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- /*
- * tkUnixMenu.c --
- *
- * This module implements the UNIX platform-specific features of menus.
- *
- * Copyright (c) 1996-1997 by 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: @(#) tkUnixMenu.c 1.74 97/08/08 17:31:00
- */
-
- #include "tkPort.h"
- #include "default.h"
- #include "tkInt.h"
- #include "tkUnixInt.h"
- #include "tkMenu.h"
-
- /*
- * Constants used for menu drawing.
- */
-
- #define MENU_MARGIN_WIDTH 2
- #define MENU_DIVIDER_HEIGHT 2
-
- /*
- * Platform specific flags for Unix.
- */
-
- #define ENTRY_HELP_MENU ENTRY_PLATFORM_FLAG1
-
- /*
- * Procedures used internally.
- */
-
- static void SetHelpMenu _ANSI_ARGS_((TkMenu *menuPtr));
- static void DrawMenuEntryAccelerator _ANSI_ARGS_((
- TkMenu *menuPtr, TkMenuEntry *mePtr,
- Drawable d, GC gc, Tk_Font tkfont,
- CONST Tk_FontMetrics *fmPtr,
- Tk_3DBorder activeBorder, int x, int y,
- int width, int height, int drawArrow));
- static void DrawMenuEntryBackground _ANSI_ARGS_((
- TkMenu *menuPtr, TkMenuEntry *mePtr,
- Drawable d, Tk_3DBorder activeBorder,
- Tk_3DBorder bgBorder, int x, int y,
- int width, int heigth));
- static void DrawMenuEntryIndicator _ANSI_ARGS_((
- TkMenu *menuPtr, TkMenuEntry *mePtr,
- Drawable d, GC gc, GC indicatorGC,
- Tk_Font tkfont,
- CONST Tk_FontMetrics *fmPtr, int x, int y,
- int width, int height));
- static void DrawMenuEntryLabel _ANSI_ARGS_((
- TkMenu * menuPtr, TkMenuEntry *mePtr, Drawable d,
- GC gc, Tk_Font tkfont,
- CONST Tk_FontMetrics *fmPtr, int x, int y,
- int width, int height));
- static void DrawMenuSeparator _ANSI_ARGS_((TkMenu *menuPtr,
- TkMenuEntry *mePtr, Drawable d, GC gc,
- Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr,
- int x, int y, int width, int height));
- static void DrawTearoffEntry _ANSI_ARGS_((TkMenu *menuPtr,
- TkMenuEntry *mePtr, Drawable d, GC gc,
- Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr,
- int x, int y, int width, int height));
- static void DrawMenuUnderline _ANSI_ARGS_((TkMenu *menuPtr,
- TkMenuEntry *mePtr, Drawable d, GC gc,
- Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr, int x,
- int y, int width, int height));
- static void GetMenuAccelGeometry _ANSI_ARGS_((TkMenu *menuPtr,
- TkMenuEntry *mePtr, Tk_Font tkfont,
- CONST Tk_FontMetrics *fmPtr, int *widthPtr,
- int *heightPtr));
- static void GetMenuLabelGeometry _ANSI_ARGS_((TkMenuEntry *mePtr,
- Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr,
- int *widthPtr, int *heightPtr));
- static void GetMenuIndicatorGeometry _ANSI_ARGS_((
- TkMenu *menuPtr, TkMenuEntry *mePtr,
- Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr,
- int *widthPtr, int *heightPtr));
- static void GetMenuSeparatorGeometry _ANSI_ARGS_((
- TkMenu *menuPtr, TkMenuEntry *mePtr,
- Tk_Font tkfont, CONST Tk_FontMetrics *fmPtr,
- int *widthPtr, int *heightPtr));
- static void GetTearoffEntryGeometry _ANSI_ARGS_((TkMenu *menuPtr,
- TkMenuEntry *mePtr, Tk_Font tkfont,
- CONST Tk_FontMetrics *fmPtr, int *widthPtr,
- int *heightPtr));
-
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpNewMenu --
- *
- * Gets the platform-specific piece of the menu. Invoked during idle
- * after the generic part of the menu has been created.
- *
- * Results:
- * Standard TCL error.
- *
- * Side effects:
- * Allocates any platform specific allocations and places them
- * in the platformData field of the menuPtr.
- *
- *----------------------------------------------------------------------
- */
-
- int
- TkpNewMenu(menuPtr)
- TkMenu *menuPtr;
- {
- SetHelpMenu(menuPtr);
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpDestroyMenu --
- *
- * Destroys platform-specific menu structures. Called when the
- * generic menu structure is destroyed for the menu.
- *
- * Results:
- * None.
