mapped to change the window
- * style.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Destroys any old wrapper window and replaces it with a newly
- * created wrapper.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- UpdateWrapper(winPtr)
- TkWindow *winPtr; /* Top-level window to redecorate. */
- {
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- HWND parentHWND = NULL, oldWrapper;
- HWND child = TkWinGetHWND(winPtr->window);
- int x, y, width, height, state;
- WINDOWPLACEMENT place;
-
- parentHWND = NULL;
- child = TkWinGetHWND(winPtr->window);
-
- if (winPtr->flags & TK_EMBEDDED) {
- wmPtr->wrapper = (HWND) winPtr->privatePtr;
- if (wmPtr->wrapper == NULL) {
- panic("TkWmMapWindow: Cannot find container window");
- }
- if (!IsWindow(wmPtr->wrapper)) {
- panic("TkWmMapWindow: Container was destroyed");
- }
-
- } else {
- /*
- * Pick the decorative frame style. Override redirect windows get
- * created as undecorated popups. Transient windows get a modal
- * dialog frame. Neither override, nor transient windows appear in
- * the Win95 taskbar. Note that a transient window does not resize
- * by default, so we need to explicitly add the WS_THICKFRAME style
- * if we want it to be resizeable.
- */
-
- if (winPtr->atts.override_redirect) {
- wmPtr->style = WM_OVERRIDE_STYLE;
- wmPtr->exStyle = EX_OVERRIDE_STYLE;
- } else if (wmPtr->masterPtr) {
- wmPtr->style = WM_TRANSIENT_STYLE;
- wmPtr->exStyle = EX_TRANSIENT_STYLE;
- parentHWND = Tk_GetHWND(Tk_WindowId(wmPtr->masterPtr));
- if (! ((wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) &&
- (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE))) {
- wmPtr->style |= WS_THICKFRAME;
- }
- } else {
- wmPtr->style = WM_TOPLEVEL_STYLE;
- wmPtr->exStyle = EX_TOPLEVEL_STYLE;
- }
-
- /*
- * Compute the geometry of the parent and child windows.
- */
-
- wmPtr->flags |= WM_CREATE_PENDING|WM_MOVE_PENDING;
- UpdateGeometryInfo((ClientData)winPtr);
- wmPtr->flags &= ~(WM_CREATE_PENDING|WM_MOVE_PENDING);
-
- width = wmPtr->borderWidth + winPtr->changes.width;
- height = wmPtr->borderHeight + winPtr->changes.height;
-
- /*
- * Set the initial position from the user or program specified
- * location. If nothing has been specified, then let the system
- * pick a location.
- */
-
-
- if (!(wmPtr->sizeHintsFlags & (USPosition | PPosition))
- && (wmPtr->flags & WM_NEVER_MAPPED)) {
- x = CW_USEDEFAULT;
- y = CW_USEDEFAULT;
- } else {
- x = winPtr->changes.x;
- y = winPtr->changes.y;
- }
-
- /*
- * Create the containing window, and set the user data to point
- * to the TkWindow.
- */
-
- createWindow = winPtr;
- wmPtr->wrapper = CreateWindowEx(wmPtr->exStyle,
- TK_WIN_TOPLEVEL_CLASS_NAME,
- wmPtr->titleUid, wmPtr->style, x, y, width, height,
- parentHWND, NULL, Tk_GetHINSTANCE(), NULL);
- SetWindowLong(wmPtr->wrapper, GWL_USERDATA, (LONG) winPtr);
- createWindow = NULL;
-
- place.length = sizeof(WINDOWPLACEMENT);
- GetWindowPlacement(wmPtr->wrapper, &place);
- wmPtr->x = place.rcNormalPosition.left;
- wmPtr->y = place.rcNormalPosition.top;
-
- TkInstallFrameMenu((Tk_Window) winPtr);
- }
-
- /*
- * Now we need to reparent the contained window and set its
- * style appropriately. Be sure to update the style first so that
- * Windows doesn't try to set the focus to the child window.
- */
-
- SetWindowLong(child, GWL_STYLE,
- WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS);
- if (winPtr->flags & TK_EMBEDDED) {
- SetWindowLong(child, GWL_WNDPROC, (LONG) TopLevelProc);
- }
- oldWrapper = SetParent(child, wmPtr->wrapper);
- if (oldWrapper && (oldWrapper != wmPtr->wrapper)
- && (oldWrapper != GetDesktopWindow())) {
- SetWindowLong(oldWrapper, GWL_USERDATA, (LONG) NULL);
- DestroyWindow(oldWrapper);
- }
- wmPtr->flags &= ~WM_NEVER_MAPPED;
- SendMessage(wmPtr->wrapper, TK_ATTACHWINDOW, (WPARAM) child, 0);
-
- /*
- * Force an initial transition from withdrawn to the real
- * initial state.
- */
-
- state = wmPtr->hints.initial_state;
- wmPtr->hints.initial_state = WithdrawnState;
- TkpWmSetState(winPtr, state);
-
- /*
- * If we are embedded then force a mapping of the window now,
- * because we do not necessarily own the wrapper and may not
- * get another opportunity to map ourselves. We should not be
- * in either iconified or zoomed states when we get here, so
- * it is safe to just check for TK_EMBEDDED without checking
- * what state we are supposed to be in (default to NormalState).
- */
-
- if (winPtr->flags & TK_EMBEDDED) {
- XMapWindow(winPtr->display, winPtr->window);
- }
-
- /*
- * Set up menus on the wrapper if required.
- */
-
- if (wmPtr->hMenu != NULL) {
- wmPtr->flags = WM_SYNC_PENDING;
- SetMenu(wmPtr->wrapper, wmPtr->hMenu);
- wmPtr->flags &= ~WM_SYNC_PENDING;
- }
-
- /*
- * If this is the first window created by the application, then
- * we should activate the initial window.
- */
-
- if (firstWindow) {
- firstWindow = 0;
- SetActiveWindow(wmPtr->wrapper);
- }
- }
-
- /*
- *--------------------------------------------------------------
- *
- * TkWmMapWindow --
- *
- * This procedure is invoked to map a top-level window. This
- * module gets a chance to update all window-manager-related
- * information in properties before the window manager sees
- * the map event and checks the properties. It also gets to
- * decide whether or not to even map the window after all.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Properties of winPtr may get updated to provide up-to-date
- * information to the window manager. The window may also get
- * mapped, but it may not be if this procedure decides that
- * isn't appropriate (e.g. because the window is withdrawn).
- *
- *--------------------------------------------------------------
- */
-
- void
- TkWmMapWindow(winPtr)
- TkWindow *winPtr; /* Top-level window that's about to
- * be mapped. */
- {
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- if (!initialized) {
- InitWm();
- }
-
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- if (wmPtr->hints.initial_state == WithdrawnState) {
- return;
- }
-
- /*
- * Map the window in either the iconified or normal state. Note that
- * we only send a map event if the window is in the normal state.
- */
-
- TkpWmSetState(winPtr, wmPtr->hints.initial_state);
- }
-
- /*
- * This is the first time this window has ever been mapped.
- * Store all the window-manager-related information for the
- * window.
- */
-
- if (wmPtr->titleUid == NULL) {
- wmPtr->titleUid = winPtr->nameUid;
- }
- UpdateWrapper(winPtr);
- }
-
- /*
- *--------------------------------------------------------------
- *
- * TkWmUnmapWindow --
- *
- * This procedure is invoked to unmap a top-level window. The
- * only thing it does special is unmap the decorative frame before
- * unmapping the toplevel window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Unmaps the decorative frame and the window.
- *
- *--------------------------------------------------------------
- */
-
- void
- TkWmUnmapWindow(winPtr)
- TkWindow *winPtr; /* Top-level window that's about to
- * be unmapped. */
- {
- TkpWmSetState(winPtr, WithdrawnState);
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpWmSetState --
- *
- * Sets the window manager state for the wrapper window of a
- * given toplevel window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * May maximize, minimize, restore, or withdraw a window.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkpWmSetState(winPtr, state)
- TkWindow *winPtr; /* Toplevel window to operate on. */
- int state; /* One of IconicState, ZoomState, NormalState,
- * or WithdrawnState. */
- {
- WmInfo *wmPtr = winPtr->wmInfoPtr;
- int cmd;
-
- if (wmPtr->flags & WM_NEVER_MAPPED) {
- wmPtr->hints.initial_state = state;
- return;
- }
-
- wmPtr->flags |= WM_SYNC_PENDING;
- if (state == WithdrawnState) {
- cmd = SW_HIDE;
- } else if (state == IconicState) {
- cmd = SW_SHOWMINNOACTIVE;
- } else if (state == NormalState) {
- cmd = SW_SHOWNOACTIVATE;
- } else if (state == ZoomState) {
- cmd = SW_SHOWMAXIMIZED;
- }
- ShowWindow(wmPtr->wrapper, cmd);
- wmPtr->flags &= ~WM_SYNC_PENDING;
- }
-
- /*
- *--------------------------------------------------------------
- *
- * TkWmDeadWindow --
- *
- * This procedure is invoked when a top-level window is
- * about to be deleted. It cleans up the wm-related data
- * structures for the window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The WmInfo structure for winPtr gets freed up.
- *
- *--------------------------------------------------------------
- */
-
- void
- TkWmDeadWindow(winPtr)
- TkWindow *winPtr; /* Top-level window that's being deleted. */
- {
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- WmInfo *wmPtr2;
-
- if (wmPtr == NULL) {
- return;
- }
-
- /*
- * Clean up event related window info.
- */
-
- if (firstWmPtr == wmPtr) {
- firstWmPtr = wmPtr->nextPtr;
- } else {
- register WmInfo *prevPtr;
- for (prevPtr = firstWmPtr; ; prevPtr = prevPtr->nextPtr) {
- if (prevPtr == NULL) {
- panic("couldn't unlink window in TkWmDeadWindow");
- }
- if (prevPtr->nextPtr == wmPtr) {
- prevPtr->nextPtr = wmPtr->nextPtr;
- break;
- }
- }
- }
-
- /*
- * Reset all transient windows whose master is the dead window.
- */
-
- for (wmPtr2 = firstWmPtr; wmPtr2 != NULL; wmPtr2 = wmPtr2->nextPtr) {
- if (wmPtr2->masterPtr == winPtr) {
- wmPtr2->masterPtr = NULL;
- if ((wmPtr2->wrapper != None)
- && !(wmPtr2->flags & (WM_NEVER_MAPPED))) {
- UpdateWrapper(wmPtr2->winPtr);
- }
- }
- }
-
- if (wmPtr->hints.flags & IconPixmapHint) {
- Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_pixmap);
- }
- if (wmPtr->hints.flags & IconMaskHint) {
- Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_mask);
- }
- if (wmPtr->leaderName != NULL) {
- ckfree(wmPtr->leaderName);
- }
- if (wmPtr->icon != NULL) {
- wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
- wmPtr2->iconFor = NULL;
- }
- if (wmPtr->iconFor != NULL) {
- wmPtr2 = ((TkWindow *) wmPtr->iconFor)->wmInfoPtr;
- wmPtr2->icon = NULL;
- wmPtr2->hints.flags &= ~IconWindowHint;
- }
- while (wmPtr->protPtr != NULL) {
- ProtocolHandler *protPtr;
-
- protPtr = wmPtr->protPtr;
- wmPtr->protPtr = protPtr->nextPtr;
- Tcl_EventuallyFree((ClientData) protPtr, TCL_DYNAMIC);
- }
- if (wmPtr->cmdArgv != NULL) {
- ckfree((char *) wmPtr->cmdArgv);
- }
- if (wmPtr->clientMachine != NULL) {
- ckfree((char *) wmPtr->clientMachine);
- }
- if (wmPtr->flags & WM_UPDATE_PENDING) {
- Tcl_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
- }
-
- /*
- * Destroy the decorative frame window.
- */
-
- if (!(winPtr->flags & TK_EMBEDDED)) {
- if (wmPtr->wrapper != NULL) {
- DestroyWindow(wmPtr->wrapper);
- } else {
- DestroyWindow(Tk_GetHWND(winPtr->window));
- }
- }
- ckfree((char *) wmPtr);
- winPtr->wmInfoPtr = NULL;
- }
-
- /*
- *--------------------------------------------------------------
- *
- * TkWmSetClass --
- *
- * This procedure is invoked whenever a top-level window's
- * class is changed. If the window has been mapped then this
- * procedure updates the window manager property for the
- * class. If the window hasn't been mapped, the update is
- * deferred until just before the first mapping.
- *
- * Results:
- * None.
- *
- * Side effects:
- * A window property may get updated.
- *
- *--------------------------------------------------------------
- */
-
- void
- TkWmSetClass(winPtr)
- TkWindow *winPtr; /* Newly-created top-level window. */
- {
- return;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_WmCmd --
- *
- * This procedure is invoked to process the "wm" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tk_WmCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- Tk_Window tkwin = (Tk_Window) clientData;
- TkWindow *winPtr;
- register WmInfo *wmPtr;
- int c;
- size_t length;
-
- if (argc < 2) {
- wrongNumArgs:
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " option window ?arg ...?\"", (char *) NULL);
- return TCL_ERROR;
- }
- c = argv[1][0];
- length = strlen(argv[1]);
- if ((c == 't') && (strncmp(argv[1], "tracing", length) == 0)
- && (length >= 3)) {
- if ((argc != 2) && (argc != 3)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " tracing ?boolean?\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 2) {
- interp->result = (wmTracing) ? "on" : "off";
- return TCL_OK;
- }
- return Tcl_GetBoolean(interp, argv[2], &wmTracing);
- }
-
- if (argc < 3) {
- goto wrongNumArgs;
- }
- winPtr = (TkWindow *) Tk_NameToWindow(interp, argv[2], tkwin);
- if (winPtr == NULL) {
- return TCL_ERROR;
- }
- if (!(winPtr->flags & TK_TOP_LEVEL)) {
- Tcl_AppendResult(interp, "window \"", winPtr->pathName,
- "\" isn't a top-level window", (char *) NULL);
- return TCL_ERROR;
- }
- wmPtr = winPtr->wmInfoPtr;
- if ((c == 'a') && (strncmp(argv[1], "aspect", length) == 0)) {
- int numer1, denom1, numer2, denom2;
-
- if ((argc != 3) && (argc != 7)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " aspect window ?minNumer minDenom ",
- "maxNumer maxDenom?\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->sizeHintsFlags & PAspect) {
- sprintf(interp->result, "%d %d %d %d", wmPtr->minAspect.x,
- wmPtr->minAspect.y, wmPtr->maxAspect.x,
- wmPtr->maxAspect.y);
- }
- return TCL_OK;
- }
- if (*argv[3] == '\0') {
- wmPtr->sizeHintsFlags &= ~PAspect;
- } else {
- if ((Tcl_GetInt(interp, argv[3], &numer1) != TCL_OK)
- || (Tcl_GetInt(interp, argv[4], &denom1) != TCL_OK)
- || (Tcl_GetInt(interp, argv[5], &numer2) != TCL_OK)
- || (Tcl_GetInt(interp, argv[6], &denom2) != TCL_OK)) {
- return TCL_ERROR;
- }
- if ((numer1 <= 0) || (denom1 <= 0) || (numer2 <= 0) ||
- (denom2 <= 0)) {
- interp->result = "aspect number can't be <= 0";
- return TCL_ERROR;
- }
- wmPtr->minAspect.x = numer1;
- wmPtr->minAspect.y = denom1;
- wmPtr->maxAspect.x = numer2;
- wmPtr->maxAspect.y = denom2;
- wmPtr->sizeHintsFlags |= PAspect;
- }
- goto updateGeom;
- } else if ((c == 'c') && (strncmp(argv[1], "client", length) == 0)
- && (length >= 2)) {
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " client window ?name?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->clientMachine != NULL) {
- interp->result = wmPtr->clientMachine;
- }
- return TCL_OK;
- }
- if (argv[3][0] == 0) {
- if (wmPtr->clientMachine != NULL) {
- ckfree((char *) wmPtr->clientMachine);
- wmPtr->clientMachine = NULL;
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- XDeleteProperty(winPtr->display, winPtr->window,
- Tk_InternAtom((Tk_Window) winPtr,
- "WM_CLIENT_MACHINE"));
- }
- }
- return TCL_OK;
- }
- if (wmPtr->clientMachine != NULL) {
- ckfree((char *) wmPtr->clientMachine);
- }
- wmPtr->clientMachine = (char *)
- ckalloc((unsigned) (strlen(argv[3]) + 1));
- strcpy(wmPtr->clientMachine, argv[3]);
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- XTextProperty textProp;
- if (XStringListToTextProperty(&wmPtr->clientMachine, 1, &textProp)
- != 0) {
- XSetWMClientMachine(winPtr->display, winPtr->window,
- &textProp);
- XFree((char *) textProp.value);
- }
- }
- } else if ((c == 'c') && (strncmp(argv[1], "colormapwindows", length) == 0)
- && (length >= 3)) {
- TkWindow **cmapList;
- TkWindow *winPtr2;
- int i, windowArgc, gotToplevel;
- char **windowArgv;
-
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " colormapwindows window ?windowList?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- Tk_MakeWindowExist((Tk_Window) winPtr);
- for (i = 0; i < wmPtr->cmapCount; i++) {
- if ((i == (wmPtr->cmapCount-1))
- && (wmPtr->flags & WM_ADDED_TOPLEVEL_COLORMAP)) {
- break;
- }
- Tcl_AppendElement(interp, wmPtr->cmapList[i]->pathName);
- }
- return TCL_OK;
- }
- if (Tcl_SplitList(interp, argv[3], &windowArgc, &windowArgv)
- != TCL_OK) {
- return TCL_ERROR;
- }
- cmapList = (TkWindow **) ckalloc((unsigned)
- ((windowArgc+1)*sizeof(TkWindow*)));
- for (i = 0; i < windowArgc; i++) {
- winPtr2 = (TkWindow *) Tk_NameToWindow(interp, windowArgv[i],
- tkwin);
- if (winPtr2 == NULL) {
- ckfree((char *) cmapList);
- ckfree((char *) windowArgv);
- return TCL_ERROR;
- }
- if (winPtr2 == winPtr) {
- gotToplevel = 1;
- }
- if (winPtr2->window == None) {
- Tk_MakeWindowExist((Tk_Window) winPtr2);
- }
- cmapList[i] = winPtr2;
- }
- if (!gotToplevel) {
- wmPtr->flags |= WM_ADDED_TOPLEVEL_COLORMAP;
- cmapList[windowArgc] = winPtr;
- windowArgc++;
- } else {
- wmPtr->flags &= ~WM_ADDED_TOPLEVEL_COLORMAP;
- }
- wmPtr->flags |= WM_COLORMAPS_EXPLICIT;
- if (wmPtr->cmapList != NULL) {
- ckfree((char *)wmPtr->cmapList);
- }
- wmPtr->cmapList = cmapList;
- wmPtr->cmapCount = windowArgc;
- ckfree((char *) windowArgv);
-
- /*
- * Now we need to force the updated colormaps to be installed.
- */
-
- if (wmPtr == foregroundWmPtr) {
- InstallColormaps(wmPtr->wrapper, WM_QUERYNEWPALETTE, 1);
- } else {
- InstallColormaps(wmPtr->wrapper, WM_PALETTECHANGED, 0);
- }
- return TCL_OK;
- } else if ((c == 'c') && (strncmp(argv[1], "command", length) == 0)
- && (length >= 3)) {
- int cmdArgc;
- char **cmdArgv;
-
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " command window ?value?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->cmdArgv != NULL) {
- interp->result = Tcl_Merge(wmPtr->cmdArgc, wmPtr->cmdArgv);
- interp->freeProc = TCL_DYNAMIC;
- }
- return TCL_OK;
- }
- if (argv[3][0] == 0) {
- if (wmPtr->cmdArgv != NULL) {
- ckfree((char *) wmPtr->cmdArgv);
- wmPtr->cmdArgv = NULL;
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- XDeleteProperty(winPtr->display, winPtr->window,
- Tk_InternAtom((Tk_Window) winPtr, "WM_COMMAND"));
- }
- }
- return TCL_OK;
- }
- if (Tcl_SplitList(interp, argv[3], &cmdArgc, &cmdArgv) != TCL_OK) {
- return TCL_ERROR;
- }
- if (wmPtr->cmdArgv != NULL) {
- ckfree((char *) wmPtr->cmdArgv);
- }
- wmPtr->cmdArgc = cmdArgc;
- wmPtr->cmdArgv = cmdArgv;
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- XSetCommand(winPtr->display, winPtr->window, cmdArgv, cmdArgc);
- }
- } else if ((c == 'd') && (strncmp(argv[1], "deiconify", length) == 0)) {
- if (argc != 3) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " deiconify window\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (wmPtr->iconFor != NULL) {
- Tcl_AppendResult(interp, "can't deiconify ", argv[2],
- ": it is an icon for ", winPtr->pathName, (char *) NULL);
- return TCL_ERROR;
- }
- if (winPtr->flags & TK_EMBEDDED) {
- Tcl_AppendResult(interp, "can't deiconify ", winPtr->pathName,
- ": it is an embedded window", (char *) NULL);
- return TCL_ERROR;
- }
- TkpWmSetState(winPtr, NormalState);
- } else if ((c == 'f') && (strncmp(argv[1], "focusmodel", length) == 0)
- && (length >= 2)) {
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " focusmodel window ?active|passive?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- interp->result = wmPtr->hints.input ? "passive" : "active";
- return TCL_OK;
- }
- c = argv[3][0];
- length = strlen(argv[3]);
- if ((c == 'a') && (strncmp(argv[3], "active", length) == 0)) {
- wmPtr->hints.input = False;
- } else if ((c == 'p') && (strncmp(argv[3], "passive", length) == 0)) {
- wmPtr->hints.input = True;
- } else {
- Tcl_AppendResult(interp, "bad argument \"", argv[3],
- "\": must be active or passive", (char *) NULL);
- return TCL_ERROR;
- }
- } else if ((c == 'f') && (strncmp(argv[1], "frame", length) == 0)
- && (length >= 2)) {
- HWND hwnd;
-
- if (argc != 3) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " frame window\"", (char *) NULL);
- return TCL_ERROR;
- }
- hwnd = wmPtr->wrapper;
- if (hwnd == NULL) {
- hwnd = Tk_GetHWND(Tk_WindowId((Tk_Window) winPtr));
- }
- sprintf(interp->result, "0x%x", (unsigned int) hwnd);
- } else if ((c == 'g') && (strncmp(argv[1], "geometry", length) == 0)
- && (length >= 2)) {
- char xSign, ySign;
- int width, height;
-
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " geometry window ?newGeometry?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- xSign = (wmPtr->flags & WM_NEGATIVE_X) ? '-' : '+';
- ySign = (wmPtr->flags & WM_NEGATIVE_Y) ? '-' : '+';
- if (wmPtr->gridWin != NULL) {
- width = wmPtr->reqGridWidth + (winPtr->changes.width
- - winPtr->reqWidth)/wmPtr->widthInc;
- height = wmPtr->reqGridHeight + (winPtr->changes.height
- - winPtr->reqHeight)/wmPtr->heightInc;
- } else {
- width = winPtr->changes.width;
- height = winPtr->changes.height;
- }
- sprintf(interp->result, "%dx%d%c%d%c%d", width, height,
- xSign, wmPtr->x, ySign, wmPtr->y);
- return TCL_OK;
- }
- if (*argv[3] == '\0') {
- wmPtr->width = -1;
- wmPtr->height = -1;
- goto updateGeom;
- }
- return ParseGeometry(interp, argv[3], winPtr);
- } else if ((c == 'g') && (strncmp(argv[1], "grid", length) == 0)
- && (length >= 3)) {
- int reqWidth, reqHeight, widthInc, heightInc;
-
- if ((argc != 3) && (argc != 7)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " grid window ?baseWidth baseHeight ",
- "widthInc heightInc?\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->sizeHintsFlags & PBaseSize) {
- sprintf(interp->result, "%d %d %d %d", wmPtr->reqGridWidth,
- wmPtr->reqGridHeight, wmPtr->widthInc,
- wmPtr->heightInc);
- }
- return TCL_OK;
- }
- if (*argv[3] == '\0') {
- /*
- * Turn off gridding and reset the width and height
- * to make sense as ungridded numbers.