- *
- * Side effects:
- * All platform-specific allocations are freed up.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkpDestroyMenu(menuPtr)
- TkMenu *menuPtr;
- {
- /*
- * Nothing to do.
- */
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpDestroyMenuEntry --
- *
- * Cleans up platform-specific menu entry items. Called when entry
- * is destroyed in the generic code.
- *
- * Results:
- * None.
- *
- * Side effects:
- * All platform specific allocations are freed up.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkpDestroyMenuEntry(mEntryPtr)
- TkMenuEntry *mEntryPtr;
- {
- /*
- * Nothing to do.
- */
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpConfigureMenuEntry --
- *
- * Processes configuration options for menu entries. Called when
- * the generic options are processed for the menu.
- *
- * Results:
- * Returns standard TCL result. If TCL_ERROR is returned, then
- * interp->result contains an error message.
- *
- * Side effects:
- * Configuration information get set for mePtr; old resources
- * get freed, if any need it.
- *
- *----------------------------------------------------------------------
- */
-
- int
- TkpConfigureMenuEntry(mePtr)
- register TkMenuEntry *mePtr; /* Information about menu entry; may
- * or may not already have values for
- * some fields. */
- {
- /*
- * If this is a cascade menu, and the child menu exists, check to
- * see if the child menu is a help menu.
- */
-
- if ((mePtr->type == CASCADE_ENTRY) && (mePtr->name != NULL)) {
- TkMenuReferences *menuRefPtr;
-
- menuRefPtr = TkFindMenuReferences(mePtr->menuPtr->interp,
- mePtr->name);
- if ((menuRefPtr != NULL) && (menuRefPtr->menuPtr != NULL)) {
- SetHelpMenu(menuRefPtr->menuPtr);
- }
- }
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpMenuNewEntry --
- *
- * Called when a new entry is created in a menu. Fills in platform
- * specific data for the entry. The platformEntryData field
- * is used to store the indicator diameter for radio button
- * and check box entries.
- *
- * Results:
- * Standard TCL error.
- *
- * Side effects:
- * None on Unix.
- *
- *----------------------------------------------------------------------
- */
-
- int
- TkpMenuNewEntry(mePtr)
- TkMenuEntry *mePtr;
- {
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpSetWindowMenuBar --
- *
- * Sets up the menu as a menubar in the given window.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Recomputes geometry of given window.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkpSetWindowMenuBar(tkwin, menuPtr)
- Tk_Window tkwin; /* The window we are setting */
- TkMenu *menuPtr; /* The menu we are setting */
- {
- if (menuPtr == NULL) {
- TkUnixSetMenubar(tkwin, NULL);
- } else {
- TkUnixSetMenubar(tkwin, menuPtr->tkwin);
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpSetMainMenuBar --
- *
- * Called when a toplevel widget is brought to front. On the
- * Macintosh, sets up the menubar that goes accross the top
- * of the main monitor. On other platforms, nothing is necessary.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Recompute geometry of given window.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkpSetMainMenubar(interp, tkwin, menuName)
- Tcl_Interp *interp;
- Tk_Window tkwin;
- char *menuName;
- {
- /*
- * Nothing to do.
- */
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * GetMenuIndicatorGeometry --
- *
- * Fills out the geometry of the indicator in a menu item. Note
- * that the mePtr->height field must have already been filled in
- * by GetMenuLabelGeometry since this height depends on the label
- * height.
- *
- * Results:
- * widthPtr and heightPtr point to the new geometry values.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- GetMenuIndicatorGeometry(menuPtr, mePtr, tkfont, fmPtr, widthPtr, heightPtr)
- TkMenu *menuPtr; /* The menu we are drawing. */
- TkMenuEntry *mePtr; /* The entry we are interested in. */
- Tk_Font tkfont; /* The precalculated font */
- CONST Tk_FontMetrics *fmPtr; /* The precalculated metrics */
- int *widthPtr; /* The resulting width */
- int *heightPtr; /* The resulting height */
- {
- if (!mePtr->hideMargin && mePtr->indicatorOn &&
- ((mePtr->type == CHECK_BUTTON_ENTRY)
- || (mePtr->type == RADIO_BUTTON_ENTRY))) {
- if ((mePtr->image != NULL) || (mePtr->bitmap != None)) {
- *widthPtr = (14 * mePtr->height) / 10;
- *heightPtr = mePtr->height;
- if (mePtr->type == CHECK_BUTTON_ENTRY) {
- mePtr->platformEntryData =
- (TkMenuPlatformEntryData) ((65 * mePtr->height) / 100);
- } else {
- mePtr->platformEntryData =
- (TkMenuPlatformEntryData) ((75 * mePtr->height) / 100);
- }
- } else {
- *widthPtr = *heightPtr = mePtr->height;
- if (mePtr->type == CHECK_BUTTON_ENTRY) {
- mePtr->platformEntryData = (TkMenuPlatformEntryData)
- ((80 * mePtr->height) / 100);
- } else {
- mePtr->platformEntryData = (TkMenuPlatformEntryData)
- mePtr->height;
- }
- }
- } else {
- *heightPtr = 0;
- *widthPtr = menuPtr->borderWidth;
- }
- }
-
-
- /*
- *----------------------------------------------------------------------
- *
- * GetMenuAccelGeometry --
- *
- * Get the geometry of the accelerator area of a menu item.