- */
-
- wmPtr->sizeHintsFlags &= ~(PBaseSize|PResizeInc);
- if (wmPtr->width != -1) {
- wmPtr->width = winPtr->reqWidth + (wmPtr->width
- - wmPtr->reqGridWidth)*wmPtr->widthInc;
- wmPtr->height = winPtr->reqHeight + (wmPtr->height
- - wmPtr->reqGridHeight)*wmPtr->heightInc;
- }
- wmPtr->widthInc = 1;
- wmPtr->heightInc = 1;
- } else {
- if ((Tcl_GetInt(interp, argv[3], &reqWidth) != TCL_OK)
- || (Tcl_GetInt(interp, argv[4], &reqHeight) != TCL_OK)
- || (Tcl_GetInt(interp, argv[5], &widthInc) != TCL_OK)
- || (Tcl_GetInt(interp, argv[6], &heightInc) != TCL_OK)) {
- return TCL_ERROR;
- }
- if (reqWidth < 0) {
- interp->result = "baseWidth can't be < 0";
- return TCL_ERROR;
- }
- if (reqHeight < 0) {
- interp->result = "baseHeight can't be < 0";
- return TCL_ERROR;
- }
- if (widthInc < 0) {
- interp->result = "widthInc can't be < 0";
- return TCL_ERROR;
- }
- if (heightInc < 0) {
- interp->result = "heightInc can't be < 0";
- return TCL_ERROR;
- }
- Tk_SetGrid((Tk_Window) winPtr, reqWidth, reqHeight, widthInc,
- heightInc);
- }
- goto updateGeom;
- } else if ((c == 'g') && (strncmp(argv[1], "group", length) == 0)
- && (length >= 3)) {
- Tk_Window tkwin2;
-
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " group window ?pathName?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->hints.flags & WindowGroupHint) {
- interp->result = wmPtr->leaderName;
- }
- return TCL_OK;
- }
- if (*argv[3] == '\0') {
- wmPtr->hints.flags &= ~WindowGroupHint;
- if (wmPtr->leaderName != NULL) {
- ckfree(wmPtr->leaderName);
- }
- wmPtr->leaderName = NULL;
- } else {
- tkwin2 = Tk_NameToWindow(interp, argv[3], tkwin);
- if (tkwin2 == NULL) {
- return TCL_ERROR;
- }
- Tk_MakeWindowExist(tkwin2);
- wmPtr->hints.window_group = Tk_WindowId(tkwin2);
- wmPtr->hints.flags |= WindowGroupHint;
- wmPtr->leaderName = ckalloc((unsigned) (strlen(argv[3])+1));
- strcpy(wmPtr->leaderName, argv[3]);
- }
- } else if ((c == 'i') && (strncmp(argv[1], "iconbitmap", length) == 0)
- && (length >= 5)) {
- Pixmap pixmap;
-
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " iconbitmap window ?bitmap?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->hints.flags & IconPixmapHint) {
- interp->result = Tk_NameOfBitmap(winPtr->display,
- wmPtr->hints.icon_pixmap);
- }
- return TCL_OK;
- }
- if (*argv[3] == '\0') {
- if (wmPtr->hints.icon_pixmap != None) {
- Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_pixmap);
- }
- wmPtr->hints.flags &= ~IconPixmapHint;
- } else {
- pixmap = Tk_GetBitmap(interp, (Tk_Window) winPtr,
- Tk_GetUid(argv[3]));
- if (pixmap == None) {
- return TCL_ERROR;
- }
- wmPtr->hints.icon_pixmap = pixmap;
- wmPtr->hints.flags |= IconPixmapHint;
- }
- } else if ((c == 'i') && (strncmp(argv[1], "iconify", length) == 0)
- && (length >= 5)) {
- if (argc != 3) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " iconify window\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
- Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName,
- "\": override-redirect flag is set", (char *) NULL);
- return TCL_ERROR;
- }
- if (wmPtr->masterPtr != NULL) {
- Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName,
- "\": it is a transient", (char *) NULL);
- return TCL_ERROR;
- }
- if (wmPtr->iconFor != NULL) {
- Tcl_AppendResult(interp, "can't iconify ", argv[2],
- ": it is an icon for ", winPtr->pathName, (char *) NULL);
- return TCL_ERROR;
- }
- if (winPtr->flags & TK_EMBEDDED) {
- Tcl_AppendResult(interp, "can't iconify ", winPtr->pathName,
- ": it is an embedded window", (char *) NULL);
- return TCL_ERROR;
- }
- TkpWmSetState(winPtr, IconicState);
- } else if ((c == 'i') && (strncmp(argv[1], "iconmask", length) == 0)
- && (length >= 5)) {
- Pixmap pixmap;
-
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " iconmask window ?bitmap?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->hints.flags & IconMaskHint) {
- interp->result = Tk_NameOfBitmap(winPtr->display,
- wmPtr->hints.icon_mask);
- }
- return TCL_OK;
- }
- if (*argv[3] == '\0') {
- if (wmPtr->hints.icon_mask != None) {
- Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_mask);
- }
- wmPtr->hints.flags &= ~IconMaskHint;
- } else {
- pixmap = Tk_GetBitmap(interp, tkwin, Tk_GetUid(argv[3]));
- if (pixmap == None) {
- return TCL_ERROR;
- }
- wmPtr->hints.icon_mask = pixmap;
- wmPtr->hints.flags |= IconMaskHint;
- }
- } else if ((c == 'i') && (strncmp(argv[1], "iconname", length) == 0)
- && (length >= 5)) {
- if (argc > 4) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " iconname window ?newName?\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- interp->result = (wmPtr->iconName != NULL) ? wmPtr->iconName : "";
- return TCL_OK;
- } else {
- wmPtr->iconName = Tk_GetUid(argv[3]);
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- XSetIconName(winPtr->display, winPtr->window, wmPtr->iconName);
- }
- }
- } else if ((c == 'i') && (strncmp(argv[1], "iconposition", length) == 0)
- && (length >= 5)) {
- int x, y;
-
- if ((argc != 3) && (argc != 5)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " iconposition window ?x y?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->hints.flags & IconPositionHint) {
- sprintf(interp->result, "%d %d", wmPtr->hints.icon_x,
- wmPtr->hints.icon_y);
- }
- return TCL_OK;
- }
- if (*argv[3] == '\0') {
- wmPtr->hints.flags &= ~IconPositionHint;
- } else {
- if ((Tcl_GetInt(interp, argv[3], &x) != TCL_OK)
- || (Tcl_GetInt(interp, argv[4], &y) != TCL_OK)){
- return TCL_ERROR;
- }
- wmPtr->hints.icon_x = x;
- wmPtr->hints.icon_y = y;
- wmPtr->hints.flags |= IconPositionHint;
- }
- } else if ((c == 'i') && (strncmp(argv[1], "iconwindow", length) == 0)
- && (length >= 5)) {
- Tk_Window tkwin2;
- WmInfo *wmPtr2;
- XSetWindowAttributes atts;
-
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " iconwindow window ?pathName?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->icon != NULL) {
- interp->result = Tk_PathName(wmPtr->icon);
- }
- return TCL_OK;
- }
- if (*argv[3] == '\0') {
- wmPtr->hints.flags &= ~IconWindowHint;
- if (wmPtr->icon != NULL) {
- /*
- * Let the window use button events again, then remove
- * it as icon window.
- */
-
- atts.event_mask = Tk_Attributes(wmPtr->icon)->event_mask
- | ButtonPressMask;
- Tk_ChangeWindowAttributes(wmPtr->icon, CWEventMask, &atts);
- wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
- wmPtr2->iconFor = NULL;
- wmPtr2->hints.initial_state = WithdrawnState;
- }
- wmPtr->icon = NULL;
- } else {
- tkwin2 = Tk_NameToWindow(interp, argv[3], tkwin);
- if (tkwin2 == NULL) {
- return TCL_ERROR;
- }
- if (!Tk_IsTopLevel(tkwin2)) {
- Tcl_AppendResult(interp, "can't use ", argv[3],
- " as icon window: not at top level", (char *) NULL);
- return TCL_ERROR;
- }
- wmPtr2 = ((TkWindow *) tkwin2)->wmInfoPtr;
- if (wmPtr2->iconFor != NULL) {
- Tcl_AppendResult(interp, argv[3], " is already an icon for ",
- Tk_PathName(wmPtr2->iconFor), (char *) NULL);
- return TCL_ERROR;
- }
- if (wmPtr->icon != NULL) {
- WmInfo *wmPtr3 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
- wmPtr3->iconFor = NULL;
-
- /*
- * Let the window use button events again.
- */
-
- atts.event_mask = Tk_Attributes(wmPtr->icon)->event_mask
- | ButtonPressMask;
- Tk_ChangeWindowAttributes(wmPtr->icon, CWEventMask, &atts);
- }
-
- /*
- * Disable button events in the icon window: some window
- * managers (like olvwm) want to get the events themselves,
- * but X only allows one application at a time to receive
- * button events for a window.
- */
-
- atts.event_mask = Tk_Attributes(tkwin2)->event_mask
- & ~ButtonPressMask;
- Tk_ChangeWindowAttributes(tkwin2, CWEventMask, &atts);
- Tk_MakeWindowExist(tkwin2);
- wmPtr->hints.icon_window = Tk_WindowId(tkwin2);
- wmPtr->hints.flags |= IconWindowHint;
- wmPtr->icon = tkwin2;
- wmPtr2->iconFor = (Tk_Window) winPtr;
- if (!(wmPtr2->flags & WM_NEVER_MAPPED)) {
- if (XWithdrawWindow(Tk_Display(tkwin2), Tk_WindowId(tkwin2),
- Tk_ScreenNumber(tkwin2)) == 0) {
- interp->result =
- "couldn't send withdraw message to window manager";
- return TCL_ERROR;
- }
- }
- }
- } else if ((c == 'm') && (strncmp(argv[1], "maxsize", length) == 0)
- && (length >= 2)) {
- int width, height;
- if ((argc != 3) && (argc != 5)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " maxsize window ?width height?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- GetMaxSize(wmPtr, &width, &height);
- sprintf(interp->result, "%d %d", width, height);
- return TCL_OK;
- }
- if ((Tcl_GetInt(interp, argv[3], &width) != TCL_OK)
- || (Tcl_GetInt(interp, argv[4], &height) != TCL_OK)) {
- return TCL_ERROR;
- }
- wmPtr->maxWidth = width;
- wmPtr->maxHeight = height;
- goto updateGeom;
- } else if ((c == 'm') && (strncmp(argv[1], "minsize", length) == 0)
- && (length >= 2)) {
- int width, height;
- if ((argc != 3) && (argc != 5)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " minsize window ?width height?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- GetMinSize(wmPtr, &width, &height);
- sprintf(interp->result, "%d %d", width, height);
- return TCL_OK;
- }
- if ((Tcl_GetInt(interp, argv[3], &width) != TCL_OK)
- || (Tcl_GetInt(interp, argv[4], &height) != TCL_OK)) {
- return TCL_ERROR;
- }
- wmPtr->minWidth = width;
- wmPtr->minHeight = height;
- goto updateGeom;
- } else if ((c == 'o')
- && (strncmp(argv[1], "overrideredirect", length) == 0)) {
- int boolean;
- XSetWindowAttributes atts;
-
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " overrideredirect window ?boolean?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
- interp->result = "1";
- } else {
- interp->result = "0";
- }
- return TCL_OK;
- }
- if (Tcl_GetBoolean(interp, argv[3], &boolean) != TCL_OK) {
- return TCL_ERROR;
- }
- atts.override_redirect = (boolean) ? True : False;
- Tk_ChangeWindowAttributes((Tk_Window) winPtr, CWOverrideRedirect,
- &atts);
- if (!(wmPtr->flags & (WM_NEVER_MAPPED)
- && !(winPtr->flags & TK_EMBEDDED))) {
- UpdateWrapper(winPtr);
- }
- } else if ((c == 'p') && (strncmp(argv[1], "positionfrom", length) == 0)
- && (length >= 2)) {
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " positionfrom window ?user/program?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->sizeHintsFlags & USPosition) {
- interp->result = "user";
- } else if (wmPtr->sizeHintsFlags & PPosition) {
- interp->result = "program";
- }
- return TCL_OK;
- }
- if (*argv[3] == '\0') {
- wmPtr->sizeHintsFlags &= ~(USPosition|PPosition);
- } else {
- c = argv[3][0];
- length = strlen(argv[3]);
- if ((c == 'u') && (strncmp(argv[3], "user", length) == 0)) {
- wmPtr->sizeHintsFlags &= ~PPosition;
- wmPtr->sizeHintsFlags |= USPosition;
- } else if ((c == 'p')
- && (strncmp(argv[3], "program", length) == 0)) {
- wmPtr->sizeHintsFlags &= ~USPosition;
- wmPtr->sizeHintsFlags |= PPosition;
- } else {
- Tcl_AppendResult(interp, "bad argument \"", argv[3],
- "\": must be program or user", (char *) NULL);
- return TCL_ERROR;
- }
- }
- goto updateGeom;
- } else if ((c == 'p') && (strncmp(argv[1], "protocol", length) == 0)
- && (length >= 2)) {
- register ProtocolHandler *protPtr, *prevPtr;
- Atom protocol;
- int cmdLength;
-
- if ((argc < 3) || (argc > 5)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " protocol window ?name? ?command?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- /*
- * Return a list of all defined protocols for the window.
- */
- for (protPtr = wmPtr->protPtr; protPtr != NULL;
- protPtr = protPtr->nextPtr) {
- Tcl_AppendElement(interp,
- Tk_GetAtomName((Tk_Window) winPtr, protPtr->protocol));
- }
- return TCL_OK;
- }
- protocol = Tk_InternAtom((Tk_Window) winPtr, argv[3]);
- if (argc == 4) {
- /*
- * Return the command to handle a given protocol.
- */
- for (protPtr = wmPtr->protPtr; protPtr != NULL;
- protPtr = protPtr->nextPtr) {
- if (protPtr->protocol == protocol) {
- interp->result = protPtr->command;
- return TCL_OK;
- }
- }
- return TCL_OK;
- }
-
- /*
- * Delete any current protocol handler, then create a new
- * one with the specified command, unless the command is
- * empty.
- */
-
- for (protPtr = wmPtr->protPtr, prevPtr = NULL; protPtr != NULL;
- prevPtr = protPtr, protPtr = protPtr->nextPtr) {
- if (protPtr->protocol == protocol) {
- if (prevPtr == NULL) {
- wmPtr->protPtr = protPtr->nextPtr;
- } else {
- prevPtr->nextPtr = protPtr->nextPtr;
- }
- Tcl_EventuallyFree((ClientData) protPtr, TCL_DYNAMIC);
- break;
- }
- }
- cmdLength = strlen(argv[4]);
- if (cmdLength > 0) {
- protPtr = (ProtocolHandler *) ckalloc(HANDLER_SIZE(cmdLength));
- protPtr->protocol = protocol;
- protPtr->nextPtr = wmPtr->protPtr;
- wmPtr->protPtr = protPtr;
- protPtr->interp = interp;
- strcpy(protPtr->command, argv[4]);
- }
- } else if ((c == 'r') && (strncmp(argv[1], "resizable", length) == 0)) {
- int width, height;
-
- if ((argc != 3) && (argc != 5)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " resizable window ?width height?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- sprintf(interp->result, "%d %d",
- (wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) ? 0 : 1,
- (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) ? 0 : 1);
- return TCL_OK;
- }
- if ((Tcl_GetBoolean(interp, argv[3], &width) != TCL_OK)
- || (Tcl_GetBoolean(interp, argv[4], &height) != TCL_OK)) {
- return TCL_ERROR;
- }
- if (width) {
- wmPtr->flags &= ~WM_WIDTH_NOT_RESIZABLE;
- } else {
- wmPtr->flags |= WM_WIDTH_NOT_RESIZABLE;
- }
- if (height) {
- wmPtr->flags &= ~WM_HEIGHT_NOT_RESIZABLE;
- } else {
- wmPtr->flags |= WM_HEIGHT_NOT_RESIZABLE;
- }
- wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
- goto updateGeom;
- } else if ((c == 's') && (strncmp(argv[1], "sizefrom", length) == 0)
- && (length >= 2)) {
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " sizefrom window ?user|program?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->sizeHintsFlags & USSize) {
- interp->result = "user";
- } else if (wmPtr->sizeHintsFlags & PSize) {
- interp->result = "program";
- }
- return TCL_OK;
- }
- if (*argv[3] == '\0') {
- wmPtr->sizeHintsFlags &= ~(USSize|PSize);
- } else {
- c = argv[3][0];
- length = strlen(argv[3]);
- if ((c == 'u') && (strncmp(argv[3], "user", length) == 0)) {
- wmPtr->sizeHintsFlags &= ~PSize;
- wmPtr->sizeHintsFlags |= USSize;
- } else if ((c == 'p')
- && (strncmp(argv[3], "program", length) == 0)) {
- wmPtr->sizeHintsFlags &= ~USSize;
- wmPtr->sizeHintsFlags |= PSize;
- } else {
- Tcl_AppendResult(interp, "bad argument \"", argv[3],
- "\": must be program or user", (char *) NULL);
- return TCL_ERROR;
- }
- }
- goto updateGeom;
- } else if ((c == 's') && (strncmp(argv[1], "state", length) == 0)
- && (length >= 2)) {
- if (argc != 3) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " state window\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (wmPtr->iconFor != NULL) {
- interp->result = "icon";
- } else {
- switch (wmPtr->hints.initial_state) {
- case NormalState:
- interp->result = "normal";
- break;
- case IconicState:
- interp->result = "iconic";
- break;
- case WithdrawnState:
- interp->result = "withdrawn";
- break;
- case ZoomState:
- interp->result = "zoomed";
- break;
- }
- }
- } else if ((c == 't') && (strncmp(argv[1], "title", length) == 0)
- && (length >= 2)) {
- if (argc > 4) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " title window ?newTitle?\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- interp->result = (wmPtr->titleUid != NULL) ? wmPtr->titleUid
- : winPtr->nameUid;
- return TCL_OK;
- } else {
- wmPtr->titleUid = Tk_GetUid(argv[3]);
- if (!(wmPtr->flags & WM_NEVER_MAPPED) && wmPtr->wrapper != NULL) {
- SetWindowText(wmPtr->wrapper, wmPtr->titleUid);
- }
- }
- } else if ((c == 't') && (strncmp(argv[1], "transient", length) == 0)
- && (length >= 3)) {
- TkWindow *masterPtr;
-
- if ((argc != 3) && (argc != 4)) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " transient window ?master?\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 3) {
- if (wmPtr->masterPtr != NULL) {
- Tcl_SetResult(interp, Tk_PathName(wmPtr->masterPtr),
- TCL_STATIC);
- }
- return TCL_OK;
- }
- if (argv[3][0] == '\0') {
- wmPtr->masterPtr = NULL;
- } else {
- masterPtr = (TkWindow*) Tk_NameToWindow(interp, argv[3], tkwin);
- if (masterPtr == NULL) {
- return TCL_ERROR;
- }
- if (masterPtr == winPtr) {
- wmPtr->masterPtr = NULL;
- } else {
- Tk_MakeWindowExist((Tk_Window)masterPtr);
-
- /*
- * Ensure that the master window is actually a Tk toplevel.
- */
-
- while (!(masterPtr->flags & TK_TOP_LEVEL)) {
- masterPtr = masterPtr->parentPtr;
- }
- wmPtr->masterPtr = masterPtr;
-
- /*
- * Ensure that the transient window is either mapped or
- * unmapped like its master.
- */
-
- TkpWmSetState(winPtr, NormalState);
- }
- }
- if (!(wmPtr->flags & (WM_NEVER_MAPPED)
- && !(winPtr->flags & TK_EMBEDDED))) {
- UpdateWrapper(winPtr);
- }
- } else if ((c == 'w') && (strncmp(argv[1], "withdraw", length) == 0)) {
- if (argc != 3) {
- Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " withdraw window\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (wmPtr->iconFor != NULL) {
- Tcl_AppendResult(interp, "can't withdraw ", argv[2],
- ": it is an icon for ", Tk_PathName(wmPtr->iconFor),
- (char *) NULL);
- return TCL_ERROR;
- }
- TkpWmSetState(winPtr, WithdrawnState);
- } else {
- Tcl_AppendResult(interp, "unknown or ambiguous option \"", argv[1],
- "\": must be aspect, client, command, deiconify, ",
- "focusmodel, frame, geometry, grid, group, iconbitmap, ",
- "iconify, iconmask, iconname, iconposition, ",
- "iconwindow, maxsize, minsize, overrideredirect, ",
- "positionfrom, protocol, resizable, sizefrom, state, title, ",
- "transient, or withdraw",
- (char *) NULL);
- return TCL_ERROR;
- }
- return TCL_OK;
-
- updateGeom:
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_SetGrid --
- *
- * This procedure is invoked by a widget when it wishes to set a grid
- * coordinate system that controls the size of a top-level window.
- * It provides a C interface equivalent to the "wm grid" command and
- * is usually asscoiated with the -setgrid option.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Grid-related information will be passed to the window manager, so
- * that the top-level window associated with tkwin will resize on
- * even grid units. If some other window already controls gridding
- * for the top-level window then this procedure call has no effect.
- *
- *----------------------------------------------------------------------
- */
-
- void
- Tk_SetGrid(tkwin, reqWidth, reqHeight, widthInc, heightInc)
- Tk_Window tkwin; /* Token for window. New window mgr info
- * will be posted for the top-level window
- * associated with this window. */
- int reqWidth; /* Width (in grid units) corresponding to
- * the requested geometry for tkwin. */
- int reqHeight; /* Height (in grid units) corresponding to
- * the requested geometry for tkwin. */
- int widthInc, heightInc; /* Pixel increments corresponding to a
- * change of one grid unit. */
- {
- TkWindow *winPtr = (TkWindow *) tkwin;
- register WmInfo *wmPtr;
-
- /*
- * Find the top-level window for tkwin, plus the window manager
- * information.
- */
-
- while (!(winPtr->flags & TK_TOP_LEVEL)) {
- winPtr = winPtr->parentPtr;
- }
- wmPtr = winPtr->wmInfoPtr;
-
- if ((wmPtr->gridWin != NULL) && (wmPtr->gridWin != tkwin)) {
- return;
- }
-
- if ((wmPtr->reqGridWidth == reqWidth)
- && (wmPtr->reqGridHeight == reqHeight)
- && (wmPtr->widthInc == widthInc)
- && (wmPtr->heightInc == heightInc)
- && ((wmPtr->sizeHintsFlags & (PBaseSize|PResizeInc))
- == PBaseSize|PResizeInc)) {
- return;
- }
-
- /*
- * If gridding was previously off, then forget about any window
- * size requests made by the user or via "wm geometry": these are
- * in pixel units and there's no easy way to translate them to
- * grid units since the new requested size of the top-level window in
- * pixels may not yet have been registered yet (it may filter up
- * the hierarchy in DoWhenIdle handlers). However, if the window
- * has never been mapped yet then just leave the window size alone:
- * assume that it is intended to be in grid units but just happened
- * to have been specified before this procedure was called.
- */
-
- if ((wmPtr->gridWin == NULL) && !(wmPtr->flags & WM_NEVER_MAPPED)) {
- wmPtr->width = -1;
- wmPtr->height = -1;
- }
-
- /*
- * Set the new gridding information, and start the process of passing
- * all of this information to the window manager.
- */
-
- wmPtr->gridWin = tkwin;
- wmPtr->reqGridWidth = reqWidth;
- wmPtr->reqGridHeight = reqHeight;
- wmPtr->widthInc = widthInc;
- wmPtr->heightInc = heightInc;
- wmPtr->sizeHintsFlags |= PBaseSize|PResizeInc;
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_UnsetGrid --
- *
- * This procedure cancels the effect of a previous call
- * to Tk_SetGrid.
- *
- * Results:
- * None.
- *
- * Side effects:
- * If tkwin currently controls gridding for its top-level window,
- * gridding is cancelled for that top-level window; if some other
- * window controls gridding then this procedure has no effect.
- *
- *----------------------------------------------------------------------
- */
-
- void
- Tk_UnsetGrid(tkwin)
- Tk_Window tkwin; /* Token for window that is currently
- * controlling gridding. */
- {
- TkWindow *winPtr = (TkWindow *) tkwin;
- register WmInfo *wmPtr;
-
- /*
- * Find the top-level window for tkwin, plus the window manager
- * information.
- */
-
- while (!(winPtr->flags & TK_TOP_LEVEL)) {
- winPtr = winPtr->parentPtr;
- }
- wmPtr = winPtr->wmInfoPtr;
- if (tkwin != wmPtr->gridWin) {
- return;
- }
-
- wmPtr->gridWin = NULL;
- wmPtr->sizeHintsFlags &= ~(PBaseSize|PResizeInc);
- if (wmPtr->width != -1) {
- wmPtr->width = winPtr->reqWidth + (wmPtr->width
- - wmPtr->reqGridWidth)*wmPtr->widthInc;
- wmPtr->height = winPtr->reqHeight + (wmPtr->height
- - wmPtr->reqGridHeight)*wmPtr->heightInc;
- }
- wmPtr->widthInc = 1;
- wmPtr->heightInc = 1;
-
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TopLevelEventProc --
- *
- * This procedure is invoked when a top-level (or other externally-
- * managed window) is restructured in any way.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Tk's internal data structures for the window get modified to
- * reflect the structural change.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- TopLevelEventProc(clientData, eventPtr)
- ClientData clientData; /* Window for which event occurred. */
- XEvent *eventPtr; /* Event that just happened. */
- {
- register TkWindow *winPtr = (TkWindow *) clientData;
-
- if (eventPtr->type == DestroyNotify) {
- Tk_ErrorHandler handler;
-
- if (!(winPtr->flags & TK_ALREADY_DEAD)) {
- /*
- * A top-level window was deleted externally (e.g., by the window
- * manager). This is probably not a good thing, but cleanup as
- * best we can. The error handler is needed because
- * Tk_DestroyWindow will try to destroy the window, but of course
- * it's already gone.