- *
- * Results:
- * heightPtr and widthPtr are set.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- GetMenuAccelGeometry(menuPtr, mePtr, tkfont, fmPtr, widthPtr, heightPtr)
- TkMenu *menuPtr; /* The menu was are drawing */
- TkMenuEntry *mePtr; /* The entry we are getting the geometry for */
- Tk_Font tkfont; /* The precalculated font */
- CONST Tk_FontMetrics *fmPtr;/* The precalculated font metrics */
- int *widthPtr; /* The width of the acclerator area */
- int *heightPtr; /* The height of the accelerator area */
- {
- *heightPtr = fmPtr->linespace;
- if (mePtr->type == CASCADE_ENTRY) {
- *widthPtr = 2 * CASCADE_ARROW_WIDTH;
- } else if ((menuPtr->menuType != MENUBAR) && (mePtr->accel != NULL)) {
- *widthPtr = Tk_TextWidth(tkfont, mePtr->accel, mePtr->accelLength);
- } else {
- *widthPtr = 0;
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * DrawMenuEntryBackground --
- *
- * This procedure draws the background part of a menu.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Commands are output to X to display the menu in its
- * current mode.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- DrawMenuEntryBackground(menuPtr, mePtr, d, activeBorder, bgBorder, x, y,
- width, height)
- TkMenu *menuPtr; /* The menu we are drawing */
- TkMenuEntry *mePtr; /* The entry we are drawing. */
- Drawable d; /* The drawable we are drawing into */
- Tk_3DBorder activeBorder; /* The border for an active item */
- Tk_3DBorder bgBorder; /* The background border */
- int x; /* Left coordinate of entry rect */
- int y; /* Right coordinate of entry rect */
- int width; /* Width of entry rect */
- int height; /* Height of entry rect */
- {
- if (mePtr->state == tkActiveUid) {
- int relief;
- bgBorder = activeBorder;
-
- if ((menuPtr->menuType == MENUBAR)
- && ((menuPtr->postedCascade == NULL)
- || (menuPtr->postedCascade != mePtr))) {
- relief = TK_RELIEF_FLAT;
- } else {
- relief = TK_RELIEF_RAISED;
- }
-
- Tk_Fill3DRectangle(menuPtr->tkwin, d, bgBorder, x, y, width, height,
- menuPtr->activeBorderWidth, relief);
- } else {
- Tk_Fill3DRectangle(menuPtr->tkwin, d, bgBorder, x, y, width, height,
- 0, TK_RELIEF_FLAT);
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * DrawMenuEntryAccelerator --
- *
- * This procedure draws the background part of a menu.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Commands are output to X to display the menu in its
- * current mode.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- DrawMenuEntryAccelerator(menuPtr, mePtr, d, gc, tkfont, fmPtr, activeBorder,
- x, y, width, height, drawArrow)
- TkMenu *menuPtr; /* The menu we are drawing */
- TkMenuEntry *mePtr; /* The entry we are drawing */
- Drawable d; /* The drawable we are drawing into */
- GC gc; /* The precalculated gc to draw with */
- Tk_Font tkfont; /* The precalculated font */
- CONST Tk_FontMetrics *fmPtr; /* The precalculated metrics */
- Tk_3DBorder activeBorder; /* The border for an active item */
- int x; /* Left coordinate of entry rect */
- int y; /* Top coordinate of entry rect */
- int width; /* Width of entry */
- int height; /* Height of entry */
- int drawArrow; /* Whether or not to draw arrow. */
- {
- XPoint points[3];
-
- /*
- * Draw accelerator or cascade arrow.