- */
-
- handler = Tk_CreateErrorHandler(winPtr->display, -1, -1, -1,
- (Tk_ErrorProc *) NULL, (ClientData) NULL);
- Tk_DestroyWindow((Tk_Window) winPtr);
- Tk_DeleteErrorHandler(handler);
- }
- }
- else if (eventPtr->type == ConfigureNotify) {
- WmInfo *wmPtr;
- wmPtr = winPtr->wmInfoPtr;
-
- if (winPtr->flags & TK_EMBEDDED) {
- Tk_Window tkwin = (Tk_Window)winPtr;
- SendMessage(wmPtr->wrapper, TK_GEOMETRYREQ, Tk_ReqWidth(tkwin),
- Tk_ReqHeight(tkwin));
- }
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TopLevelReqProc --
- *
- * This procedure is invoked by the geometry manager whenever
- * the requested size for a top-level window is changed.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Arrange for the window to be resized to satisfy the request
- * (this happens as a when-idle action).
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- static void
- TopLevelReqProc(dummy, tkwin)
- ClientData dummy; /* Not used. */
- Tk_Window tkwin; /* Information about window. */
- {
- TkWindow *winPtr = (TkWindow *) tkwin;
- WmInfo *wmPtr;
-
- wmPtr = winPtr->wmInfoPtr;
- if (winPtr->flags & TK_EMBEDDED) {
- SendMessage(wmPtr->wrapper, TK_GEOMETRYREQ, Tk_ReqWidth(tkwin),
- Tk_ReqHeight(tkwin));
- }
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * UpdateGeometryInfo --
- *
- * This procedure is invoked when a top-level window is first
- * mapped, and also as a when-idle procedure, to bring the
- * geometry and/or position of a top-level window back into
- * line with what has been requested by the user and/or widgets.
- * This procedure doesn't return until the system has
- * responded to the geometry change.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The window's size and location may change, unless the WM prevents
- * that from happening.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- UpdateGeometryInfo(clientData)
- ClientData clientData; /* Pointer to the window's record. */
- {
- int x, y; /* Position of border on desktop. */
- int width, height; /* Size of client area. */
- RECT rect;
- register TkWindow *winPtr = (TkWindow *) clientData;
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- wmPtr->flags &= ~WM_UPDATE_PENDING;
-
- /*
- * If the window is minimized or maximized, we should not update
- * our geometry since it will end up with the wrong values.
- * ConfigureToplevel will reschedule UpdateGeometryInfo when the
- * state of the window changes.
- */
-
- if (IsIconic(wmPtr->wrapper) || IsZoomed(wmPtr->wrapper)) {
- return;
- }
-
- /*
- * Compute the border size for the current window style. This
- * size will include the resize handles, the title bar and the
- * menubar. Note that this size will not be correct if the
- * menubar spans multiple lines. The height will be off by a
- * multiple of the menubar height. It really only measures the
- * minimum size of the border.
- */
-
- rect.left = rect.right = rect.top = rect.bottom = 0;
- AdjustWindowRectEx(&rect, wmPtr->style, wmPtr->hMenu != NULL,
- wmPtr->exStyle);
- wmPtr->borderWidth = rect.right - rect.left;
- wmPtr->borderHeight = rect.bottom - rect.top;
-
- /*
- * Compute the new size for the top-level window. See the
- * user documentation for details on this, but the size
- * requested depends on (a) the size requested internally
- * by the window's widgets, (b) the size requested by the
- * user in a "wm geometry" command or via wm-based interactive
- * resizing (if any), and (c) whether or not the window is
- * gridded. Don't permit sizes <= 0 because this upsets
- * the X server.
- */
-
- if (wmPtr->width == -1) {
- width = winPtr->reqWidth;
- } else if (wmPtr->gridWin != NULL) {
- width = winPtr->reqWidth
- + (wmPtr->width - wmPtr->reqGridWidth)*wmPtr->widthInc;
- } else {
- width = wmPtr->width;
- }
- if (width <= 0) {
- width = 1;
- }
- if (wmPtr->height == -1) {
- height = winPtr->reqHeight;
- } else if (wmPtr->gridWin != NULL) {
- height = winPtr->reqHeight
- + (wmPtr->height - wmPtr->reqGridHeight)*wmPtr->heightInc;
- } else {
- height = wmPtr->height;
- }
- if (height <= 0) {
- height = 1;
- }
-
- /*
- * Compute the new position for the upper-left pixel of the window's
- * decorative frame. This is tricky, because we need to include the
- * border widths supplied by a reparented parent in this calculation,
- * but can't use the parent's current overall size since that may
- * change as a result of this code.
- */
-
- if (wmPtr->flags & WM_NEGATIVE_X) {
- x = DisplayWidth(winPtr->display, winPtr->screenNum) - wmPtr->x
- - (width + wmPtr->borderWidth);
- } else {
- x = wmPtr->x;
- }
- if (wmPtr->flags & WM_NEGATIVE_Y) {
- y = DisplayHeight(winPtr->display, winPtr->screenNum) - wmPtr->y
- - (height + wmPtr->borderHeight);
- } else {
- y = wmPtr->y;
- }
-
- /*
- * If this window is embedded and the container is also in this
- * process, we don't need to do anything special about the
- * geometry, except to make sure that the desired size is known
- * by the container. Also, zero out any position information,
- * since embedded windows are not allowed to move.
- */
-
- if (winPtr->flags & TK_BOTH_HALVES) {
- wmPtr->x = wmPtr->y = 0;
- wmPtr->flags &= ~(WM_NEGATIVE_X|WM_NEGATIVE_Y);
- Tk_GeometryRequest((Tk_Window) TkpGetOtherWindow(winPtr),
- width, height);
- return;
- }
-
- /*
- * Reconfigure the window if it isn't already configured correctly. Base
- * the size check on what we *asked for* last time, not what we got.
- * Return immediately if there have been no changes in the requested
- * geometry of the toplevel.
- */
- /* TODO: need to add flag for possible menu size change */
-
- if (!((wmPtr->flags & WM_MOVE_PENDING)
- || (width != wmPtr->configWidth)
- || (height != wmPtr->configHeight))) {
- return;
- }
- wmPtr->flags &= ~WM_MOVE_PENDING;
-
- wmPtr->configWidth = width;
- wmPtr->configHeight = height;
-
- /*
- * Don't bother moving the window if we are in the process of
- * creating it. Just update the geometry info based on what
- * we asked for.
- */
-
- if (wmPtr->flags & WM_CREATE_PENDING) {
- winPtr->changes.x = x;
- winPtr->changes.y = y;
- winPtr->changes.width = width;
- winPtr->changes.height = height;
- return;
- }
-
- wmPtr->flags |= WM_SYNC_PENDING;
- if (winPtr->flags & TK_EMBEDDED) {
- /*
- * The wrapper window is in a different process, so we need
- * to send it a geometry request. This protocol assumes that
- * the other process understands this Tk message, otherwise
- * our requested geometry will be ignored.
- */
-
- SendMessage(wmPtr->wrapper, TK_GEOMETRYREQ, width, height);
- } else {
- int reqHeight, reqWidth;
- RECT windowRect;
- int menuInc = GetSystemMetrics(SM_CYMENU);
- int newHeight;
-
- /*
- * We have to keep resizing the window until we get the
- * requested height in the client area. If the client
- * area has zero height, then the window rect is too
- * small by definition. Try increasing the border height
- * and try again. Once we have a positive size, then
- * we can adjust the height exactly. If the window
- * rect comes back smaller than we requested, we have
- * hit the maximum constraints that Windows imposes.
- * Once we find a positive client size, the next size
- * is the one we try no matter what.
- */
-
- reqHeight = height + wmPtr->borderHeight;
- reqWidth = width + wmPtr->borderWidth;
-
- while (1) {
- MoveWindow(wmPtr->wrapper, x, y, reqWidth, reqHeight, TRUE);
- GetWindowRect(wmPtr->wrapper, &windowRect);
- newHeight = windowRect.bottom - windowRect.top;
-
- /*
- * If the request wasn't satisfied, we have hit an external
- * constraint and must stop.
- */
-
- if (newHeight < reqHeight) {
- break;
- }
-
- /*
- * Now check the size of the client area against our ideal.
- */
-
- GetClientRect(wmPtr->wrapper, &windowRect);
- newHeight = windowRect.bottom - windowRect.top;
-
- if (newHeight == height) {
- /*
- * We're done.
- */
- break;
- } else if (newHeight > height) {
- /*
- * One last resize to get rid of the extra space.
- */
- menuInc = newHeight - height;
- reqHeight -= menuInc;
- if (wmPtr->flags & WM_NEGATIVE_Y) {
- y += menuInc;
- }
- MoveWindow(wmPtr->wrapper, x, y, reqWidth, reqHeight, TRUE);
- break;
- }
-
- /*
- * We didn't get enough space to satisfy our requested
- * height, so the menu must have wrapped. Increase the
- * size of the window by one menu height and move the
- * window if it is positioned relative to the lower right
- * corner of the screen.
- */
-
- reqHeight += menuInc;
- if (wmPtr->flags & WM_NEGATIVE_Y) {
- y -= menuInc;
- }
- }
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- DrawMenuBar(wmPtr->wrapper);
- }
- }
- wmPtr->flags &= ~WM_SYNC_PENDING;
- }
-
- /*
- *--------------------------------------------------------------
- *
- * ParseGeometry --
- *
- * This procedure parses a geometry string and updates
- * information used to control the geometry of a top-level
- * window.
- *
- * Results:
- * A standard Tcl return value, plus an error message in
- * interp->result if an error occurs.
- *
- * Side effects:
- * The size and/or location of winPtr may change.
- *
- *--------------------------------------------------------------
- */
-
- static int
- ParseGeometry(interp, string, winPtr)
- Tcl_Interp *interp; /* Used for error reporting. */
- char *string; /* String containing new geometry. Has the
- * standard form "=wxh+x+y". */
- TkWindow *winPtr; /* Pointer to top-level window whose
- * geometry is to be changed. */
- {
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
- int x, y, width, height, flags;
- char *end;
- register char *p = string;
-
- /*
- * The leading "=" is optional.
- */
-
- if (*p == '=') {
- p++;
- }
-
- /*
- * Parse the width and height, if they are present. Don't
- * actually update any of the fields of wmPtr until we've
- * successfully parsed the entire geometry string.
- */
-
- width = wmPtr->width;
- height = wmPtr->height;
- x = wmPtr->x;
- y = wmPtr->y;
- flags = wmPtr->flags;
- if (isdigit(UCHAR(*p))) {
- width = strtoul(p, &end, 10);
- p = end;
- if (*p != 'x') {
- goto error;
- }
- p++;
- if (!isdigit(UCHAR(*p))) {
- goto error;
- }
- height = strtoul(p, &end, 10);
- p = end;
- }
-
- /*
- * Parse the X and Y coordinates, if they are present.
- */
-
- if (*p != '\0') {
- flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
- if (*p == '-') {
- flags |= WM_NEGATIVE_X;
- } else if (*p != '+') {
- goto error;
- }
- p++;
- if (!isdigit(UCHAR(*p)) && (*p != '-')) {
- goto error;
- }
- x = strtol(p, &end, 10);
- p = end;
- if (*p == '-') {
- flags |= WM_NEGATIVE_Y;
- } else if (*p != '+') {
- goto error;
- }
- p++;
- if (!isdigit(UCHAR(*p)) && (*p != '-')) {
- goto error;
- }
- y = strtol(p, &end, 10);
- if (*end != '\0') {
- goto error;
- }
-
- /*
- * Assume that the geometry information came from the user,
- * unless an explicit source has been specified. Otherwise
- * most window managers assume that the size hints were
- * program-specified and they ignore them.
- */
-
- if ((wmPtr->sizeHintsFlags & (USPosition|PPosition)) == 0) {
- wmPtr->sizeHintsFlags |= USPosition;
- }
- }
-
- /*
- * Everything was parsed OK. Update the fields of *wmPtr and
- * arrange for the appropriate information to be percolated out
- * to the window manager at the next idle moment.