- */
-
- if (menuPtr->menuType == MENUBAR) {
- return;
- }
-
- if ((mePtr->type == CASCADE_ENTRY) && drawArrow) {
- points[0].x = x + width - menuPtr->borderWidth
- - menuPtr->activeBorderWidth - CASCADE_ARROW_WIDTH;
- points[0].y = y + (height - CASCADE_ARROW_HEIGHT)/2;
- points[1].x = points[0].x;
- points[1].y = points[0].y + CASCADE_ARROW_HEIGHT;
- points[2].x = points[0].x + CASCADE_ARROW_WIDTH;
- points[2].y = points[0].y + CASCADE_ARROW_HEIGHT/2;
- Tk_Fill3DPolygon(menuPtr->tkwin, d, activeBorder, points, 3,
- DECORATION_BORDER_WIDTH,
- (menuPtr->postedCascade == mePtr)
- ? TK_RELIEF_SUNKEN : TK_RELIEF_RAISED);
- } else if (mePtr->accel != NULL) {
- int left = x + mePtr->labelWidth + menuPtr->activeBorderWidth
- + mePtr->indicatorSpace;
- if (menuPtr->menuType == MENUBAR) {
- left += 5;
- }
- Tk_DrawChars(menuPtr->display, d, gc, tkfont, mePtr->accel,
- mePtr->accelLength, left,
- (y + (height + fmPtr->ascent - fmPtr->descent) / 2));
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * DrawMenuEntryIndicator --
- *
- * This procedure draws the background part of a menu.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Commands are output to X to display the menu in its
- * current mode.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- DrawMenuEntryIndicator(menuPtr, mePtr, d, gc, indicatorGC, tkfont, fmPtr,
- x, y, width, height)
- TkMenu *menuPtr; /* The menu we are drawing */
- TkMenuEntry *mePtr; /* The entry we are drawing */
- Drawable d; /* The drawable to draw into */
- GC gc; /* The gc to draw with */
- GC indicatorGC; /* The gc that indicators draw with */
- Tk_Font tkfont; /* The font to draw with */
- CONST Tk_FontMetrics *fmPtr; /* The font metrics of the font */
- int x; /* The left of the entry rect */
- int y; /* The top of the entry rect */
- int width; /* Width of menu entry */
- int height; /* Height of menu entry */
- {
-
- /*
- * Draw check-button indicator.
- */
-
- if ((mePtr->type == CHECK_BUTTON_ENTRY)
- && mePtr->indicatorOn) {
- int dim, top, left;
-
- dim = (int) mePtr->platformEntryData;
- left = x + menuPtr->activeBorderWidth
- + (mePtr->indicatorSpace - dim)/2;
- if (menuPtr->menuType == MENUBAR) {
- left += 5;
- }
- top = y + (height - dim)/2;
- Tk_Fill3DRectangle(menuPtr->tkwin, d, menuPtr->border, left, top, dim,
- dim, DECORATION_BORDER_WIDTH, TK_RELIEF_SUNKEN);
- left += DECORATION_BORDER_WIDTH;
- top += DECORATION_BORDER_WIDTH;
- dim -= 2*DECORATION_BORDER_WIDTH;
- if ((dim > 0) && (mePtr->entryFlags
- & ENTRY_SELECTED)) {
- XFillRectangle(menuPtr->display, d, indicatorGC, left, top,
- (unsigned int) dim, (unsigned int) dim);
- }
- }
-
- /*
- * Draw radio-button indicator.
- */
-
- if ((mePtr->type == RADIO_BUTTON_ENTRY)
- && mePtr->indicatorOn) {
- XPoint points[4];
- int radius;
-
- radius = ((int) mePtr->platformEntryData)/2;
- points[0].x = x + (mePtr->indicatorSpace
- - (int) mePtr->platformEntryData)/2;
- points[0].y = y + (height)/2;
- points[1].x = points[0].x + radius;
- points[1].y = points[0].y + radius;
- points[2].x = points[1].x + radius;
- points[2].y = points[0].y;
- points[3].x = points[1].x;
- points[3].y = points[0].y - radius;
- if (mePtr->entryFlags & ENTRY_SELECTED) {
- XFillPolygon(menuPtr->display, d, indicatorGC, points, 4, Convex,
- CoordModeOrigin);
- } else {
- Tk_Fill3DPolygon(menuPtr->tkwin, d, menuPtr->border, points, 4,
- DECORATION_BORDER_WIDTH, TK_RELIEF_FLAT);
- }
- Tk_Draw3DPolygon(menuPtr->tkwin, d, menuPtr->border, points, 4,
- DECORATION_BORDER_WIDTH, TK_RELIEF_SUNKEN);
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * DrawMenuSeparator --
- *
- * This procedure draws a separator menu item.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Commands are output to X to display the menu in its
- * current mode.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- DrawMenuSeparator(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, y, width, height)
- TkMenu *menuPtr; /* The menu we are drawing */
- TkMenuEntry *mePtr; /* The entry we are drawing */
- Drawable d; /* The drawable we are using */
- GC gc; /* The gc to draw into */
- Tk_Font tkfont; /* The font to draw with */
- CONST Tk_FontMetrics *fmPtr; /* The font metrics from the font */
- int x;
- int y;
- int width;
- int height;
- {
- XPoint points[2];
- int margin;
-
- if (menuPtr->menuType == MENUBAR) {
- return;
- }
-
- margin = (fmPtr->ascent + fmPtr->descent)/2;
- points[0].x = x;
- points[0].y = y + height/2;
- points[1].x = width - 1;
- points[1].y = points[0].y;
- Tk_Draw3DPolygon(menuPtr->tkwin, d, menuPtr->border, points, 2, 1,
- TK_RELIEF_RAISED);
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * DrawMenuEntryLabel --
- *
- * This procedure draws the label part of a menu.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Commands are output to X to display the menu in its
- * current mode.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- DrawMenuEntryLabel(
- menuPtr, /* The menu we are drawing */
- mePtr, /* The entry we are drawing */
- d, /* What we are drawing into */
- gc, /* The gc we are drawing into */
- tkfont, /* The precalculated font */
- fmPtr, /* The precalculated font metrics */
- x, /* left edge */
- y, /* right edge */
- width, /* width of entry */
- height) /* height of entry */
- TkMenu *menuPtr;
- TkMenuEntry *mePtr;
- Drawable d;
- GC gc;
- Tk_Font tkfont;
- CONST Tk_FontMetrics *fmPtr;
- int x, y, width, height;
- {
- int baseline;
- int indicatorSpace = mePtr->indicatorSpace;
- int leftEdge = x + indicatorSpace + menuPtr->activeBorderWidth;
- int imageHeight, imageWidth;
-
- if (menuPtr->menuType == MENUBAR) {
- leftEdge += 5;
- }
-
- /*
- * Draw label or bitmap or image for entry.
- */
-
- baseline = y + (height + fmPtr->ascent - fmPtr->descent) / 2;
- if (mePtr->image != NULL) {
- Tk_SizeOfImage(mePtr->image, &imageWidth, &imageHeight);
- if ((mePtr->selectImage != NULL)
- && (mePtr->entryFlags & ENTRY_SELECTED)) {
- Tk_RedrawImage(mePtr->selectImage, 0, 0,
- imageWidth, imageHeight, d, leftEdge,
- (int) (y + (mePtr->height - imageHeight)/2));
- } else {
- Tk_RedrawImage(mePtr->image, 0, 0, imageWidth,
- imageHeight, d, leftEdge,
- (int) (y + (mePtr->height - imageHeight)/2));
- }
- } else if (mePtr->bitmap != None) {
- int width, height;
-
- Tk_SizeOfBitmap(menuPtr->display,
- mePtr->bitmap, &width, &height);
- XCopyPlane(menuPtr->display,
- mePtr->bitmap, d,
- gc, 0, 0, (unsigned) width, (unsigned) height, leftEdge,
- (int) (y + (mePtr->height - height)/2), 1);
- } else {
- if (mePtr->labelLength > 0) {
- Tk_DrawChars(menuPtr->display, d, gc,
- tkfont, mePtr->label, mePtr->labelLength,
- leftEdge, baseline);
- DrawMenuUnderline(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, y,
- width, height);
- }
- }
-
- if (mePtr->state == tkDisabledUid) {
- if (menuPtr->disabledFg == NULL) {
- XFillRectangle(menuPtr->display, d, menuPtr->disabledGC, x, y,
- (unsigned) width, (unsigned) height);
- } else if ((mePtr->image != NULL)
- && (menuPtr->disabledImageGC != None)) {
- XFillRectangle(menuPtr->display, d, menuPtr->disabledImageGC,
- leftEdge,
- (int) (y + (mePtr->height - imageHeight)/2),
- (unsigned) imageWidth, (unsigned) imageHeight);
- }
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * DrawMenuUnderline --
- *
- * On appropriate platforms, draw the underline character for the
- * menu.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Commands are output to X to display the menu in its
- * current mode.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- DrawMenuUnderline(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, y, width, height)
- TkMenu *menuPtr; /* The menu to draw into */
- TkMenuEntry *mePtr; /* The entry we are drawing */
- Drawable d; /* What we are drawing into */
- GC gc; /* The gc to draw into */
- Tk_Font tkfont; /* The precalculated font */
- CONST Tk_FontMetrics *fmPtr; /* The precalculated font metrics */
- int x;
- int y;
- int width;
- int height;
- {
- int indicatorSpace = mePtr->indicatorSpace;
- if (mePtr->underline >= 0) {
- int leftEdge = x + indicatorSpace + menuPtr->activeBorderWidth;
- if (menuPtr->menuType == MENUBAR) {
- leftEdge += 5;
- }
-
- Tk_UnderlineChars(menuPtr->display, d, gc, tkfont, mePtr->label,
- leftEdge, y + (height + fmPtr->ascent - fmPtr->descent) / 2,
- mePtr->underline, mePtr->underline + 1);
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpPostMenu --
- *
- * Posts a menu on the screen
- *
- * Results:
- * None.