- */
-
- wmPtr->width = width;
- wmPtr->height = height;
- wmPtr->x = x;
- wmPtr->y = y;
- flags |= WM_MOVE_PENDING;
- wmPtr->flags = flags;
-
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
- return TCL_OK;
-
- error:
- Tcl_AppendResult(interp, "bad geometry specifier \"",
- string, "\"", (char *) NULL);
- return TCL_ERROR;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_GetRootCoords --
- *
- * Given a token for a window, this procedure traces through the
- * window's lineage to find the (virtual) root-window coordinates
- * corresponding to point (0,0) in the window.
- *
- * Results:
- * The locations pointed to by xPtr and yPtr are filled in with
- * the root coordinates of the (0,0) point in tkwin.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- void
- Tk_GetRootCoords(tkwin, xPtr, yPtr)
- Tk_Window tkwin; /* Token for window. */
- int *xPtr; /* Where to store x-displacement of (0,0). */
- int *yPtr; /* Where to store y-displacement of (0,0). */
- {
- register TkWindow *winPtr = (TkWindow *) tkwin;
-
- /*
- * If the window is mapped, let Windows figure out the translation.
- */
-
- if (winPtr->window != None) {
- HWND hwnd = Tk_GetHWND(winPtr->window);
- POINT point;
-
- point.x = 0;
- point.y = 0;
-
- ClientToScreen(hwnd, &point);
-
- *xPtr = point.x;
- *yPtr = point.y;
- } else {
- *xPtr = 0;
- *yPtr = 0;
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_CoordsToWindow --
- *
- * Given the (virtual) root coordinates of a point, this procedure
- * returns the token for the top-most window covering that point,
- * if there exists such a window in this application.
- *
- * Results:
- * The return result is either a token for the window corresponding
- * to rootX and rootY, or else NULL to indicate that there is no such
- * window.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- Tk_Window
- Tk_CoordsToWindow(rootX, rootY, tkwin)
- int rootX, rootY; /* Coordinates of point in root window. If
- * a virtual-root window manager is in use,
- * these coordinates refer to the virtual
- * root, not the real root. */
- Tk_Window tkwin; /* Token for any window in application;
- * used to identify the display. */
- {
- POINT pos;
- HWND hwnd;
- TkWindow *winPtr;
-
- pos.x = rootX;
- pos.y = rootY;
- hwnd = WindowFromPoint(pos);
-
- winPtr = (TkWindow *) Tk_HWNDToWindow(hwnd);
- if (winPtr && (winPtr->mainPtr == ((TkWindow *) tkwin)->mainPtr)) {
- return (Tk_Window) winPtr;
- }
- return NULL;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_GetVRootGeometry --
- *
- * This procedure returns information about the virtual root
- * window corresponding to a particular Tk window.
- *
- * Results:
- * The values at xPtr, yPtr, widthPtr, and heightPtr are set
- * with the offset and dimensions of the root window corresponding
- * to tkwin. If tkwin is being managed by a virtual root window
- * manager these values correspond to the virtual root window being
- * used for tkwin; otherwise the offsets will be 0 and the
- * dimensions will be those of the screen.
- *
- * Side effects:
- * Vroot window information is refreshed if it is out of date.
- *
- *----------------------------------------------------------------------
- */
-
- void
- Tk_GetVRootGeometry(tkwin, xPtr, yPtr, widthPtr, heightPtr)
- Tk_Window tkwin; /* Window whose virtual root is to be
- * queried. */
- int *xPtr, *yPtr; /* Store x and y offsets of virtual root
- * here. */
- int *widthPtr, *heightPtr; /* Store dimensions of virtual root here. */
- {
- TkWindow *winPtr = (TkWindow *) tkwin;
-
- *xPtr = 0;
- *yPtr = 0;
- *widthPtr = DisplayWidth(winPtr->display, winPtr->screenNum);
- *heightPtr = DisplayHeight(winPtr->display, winPtr->screenNum);
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tk_MoveToplevelWindow --
- *
- * This procedure is called instead of Tk_MoveWindow to adjust
- * the x-y location of a top-level window. It delays the actual
- * move to a later time and keeps window-manager information
- * up-to-date with the move
- *
- * Results:
- * None.
- *
- * Side effects:
- * The window is eventually moved so that its upper-left corner
- * (actually, the upper-left corner of the window's decorative
- * frame, if there is one) is at (x,y).
- *
- *----------------------------------------------------------------------
- */
-
- void
- Tk_MoveToplevelWindow(tkwin, x, y)
- Tk_Window tkwin; /* Window to move. */
- int x, y; /* New location for window (within
- * parent). */
- {
- TkWindow *winPtr = (TkWindow *) tkwin;
- register WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- if (!(winPtr->flags & TK_TOP_LEVEL)) {
- panic("Tk_MoveToplevelWindow called with non-toplevel window");
- }
- wmPtr->x = x;
- wmPtr->y = y;
- wmPtr->flags |= WM_MOVE_PENDING;
- wmPtr->flags &= ~(WM_NEGATIVE_X|WM_NEGATIVE_Y);
- if ((wmPtr->sizeHintsFlags & (USPosition|PPosition)) == 0) {
- wmPtr->sizeHintsFlags |= USPosition;
- }
-
- /*
- * If the window has already been mapped, must bring its geometry
- * up-to-date immediately, otherwise an event might arrive from the
- * server that would overwrite wmPtr->x and wmPtr->y and lose the
- * new position.
- */
-
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- if (wmPtr->flags & WM_UPDATE_PENDING) {
- Tcl_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
- }
- UpdateGeometryInfo((ClientData) winPtr);
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkWmProtocolEventProc --
- *
- * This procedure is called by the Tk_HandleEvent whenever a
- * ClientMessage event arrives whose type is "WM_PROTOCOLS".
- * This procedure handles the message from the window manager
- * in an appropriate fashion.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Depends on what sort of handler, if any, was set up for the
- * protocol.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkWmProtocolEventProc(winPtr, eventPtr)
- TkWindow *winPtr; /* Window to which the event was sent. */
- XEvent *eventPtr; /* X event. */
- {
- WmInfo *wmPtr;
- register ProtocolHandler *protPtr;
- Atom protocol;
- int result;
- Tcl_Interp *interp;
-
- wmPtr = winPtr->wmInfoPtr;
- if (wmPtr == NULL) {
- return;
- }
- protocol = (Atom) eventPtr->xclient.data.l[0];
- for (protPtr = wmPtr->protPtr; protPtr != NULL;
- protPtr = protPtr->nextPtr) {
- if (protocol == protPtr->protocol) {
- Tcl_Preserve((ClientData) protPtr);
- interp = protPtr->interp;
- Tcl_Preserve((ClientData) interp);
- result = Tcl_GlobalEval(interp, protPtr->command);
- if (result != TCL_OK) {
- Tcl_AddErrorInfo(interp, "\n (command for \"");
- Tcl_AddErrorInfo(interp,
- Tk_GetAtomName((Tk_Window) winPtr, protocol));
- Tcl_AddErrorInfo(interp, "\" window manager protocol)");
- Tcl_BackgroundError(interp);
- }
- Tcl_Release((ClientData) interp);
- Tcl_Release((ClientData) protPtr);
- return;
- }
- }
-
- /*
- * No handler was present for this protocol. If this is a
- * WM_DELETE_WINDOW message then just destroy the window.
- */
-
- if (protocol == Tk_InternAtom((Tk_Window) winPtr, "WM_DELETE_WINDOW")) {
- Tk_DestroyWindow((Tk_Window) winPtr);
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkWmRestackToplevel --
- *
- * This procedure restacks a top-level window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * WinPtr gets restacked as specified by aboveBelow and otherPtr.
- * This procedure doesn't return until the restack has taken
- * effect and the ConfigureNotify event for it has been received.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkWmRestackToplevel(winPtr, aboveBelow, otherPtr)
- TkWindow *winPtr; /* Window to restack. */
- int aboveBelow; /* Gives relative position for restacking;
- * must be Above or Below. */
- TkWindow *otherPtr; /* Window relative to which to restack;
- * if NULL, then winPtr gets restacked
- * above or below *all* siblings. */
- {
- HWND hwnd, insertAfter;
-
- /*
- * Can't set stacking order properly until the window is on the
- * screen (mapping it may give it a reparent window).
- */
-
- if (winPtr->window == None) {
- Tk_MakeWindowExist((Tk_Window) winPtr);
- }
- if (winPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) {
- TkWmMapWindow(winPtr);
- }
- hwnd = (winPtr->wmInfoPtr->wrapper != NULL)
- ? winPtr->wmInfoPtr->wrapper : Tk_GetHWND(winPtr->window);
-
-
- if (otherPtr != NULL) {
- if (otherPtr->window == None) {
- Tk_MakeWindowExist((Tk_Window) otherPtr);
- }
- if (otherPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) {
- TkWmMapWindow(otherPtr);
- }
- insertAfter = (otherPtr->wmInfoPtr->wrapper != NULL)
- ? otherPtr->wmInfoPtr->wrapper : Tk_GetHWND(otherPtr->window);
- } else {
- insertAfter = NULL;
- }
-
- TkWinSetWindowPos(hwnd, insertAfter, aboveBelow);
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkWmAddToColormapWindows --
- *
- * This procedure is called to add a given window to the
- * WM_COLORMAP_WINDOWS property for its top-level, if it
- * isn't already there. It is invoked by the Tk code that
- * creates a new colormap, in order to make sure that colormap
- * information is propagated to the window manager by default.
- *
- * Results:
- * None.
- *
- * Side effects:
- * WinPtr's window gets added to the WM_COLORMAP_WINDOWS
- * property of its nearest top-level ancestor, unless the
- * colormaps have been set explicitly with the
- * "wm colormapwindows" command.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkWmAddToColormapWindows(winPtr)
- TkWindow *winPtr; /* Window with a non-default colormap.
- * Should not be a top-level window. */
- {
- TkWindow *topPtr;
- TkWindow **oldPtr, **newPtr;
- int count, i;
-
- if (winPtr->window == None) {
- return;
- }
-
- for (topPtr = winPtr->parentPtr; ; topPtr = topPtr->parentPtr) {
- if (topPtr == NULL) {
- /*
- * Window is being deleted. Skip the whole operation.
- */
-
- return;
- }
- if (topPtr->flags & TK_TOP_LEVEL) {
- break;
- }
- }
- if (topPtr->wmInfoPtr->flags & WM_COLORMAPS_EXPLICIT) {
- return;
- }
-
- /*
- * Make sure that the window isn't already in the list.
- */
-
- count = topPtr->wmInfoPtr->cmapCount;
- oldPtr = topPtr->wmInfoPtr->cmapList;
-
- for (i = 0; i < count; i++) {
- if (oldPtr[i] == winPtr) {
- return;
- }
- }
-
- /*
- * Make a new bigger array and use it to reset the property.
- * Automatically add the toplevel itself as the last element
- * of the list.
- */
-
- newPtr = (TkWindow **) ckalloc((unsigned) ((count+2)*sizeof(TkWindow*)));
- if (count > 0) {
- memcpy(newPtr, oldPtr, count * sizeof(TkWindow*));
- }
- if (count == 0) {
- count++;
- }
- newPtr[count-1] = winPtr;
- newPtr[count] = topPtr;
- if (oldPtr != NULL) {
- ckfree((char *) oldPtr);
- }
-
- topPtr->wmInfoPtr->cmapList = newPtr;
- topPtr->wmInfoPtr->cmapCount = count+1;
-
- /*
- * Now we need to force the updated colormaps to be installed.
- */
-
- if (topPtr->wmInfoPtr == foregroundWmPtr) {
- InstallColormaps(topPtr->wmInfoPtr->wrapper, WM_QUERYNEWPALETTE, 1);
- } else {
- InstallColormaps(topPtr->wmInfoPtr->wrapper, WM_PALETTECHANGED, 0);
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkWmRemoveFromColormapWindows --
- *
- * This procedure is called to remove a given window from the
- * WM_COLORMAP_WINDOWS property for its top-level. It is invoked
- * when windows are deleted.
- *
- * Results:
- * None.
- *
- * Side effects:
- * WinPtr's window gets removed from the WM_COLORMAP_WINDOWS
- * property of its nearest top-level ancestor, unless the
- * top-level itself is being deleted too.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkWmRemoveFromColormapWindows(winPtr)
- TkWindow *winPtr; /* Window that may be present in
- * WM_COLORMAP_WINDOWS property for its
- * top-level. Should not be a top-level
- * window. */
- {
- TkWindow *topPtr;
- TkWindow **oldPtr;
- int count, i, j;
-
- for (topPtr = winPtr->parentPtr; ; topPtr = topPtr->parentPtr) {
- if (topPtr == NULL) {
- /*
- * Ancestors have been deleted, so skip the whole operation.