- *
- * Side effects:
- * The menu is posted and handled.
- *
- *----------------------------------------------------------------------
- */
-
- int
- TkpPostMenu(interp, menuPtr, x, y)
- Tcl_Interp *interp;
- TkMenu *menuPtr;
- int x;
- int y;
- {
- return TkPostTearoffMenu(interp, menuPtr, x, y);
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * GetMenuSeparatorGeometry --
- *
- * Gets the width and height of the indicator area of a menu.
- *
- * Results:
- * widthPtr and heightPtr are set.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- GetMenuSeparatorGeometry(menuPtr, mePtr, tkfont, fmPtr, widthPtr,
- heightPtr)
- TkMenu *menuPtr; /* The menu we are measuring */
- TkMenuEntry *mePtr; /* The entry we are measuring */
- Tk_Font tkfont; /* The precalculated font */
- CONST Tk_FontMetrics *fmPtr; /* The precalcualted font metrics */
- int *widthPtr; /* The resulting width */
- int *heightPtr; /* The resulting height */
- {
- *widthPtr = 0;
- *heightPtr = fmPtr->linespace;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * GetTearoffEntryGeometry --
- *
- * Gets the width and height of the indicator area of a menu.
- *
- * Results:
- * widthPtr and heightPtr are set.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- GetTearoffEntryGeometry(menuPtr, mePtr, tkfont, fmPtr, widthPtr, heightPtr)
- TkMenu *menuPtr; /* The menu we are drawing */
- TkMenuEntry *mePtr; /* The entry we are measuring */
- Tk_Font tkfont; /* The precalculated font */
- CONST Tk_FontMetrics *fmPtr; /* The precalculated font metrics */
- int *widthPtr; /* The resulting width */
- int *heightPtr; /* The resulting height */
- {
- if (menuPtr->menuType != MASTER_MENU) {
- *heightPtr = 0;
- *widthPtr = 0;
- } else {
- *heightPtr = fmPtr->linespace;
- *widthPtr = Tk_TextWidth(tkfont, "W", -1);
- }
- }
-
- /*
- *--------------------------------------------------------------
- *
- * TkpComputeMenubarGeometry --
- *
- * This procedure is invoked to recompute the size and
- * layout of a menu that is a menubar clone.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Fields of menu entries are changed to reflect their
- * current positions, and the size of the menu window
- * itself may be changed.
- *
- *--------------------------------------------------------------
- */
-
- void
- TkpComputeMenubarGeometry(menuPtr)
- TkMenu *menuPtr; /* Structure describing menu. */
- {
- Tk_Font tkfont;
- Tk_FontMetrics menuMetrics, entryMetrics, *fmPtr;
- int width, height;
- int i, j;
- int x, y, currentRowHeight, currentRowWidth, maxWidth;
- int maxWindowWidth;
- int lastRowBreak;
- int itemHeight = 0;
- int helpMenuIndex = -1;
- TkMenuEntry *mePtr;
- int lastEntry;
-
- if (menuPtr->tkwin == NULL) {
- return;
- }
-
- maxWidth = 0;
- if (menuPtr->numEntries == 0) {
- height = 0;
- } else {
- maxWindowWidth = Tk_Width(menuPtr->tkwin);
- if (maxWindowWidth == 1) {
- maxWindowWidth = 0x7ffffff;
- }
- currentRowHeight = 0;
- x = y = menuPtr->borderWidth;
- lastRowBreak = 0;
- currentRowWidth = 0;
-
- /*
- * On the Mac especially, getting font metrics can be quite slow,
- * so we want to do it intelligently. We are going to precalculate
- * them and pass them down to all of the measureing and drawing
- * routines. We will measure the font metrics of the menu once,
- * and if an entry has a font set, we will measure it as we come
- * to it, and then we decide which set to give the geometry routines.
- */
-
- Tk_GetFontMetrics(menuPtr->tkfont, &menuMetrics);
-
- for (i = 0; i < menuPtr->numEntries; i++) {
- mePtr = menuPtr->entries[i];
- mePtr->entryFlags &= ~ENTRY_LAST_COLUMN;
- tkfont = mePtr->tkfont;
- if (tkfont == NULL) {
- tkfont = menuPtr->tkfont;
- fmPtr = &menuMetrics;
- } else {
- Tk_GetFontMetrics(tkfont, &entryMetrics);
- fmPtr = &entryMetrics;
- }
-
- /*
- * For every entry, we need to check to see whether or not we
- * wrap. If we do wrap, then we have to adjust all of the previous
- * entries' height and y position, because when we see them
- * the first time, we don't know how big its neighbor might
- * be.
- */
-
- if ((mePtr->type == SEPARATOR_ENTRY)
- || (mePtr->type == TEAROFF_ENTRY)) {
- mePtr->height = mePtr->width = 0;
- } else {
-
- GetMenuLabelGeometry(mePtr, tkfont, fmPtr,
- &width, &height);
- itemHeight = height;
- mePtr->width = width;
-
- GetMenuIndicatorGeometry(menuPtr, mePtr,
- tkfont, fmPtr, &width, &height);
- mePtr->indicatorSpace = width;
- if (width > 0) {
- mePtr->width += width;
- }
- if (height > itemHeight) {
- itemHeight = height;
- }
- itemHeight += 2 * menuPtr->activeBorderWidth;
- mePtr->width += 2 * menuPtr->activeBorderWidth;
- if (menuPtr->menuType == MENUBAR) {
- itemHeight += 10;
- mePtr->width += 10;
- }
- mePtr->height = itemHeight;
- }
- if (mePtr->entryFlags & ENTRY_HELP_MENU) {
- helpMenuIndex = i;
- } else if (x + mePtr->width + menuPtr->borderWidth
- > maxWindowWidth) {
-
- if (i == lastRowBreak) {
- mePtr->y = y;
- mePtr->x = x;
- lastRowBreak++;
- y += mePtr->height;
- currentRowHeight = 0;
- } else {
- x = menuPtr->borderWidth;
- for (j = lastRowBreak; j < i; j++) {
- menuPtr->entries[j]->y = y + currentRowHeight
- - menuPtr->entries[j]->height;
- menuPtr->entries[j]->x = x;
- x += menuPtr->entries[j]->width;
- }
- lastRowBreak = i;
- y += currentRowHeight;
- currentRowHeight = itemHeight;
- }
- if (x > maxWidth) {
- maxWidth = x;
- }
- x = menuPtr->borderWidth;
- } else {
- x += mePtr->width;
- if (itemHeight > currentRowHeight) {
- currentRowHeight = itemHeight;
- }
- }
- }
-
- lastEntry = menuPtr->numEntries - 1;
- if (helpMenuIndex == lastEntry) {
- lastEntry--;
- }
- if ((lastEntry >= 0) && (x + menuPtr->entries[lastEntry]->width
- + menuPtr->borderWidth > maxWidth)) {
- maxWidth = x + menuPtr->entries[lastEntry]->width
- + menuPtr->borderWidth;
- }
- x = menuPtr->borderWidth;
- for (j = lastRowBreak; j < menuPtr->numEntries; j++) {
- if (j == helpMenuIndex) {
- continue;
- }
- menuPtr->entries[j]->y = y + currentRowHeight
- - menuPtr->entries[j]->height;
- menuPtr->entries[j]->x = x;
- x += menuPtr->entries[j]->width;
- }
-
-
- if (helpMenuIndex != -1) {
- mePtr = menuPtr->entries[helpMenuIndex];
- if (x + mePtr->width + menuPtr->borderWidth > maxWindowWidth) {
- y += currentRowHeight;
- currentRowHeight = mePtr->height;
- x = menuPtr->borderWidth;
- } else if (mePtr->height > currentRowHeight) {
- currentRowHeight = mePtr->height;
- }
- mePtr->x = maxWindowWidth - menuPtr->borderWidth - mePtr->width;
- mePtr->y = y + currentRowHeight - mePtr->height;
- }
- height = y + currentRowHeight + menuPtr->borderWidth;
- }
- width = Tk_Width(menuPtr->tkwin);
-
- /*
- * The X server doesn't like zero dimensions, so round up to at least
- * 1 (a zero-sized menu should never really occur, anyway).
- */
-
- if (width <= 0) {
- width = 1;
- }
- if (height <= 0) {
- height = 1;
- }
- menuPtr->totalWidth = maxWidth;
- menuPtr->totalHeight = height;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * DrawTearoffEntry --
- *
- * This procedure draws the background part of a menu.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Commands are output to X to display the menu in its
- * current mode.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- DrawTearoffEntry(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, y, width, height)
- TkMenu *menuPtr; /* The menu we are drawing */
- TkMenuEntry *mePtr; /* The entry we are drawing */
- Drawable d; /* The drawable we are drawing into */
- GC gc; /* The gc we are drawing with */
- Tk_Font tkfont; /* The font we are drawing with */
- CONST Tk_FontMetrics *fmPtr; /* The metrics we are drawing with */
- int x;
- int y;
- int width;
- int height;
- {
- XPoint points[2];
- int margin, segmentWidth, maxX;
-
- if (menuPtr->menuType != MASTER_MENU) {
- return;
- }
-
- margin = (fmPtr->ascent + fmPtr->descent)/2;
- points[0].x = x;
- points[0].y = y + height/2;
- points[1].y = points[0].y;
- segmentWidth = 6;
- maxX = width - 1;
-
- while (points[0].x < maxX) {
- points[1].x = points[0].x + segmentWidth;
- if (points[1].x > maxX) {
- points[1].x = maxX;
- }
- Tk_Draw3DPolygon(menuPtr->tkwin, d, menuPtr->border, points, 2, 1,
- TK_RELIEF_RAISED);
- points[0].x += 2*segmentWidth;
- }
- }
-
- /*
- *--------------------------------------------------------------
- *
- * TkpInitializeMenuBindings --
- *
- * For every interp, initializes the bindings for Windows
- * menus. Does nothing on Mac or XWindows.