- * Seems like this can't ever happen?
- */
-
- return;
- }
- if (topPtr->flags & TK_TOP_LEVEL) {
- break;
- }
- }
- if (topPtr->flags & TK_ALREADY_DEAD) {
- /*
- * Top-level is being deleted, so there's no need to cleanup
- * the WM_COLORMAP_WINDOWS property.
- */
-
- return;
- }
-
- /*
- * Find the window and slide the following ones down to cover
- * it up.
- */
-
- count = topPtr->wmInfoPtr->cmapCount;
- oldPtr = topPtr->wmInfoPtr->cmapList;
- for (i = 0; i < count; i++) {
- if (oldPtr[i] == winPtr) {
- for (j = i ; j < count-1; j++) {
- oldPtr[j] = oldPtr[j+1];
- }
- topPtr->wmInfoPtr->cmapCount = count-1;
- break;
- }
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkWinSetMenu--
- *
- * Associcates a given HMENU to a window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * The menu will end up being drawn in the window, and the geometry
- * of the window will have to be changed.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkWinSetMenu(tkwin, hMenu)
- Tk_Window tkwin; /* the window to put the menu in */
- HMENU hMenu; /* the menu to set */
- {
- TkWindow *winPtr = (TkWindow *) tkwin;
- WmInfo *wmPtr = winPtr->wmInfoPtr;
-
- wmPtr->hMenu = hMenu;
-
- if (!(wmPtr->flags & TK_EMBEDDED)) {
- if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
- int syncPending = wmPtr->flags & WM_SYNC_PENDING;
-
- wmPtr->flags |= WM_SYNC_PENDING;
- SetMenu(wmPtr->wrapper, hMenu);
- if (!syncPending) {
- wmPtr->flags &= ~WM_SYNC_PENDING;
- }
- }
- if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
- Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING|WM_MOVE_PENDING;
- }
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * ConfigureTopLevel --
- *
- * Generate a ConfigureNotify event based on the current position
- * information. This procedure is called by TopLevelProc.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Queues a new event.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- ConfigureTopLevel(pos)
- WINDOWPOS *pos;
- {
- TkWindow *winPtr = GetTopLevel(pos->hwnd);
- WmInfo *wmPtr;
- int state; /* Current window state. */
- RECT rect;
- WINDOWPLACEMENT windowPos;
-
- if (winPtr == NULL) {
- return;
- }
-
- wmPtr = winPtr->wmInfoPtr;
-
- /*
- * Determine the current window state.
- */
-
- if (!IsWindowVisible(wmPtr->wrapper)) {
- state = WithdrawnState;
- } else {
- windowPos.length = sizeof(WINDOWPLACEMENT);
- GetWindowPlacement(wmPtr->wrapper, &windowPos);
- switch (windowPos.showCmd) {
- case SW_SHOWMAXIMIZED:
- state = ZoomState;
- break;
- case SW_SHOWMINIMIZED:
- state = IconicState;
- break;
- case SW_SHOWNORMAL:
- state = NormalState;
- break;
- }
- }
-
- /*
- * If the state of the window just changed, be sure to update the
- * child window information.
- */
-
- if (wmPtr->hints.initial_state != state) {
- wmPtr->hints.initial_state = state;
- switch (state) {
- case WithdrawnState:
- case IconicState:
- XUnmapWindow(winPtr->display, winPtr->window);
- break;
-
- case NormalState:
- /*
- * Schedule a geometry update. Since we ignore geometry
- * requests while in any other state, the geometry info
- * may be stale.
- */
-
- if (!(wmPtr->flags & WM_UPDATE_PENDING)) {
- Tcl_DoWhenIdle(UpdateGeometryInfo,
- (ClientData) winPtr);
- wmPtr->flags |= WM_UPDATE_PENDING;
- }
- /* fall through */
- case ZoomState:
- XMapWindow(winPtr->display, winPtr->window);
- pos->flags |= SWP_NOMOVE | SWP_NOSIZE;
- break;
- }
- }
-
- /*
- * Don't report geometry changes in the Iconic or Withdrawn states.
- */
-
- if (state == WithdrawnState || state == IconicState) {
- return;
- }
-
-
- /*
- * Compute the current geometry of the client area, reshape the
- * Tk window and generate a ConfigureNotify event.
- */
-
- GetClientRect(wmPtr->wrapper, &rect);
- winPtr->changes.x = pos->x;
- winPtr->changes.y = pos->y;
- winPtr->changes.width = rect.right - rect.left;
- winPtr->changes.height = rect.bottom - rect.top;
- wmPtr->borderHeight = pos->cy - winPtr->changes.height;
- MoveWindow(Tk_GetHWND(winPtr->window), 0, 0,
- winPtr->changes.width, winPtr->changes.height, TRUE);
- GenerateConfigureNotify(winPtr);
-
- /*
- * Update window manager geometry info if needed.
- */
-
- if (state == NormalState) {
-
- /*
- * Update size information from the event. There are a couple of
- * tricky points here:
- *
- * 1. If the user changed the size externally then set wmPtr->width
- * and wmPtr->height just as if a "wm geometry" command had been
- * invoked with the same information.
- * 2. However, if the size is changing in response to a request
- * coming from us (sync is set), then don't set
- * wmPtr->width or wmPtr->height (otherwise the window will stop
- * tracking geometry manager requests).
- */
-
- if (!(wmPtr->flags & WM_SYNC_PENDING)) {
- if (!(pos->flags & SWP_NOSIZE)) {
- if ((wmPtr->width == -1)
- && (winPtr->changes.width == winPtr->reqWidth)) {
- /*
- * Don't set external width, since the user didn't
- * change it from what the widgets asked for.
- */
- } else {
- if (wmPtr->gridWin != NULL) {
- wmPtr->width = wmPtr->reqGridWidth
- + (winPtr->changes.width - winPtr->reqWidth)
- / wmPtr->widthInc;
- if (wmPtr->width < 0) {
- wmPtr->width = 0;
- }
- } else {
- wmPtr->width = winPtr->changes.width;
- }
- }
- if ((wmPtr->height == -1)
- && (winPtr->changes.height == winPtr->reqHeight)) {
- /*
- * Don't set external height, since the user didn't change
- * it from what the widgets asked for.
- */
- } else {
- if (wmPtr->gridWin != NULL) {
- wmPtr->height = wmPtr->reqGridHeight
- + (winPtr->changes.height - winPtr->reqHeight)
- / wmPtr->heightInc;
- if (wmPtr->height < 0) {
- wmPtr->height = 0;
- }
- } else {
- wmPtr->height = winPtr->changes.height;
- }
- }
- wmPtr->configWidth = winPtr->changes.width;
- wmPtr->configHeight = winPtr->changes.height;
- }
- /*
- * If the user moved the window, we should switch back
- * to normal coordinates.
- */
-
- if (!(pos->flags & SWP_NOMOVE)) {
- wmPtr->flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
- }
- }
-
- /*
- * Update the wrapper window location information.
- */
-
- if (wmPtr->flags & WM_NEGATIVE_X) {
- wmPtr->x = DisplayWidth(winPtr->display, winPtr->screenNum)
- - winPtr->changes.x - (winPtr->changes.width
- + wmPtr->borderWidth);
- } else {
- wmPtr->x = winPtr->changes.x;
- }
- if (wmPtr->flags & WM_NEGATIVE_Y) {
- wmPtr->y = DisplayHeight(winPtr->display, winPtr->screenNum)
- - winPtr->changes.y - (winPtr->changes.height
- + wmPtr->borderHeight);
- } else {
- wmPtr->y = winPtr->changes.y;
- }
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * GenerateConfigureNotify --
- *
- * Generate a ConfigureNotify event from the current geometry
- * information for the specified toplevel window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Sends an X event.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- GenerateConfigureNotify(winPtr)
- TkWindow *winPtr;
- {
- XEvent event;
-
- /*
- * Generate a ConfigureNotify event.
- */
-
- event.type = ConfigureNotify;
- event.xconfigure.serial = winPtr->display->request;
- event.xconfigure.send_event = False;
- event.xconfigure.display = winPtr->display;
- event.xconfigure.event = winPtr->window;
- event.xconfigure.window = winPtr->window;
- event.xconfigure.border_width = winPtr->changes.border_width;
- event.xconfigure.override_redirect = winPtr->atts.override_redirect;
- event.xconfigure.x = winPtr->changes.x;
- event.xconfigure.y = winPtr->changes.y;
- event.xconfigure.width = winPtr->changes.width;
- event.xconfigure.height = winPtr->changes.height;
- event.xconfigure.above = None;
- Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * InstallColormaps --
- *
- * Installs the colormaps associated with the toplevel which is
- * currently active.
- *
- * Results:
- * None.
- *
- * Side effects:
- * May change the system palette and generate damage.
- *
- *----------------------------------------------------------------------
- */
-
- static int
- InstallColormaps(hwnd, message, isForemost)
- HWND hwnd; /* Toplevel wrapper window whose colormaps
- * should be installed. */
- int message; /* Either WM_PALETTECHANGED or
- * WM_QUERYNEWPALETTE */
- int isForemost; /* 1 if window is foremost, else 0 */
- {
- int i;
- HDC dc;
- HPALETTE oldPalette;
- TkWindow *winPtr = GetTopLevel(hwnd);
- WmInfo *wmPtr;
-
- if (winPtr == NULL) {
- return 0;
- }
-
- wmPtr = winPtr->wmInfoPtr;
-
- if (message == WM_QUERYNEWPALETTE) {
- /*
- * Case 1: This window is about to become the foreground window, so we
- * need to install the primary palette. If the system palette was
- * updated, then Windows will generate a WM_PALETTECHANGED message.
- * Otherwise, we have to synthesize one in order to ensure that the
- * secondary palettes are installed properly.
- */
-
- foregroundWmPtr = wmPtr;
-
- if (wmPtr->cmapCount > 0) {
- winPtr = wmPtr->cmapList[0];
- }
-
- systemPalette = TkWinGetPalette(winPtr->atts.colormap);
- dc = GetDC(hwnd);
- oldPalette = SelectPalette(dc, systemPalette, FALSE);
- if (RealizePalette(dc)) {
- RefreshColormap(winPtr->atts.colormap);
- } else if (wmPtr->cmapCount > 1) {
- SelectPalette(dc, oldPalette, TRUE);
- RealizePalette(dc);
- ReleaseDC(hwnd, dc);
- SendMessage(hwnd, WM_PALETTECHANGED, (WPARAM)hwnd,
- (LPARAM)NULL);
- return TRUE;
- }
-
- } else {
- /*
- * Window is being notified of a change in the system palette.
- * If this window is the foreground window, then we should only
- * install the secondary palettes, since the primary was installed
- * in response to the WM_QUERYPALETTE message. Otherwise, install
- * all of the palettes.
- */
-
-
- if (!isForemost) {
- if (wmPtr->cmapCount > 0) {
- winPtr = wmPtr->cmapList[0];
- }
- i = 1;
- } else {
- if (wmPtr->cmapCount <= 1) {
- return TRUE;
- }
- winPtr = wmPtr->cmapList[1];
- i = 2;
- }
- dc = GetDC(hwnd);
- oldPalette = SelectPalette(dc,
- TkWinGetPalette(winPtr->atts.colormap), TRUE);
- if (RealizePalette(dc)) {
- RefreshColormap(winPtr->atts.colormap);
- }
- for (; i < wmPtr->cmapCount; i++) {
- winPtr = wmPtr->cmapList[i];
- SelectPalette(dc, TkWinGetPalette(winPtr->atts.colormap), TRUE);
- if (RealizePalette(dc)) {
- RefreshColormap(winPtr->atts.colormap);
- }
- }
- }
-
- SelectPalette(dc, oldPalette, TRUE);
- RealizePalette(dc);
- ReleaseDC(hwnd, dc);
- return TRUE;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * RefreshColormap --
- *
- * This function is called to force all of the windows that use
- * a given colormap to redraw themselves. The quickest way to
- * do this is to iterate over the toplevels, looking in the
- * cmapList for matches. This will quickly eliminate subtrees
- * that don't use a given colormap.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Causes damage events to be generated.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- RefreshColormap(colormap)
- Colormap colormap;
- {
- WmInfo *wmPtr;
- int i;
-
- for (wmPtr = firstWmPtr; wmPtr != NULL; wmPtr = wmPtr->nextPtr) {
- if (wmPtr->cmapCount > 0) {
- for (i = 0; i < wmPtr->cmapCount; i++) {
- if ((wmPtr->cmapList[i]->atts.colormap == colormap)
- && Tk_IsMapped(wmPtr->cmapList[i])) {
- InvalidateSubTree(wmPtr->cmapList[i], colormap);
- }
- }
- } else if ((wmPtr->winPtr->atts.colormap == colormap)
- && Tk_IsMapped(wmPtr->winPtr)) {
- InvalidateSubTree(wmPtr->winPtr, colormap);
- }
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * InvalidateSubTree --
- *
- * This function recursively generates damage for a window and
- * all of its mapped children that belong to the same toplevel and
- * are using the specified colormap.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Generates damage for the specified subtree.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- InvalidateSubTree(winPtr, colormap)
- TkWindow *winPtr;
- Colormap colormap;
- {
- TkWindow *childPtr;
-
- /*
- * Generate damage for the current window if it is using the
- * specified colormap.
- */
-
- if (winPtr->atts.colormap == colormap) {
- InvalidateRect(Tk_GetHWND(winPtr->window), NULL, FALSE);
- }
-
- for (childPtr = winPtr->childList; childPtr != NULL;
- childPtr = childPtr->nextPtr) {
- /*
- * We can stop the descent when we hit an unmapped or
- * toplevel window.
- */
-
- if (!Tk_IsTopLevel(childPtr) && Tk_IsMapped(childPtr)) {
- InvalidateSubTree(childPtr, colormap);
- }
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkWinGetSystemPalette --
- *
- * Retrieves the currently installed foreground palette.
- *
- * Results:
- * Returns the global foreground palette, if there is one.
- * Otherwise, returns NULL.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- HPALETTE
- TkWinGetSystemPalette()
- {
- return systemPalette;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * GetMinSize --
- *
- * This procedure computes the current minWidth and minHeight
- * values for a window, taking into account the possibility
- * that they may be defaulted.
- *
- * Results:
- * The values at *minWidthPtr and *minHeightPtr are filled
- * in with the minimum allowable dimensions of wmPtr's window,
- * in grid units. If the requested minimum is smaller than the
- * system required minimum, then this procedure computes the
- * smallest size that will satisfy both the system and the
- * grid constraints.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- GetMinSize(wmPtr, minWidthPtr, minHeightPtr)
- WmInfo *wmPtr; /* Window manager information for the
- * window. */
- int *minWidthPtr; /* Where to store the current minimum
- * width of the window. */
- int *minHeightPtr; /* Where to store the current minimum
- * height of the window. */
- {
- int tmp, base;
- TkWindow *winPtr = wmPtr->winPtr;
-
- /*
- * Compute the minimum width by taking the default client size
- * and rounding it up to the nearest grid unit. Return the greater
- * of the default minimum and the specified minimum.
- */
-
- tmp = wmPtr->defMinWidth - wmPtr->borderWidth;
- if (tmp < 0) {
- tmp = 0;
- }
- if (wmPtr->gridWin != NULL) {
- base = winPtr->reqWidth - (wmPtr->reqGridWidth * wmPtr->widthInc);
- if (base < 0) {
- base = 0;
- }
- tmp = ((tmp - base) + wmPtr->widthInc - 1)/wmPtr->widthInc;
- }
- if (tmp < wmPtr->minWidth) {
- tmp = wmPtr->minWidth;
- }
- *minWidthPtr = tmp;
-
- /*
- * Compute the minimum height in a similar fashion.
- */
-
- tmp = wmPtr->defMinHeight - wmPtr->borderHeight;
- if (tmp < 0) {
- tmp = 0;
- }
- if (wmPtr->gridWin != NULL) {
- base = winPtr->reqHeight - (wmPtr->reqGridHeight * wmPtr->heightInc);
- if (base < 0) {
- base = 0;
- }
- tmp = ((tmp - base) + wmPtr->heightInc - 1)/wmPtr->heightInc;
- }
- if (tmp < wmPtr->minHeight) {
- tmp = wmPtr->minHeight;
- }
- *minHeightPtr = tmp;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * GetMaxSize --
- *
- * This procedure computes the current maxWidth and maxHeight
- * values for a window, taking into account the possibility
- * that they may be defaulted.
- *
- * Results:
- * The values at *maxWidthPtr and *maxHeightPtr are filled
- * in with the maximum allowable dimensions of wmPtr's window,
- * in grid units. If no maximum has been specified for the
- * window, then this procedure computes the largest sizes that
- * will fit on the screen.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- GetMaxSize(wmPtr, maxWidthPtr, maxHeightPtr)
- WmInfo *wmPtr; /* Window manager information for the
- * window. */
- int *maxWidthPtr; /* Where to store the current maximum
- * width of the window. */
- int *maxHeightPtr; /* Where to store the current maximum
- * height of the window. */
- {
- int tmp;
-
- if (wmPtr->maxWidth > 0) {
- *maxWidthPtr = wmPtr->maxWidth;
- } else {
- /*
- * Must compute a default width. Fill up the display, leaving a
- * bit of extra space for the window manager's borders.
- */
-
- tmp = wmPtr->defMaxWidth - wmPtr->borderWidth;
- if (wmPtr->gridWin != NULL) {
- /*
- * Gridding is turned on; convert from pixels to grid units.
- */
-
- tmp = wmPtr->reqGridWidth
- + (tmp - wmPtr->winPtr->reqWidth)/wmPtr->widthInc;
- }
- *maxWidthPtr = tmp;
- }
- if (wmPtr->maxHeight > 0) {
- *maxHeightPtr = wmPtr->maxHeight;
- } else {
- tmp = wmPtr->defMaxHeight - wmPtr->borderHeight;
- if (wmPtr->gridWin != NULL) {
- tmp = wmPtr->reqGridHeight
- + (tmp - wmPtr->winPtr->reqHeight)/wmPtr->heightInc;
- }
- *maxHeightPtr = tmp;
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TopLevelProc --
- *
- * Callback from Windows whenever an event occurs on a top level
- * window.
- *
- * Results:
- * Standard Windows return value.
- *
- * Side effects:
- * Default window behavior.
- *
- *----------------------------------------------------------------------
- */
-
- static LRESULT CALLBACK
- TopLevelProc(hwnd, message, wParam, lParam)
- HWND hwnd;
- UINT message;
- WPARAM wParam;
- LPARAM lParam;
- {
- if (message == WM_WINDOWPOSCHANGED) {
- WINDOWPOS *pos = (WINDOWPOS *) lParam;
- TkWindow *winPtr = (TkWindow *) Tk_HWNDToWindow(pos->hwnd);
-
- if (winPtr == NULL) {
- return 0;
- }
-
- /*
- * Update the shape of the contained window.
- */
-
- if (!(pos->flags & SWP_NOSIZE)) {
- winPtr->changes.width = pos->cx;
- winPtr->changes.height = pos->cy;
- }
- if (!(pos->flags & SWP_NOMOVE)) {
- winPtr->changes.x = pos->x;
- winPtr->changes.y = pos->y;
- }
-
- GenerateConfigureNotify(winPtr);
-
- Tcl_ServiceAll();
- return 0;
- }
- return TkWinChildProc(hwnd, message, wParam, lParam);
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * WmProc --
- *
- * Callback from Windows whenever an event occurs on the decorative
- * frame.
- *
- * Results:
- * Standard Windows return value.
- *
- * Side effects:
- * Default window behavior.
- *
- *----------------------------------------------------------------------
- */
-
- static LRESULT CALLBACK
- WmProc(hwnd, message, wParam, lParam)
- HWND hwnd;
- UINT message;
- WPARAM wParam;
- LPARAM lParam;
- {
- static int inMoveSize = 0;
- static oldMode; /* This static is set upon entering move/size mode
- * and is used to reset the service mode after
- * leaving move/size mode. Note that this mechanism
- * assumes move/size is only one level deep. */
- LRESULT result;
- TkWindow *winPtr;
-
- if (TkWinHandleMenuEvent(&hwnd, &message, &wParam, &lParam, &result)) {
- goto done;
- }
-
- switch (message) {
- case WM_KILLFOCUS:
- case WM_ERASEBKGND:
- result = 0;
- goto done;
-
- case WM_ENTERSIZEMOVE:
- inMoveSize = 1;
- oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
- break;
-
- case WM_ACTIVATE:
- case WM_EXITSIZEMOVE:
- if (inMoveSize) {
- inMoveSize = 0;
- Tcl_SetServiceMode(oldMode);
- }
- break;
-
- case WM_GETMINMAXINFO:
- SetLimits(hwnd, (MINMAXINFO *) lParam);
- result = 0;
- goto done;
-
- case WM_PALETTECHANGED:
- result = InstallColormaps(hwnd, WM_PALETTECHANGED,
- hwnd == (HWND)wParam);
- goto done;
-
- case WM_QUERYNEWPALETTE:
- result = InstallColormaps(hwnd, WM_QUERYNEWPALETTE, TRUE);
- goto done;
-
- case WM_WINDOWPOSCHANGED:
- ConfigureTopLevel((WINDOWPOS *) lParam);
- result = 0;
- goto done;
-
- default:
- break;
- }
-
- winPtr = GetTopLevel(hwnd);
- if (winPtr && winPtr->window) {
- HWND child = Tk_GetHWND(winPtr->window);
- if (message == WM_SETFOCUS) {
- SetFocus(child);
- result = 0;
- } else if (!Tk_TranslateWinEvent(child, message, wParam, lParam,
- &result)) {
- result = DefWindowProc(hwnd, message, wParam, lParam);
- }
- } else {
- result = DefWindowProc(hwnd, message, wParam, lParam);
- }
-
- done:
- Tcl_ServiceAll();
- return result;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkMakeMenuWindow --
- *
- * Configure the window to be either a pull-down (or pop-up)
- * menu, or as a toplevel (torn-off) menu or palette.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Changes the style bit used to create a new Mac toplevel.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkMakeMenuWindow(tkwin, transient)
- Tk_Window tkwin; /* New window. */
- int transient; /* 1 means menu is only posted briefly as
- * a popup or pulldown or cascade. 0 means
- * menu is always visible, e.g. as a torn-off
- * menu. Determines whether save_under and
- * override_redirect should be set. */
- {
- XSetWindowAttributes atts;
-
- if (transient) {
- atts.override_redirect = True;
- atts.save_under = True;
- } else {
- atts.override_redirect = False;
- atts.save_under = False;
- }
-
- if ((atts.override_redirect != Tk_Attributes(tkwin)->override_redirect)
- || (atts.save_under != Tk_Attributes(tkwin)->save_under)) {
- Tk_ChangeWindowAttributes(tkwin,
- CWOverrideRedirect|CWSaveUnder, &atts);
- }
-
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkWinGetWrapperWindow --
- *
- * Gets the Windows HWND for a given window.
- *
- * Results:
- * Returns the wrapper window for a Tk window.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- HWND
- TkWinGetWrapperWindow(
- Tk_Window tkwin) /* The window we need the wrapper from */
- {
- TkWindow *winPtr = (TkWindow *)tkwin;
- return (winPtr->wmInfoPtr->wrapper);
- }
-
-
- /*
- *----------------------------------------------------------------------
- *
- * TkWmFocusToplevel --
- *
- * This is a utility procedure invoked by focus-management code. It
- * exists because of the extra wrapper windows that exist under
- * Unix; its job is to map from wrapper windows to the
- * corresponding toplevel windows. On PCs and Macs there are no
- * wrapper windows so no mapping is necessary; this procedure just
- * determines whether a window is a toplevel or not.
- *
- * Results:
- * If winPtr is a toplevel window, returns the pointer to the
- * window; otherwise returns NULL.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- TkWindow *
- TkWmFocusToplevel(winPtr)
- TkWindow *winPtr; /* Window that received a focus-related
- * event. */
- {
- if (!(winPtr->flags & TK_TOP_LEVEL)) {
- return NULL;
- }
- return winPtr;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpGetWrapperWindow --
- *
- * This is a utility procedure invoked by focus-management code. It
- * maps to the wrapper for a top-level, which is just the same
- * as the top-level on Macs and PCs.
- *
- * Results:
- * If winPtr is a toplevel window, returns the pointer to the
- * window; otherwise returns NULL.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- TkWindow *
- TkpGetWrapperWindow(
- TkWindow *winPtr) /* Window that received a focus-related
- * event. */
- {
- if (!(winPtr->flags & TK_TOP_LEVEL)) {
- return NULL;
- }
- return winPtr;
- }
-