- *
- * Results:
- * None.
- *
- * Side effects:
- * C-level bindings are setup for the interp which will
- * handle Alt-key sequences for menus without beeping
- * or interfering with user-defined Alt-key bindings.
- *
- *--------------------------------------------------------------
- */
-
- void
- TkpInitializeMenuBindings(interp, bindingTable)
- Tcl_Interp *interp; /* The interpreter to set. */
- Tk_BindingTable bindingTable; /* The table to add to. */
- {
- /*
- * Nothing to do.
- */
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * SetHelpMenu --
- *
- * Given a menu, check to see whether or not it is a help menu
- * cascade in a menubar. If it is, the entry that points to
- * this menu will be marked.
- *
- * RESULTS:
- * None.
- *
- * Side effects:
- * Will set the ENTRY_HELP_MENU flag appropriately.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- SetHelpMenu(menuPtr)
- TkMenu *menuPtr; /* The menu we are checking */
- {
- TkMenuEntry *cascadeEntryPtr;
-
- for (cascadeEntryPtr = menuPtr->menuRefPtr->parentEntryPtr;
- cascadeEntryPtr != NULL;
- cascadeEntryPtr = cascadeEntryPtr->nextCascadePtr) {
- if ((cascadeEntryPtr->menuPtr->menuType == MENUBAR)
- && (cascadeEntryPtr->menuPtr->masterMenuPtr->tkwin != NULL)
- && (menuPtr->masterMenuPtr->tkwin != NULL)) {
- TkMenu *masterMenuPtr = cascadeEntryPtr->menuPtr->masterMenuPtr;
- char *helpMenuName = ckalloc(strlen(Tk_PathName(
- masterMenuPtr->tkwin)) + strlen(".help") + 1);
-
- strcpy(helpMenuName, Tk_PathName(masterMenuPtr->tkwin));
- strcat(helpMenuName, ".help");
- if (strcmp(helpMenuName,
- Tk_PathName(menuPtr->masterMenuPtr->tkwin)) == 0) {
- cascadeEntryPtr->entryFlags |= ENTRY_HELP_MENU;
- } else {
- cascadeEntryPtr->entryFlags &= ~ENTRY_HELP_MENU;
- }
- ckfree(helpMenuName);
- }
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpDrawMenuEntry --
- *
- * Draws the given menu entry at the given coordinates with the
- * given attributes.
- *
- * Results:
- * None.
- *
- * Side effects:
- * X Server commands are executed to display the menu entry.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkpDrawMenuEntry(mePtr, d, tkfont, menuMetricsPtr, x, y, width, height,
- strictMotif, drawArrow)
- TkMenuEntry *mePtr; /* The entry to draw */
- Drawable d; /* What to draw into */
- Tk_Font tkfont; /* Precalculated font for menu */
- CONST Tk_FontMetrics *menuMetricsPtr;
- /* Precalculated metrics for menu */
- int x; /* X-coordinate of topleft of entry */
- int y; /* Y-coordinate of topleft of entry */
- int width; /* Width of the entry rectangle */
- int height; /* Height of the current rectangle */
- int strictMotif; /* Boolean flag */
- int drawArrow; /* Whether or not to draw the cascade
- * arrow for cascade items. Only applies
- * to Windows. */
- {
- GC gc, indicatorGC;
- TkMenu *menuPtr = mePtr->menuPtr;
- Tk_3DBorder bgBorder, activeBorder;
- CONST Tk_FontMetrics *fmPtr;
- Tk_FontMetrics entryMetrics;
- int padY = (menuPtr->menuType == MENUBAR) ? 3 : 0;
- int adjustedY = y + padY;
- int adjustedHeight = height - 2 * padY;
-
- /*
- * Choose the gc for drawing the foreground part of the entry.
- */
-
- if ((mePtr->state == tkActiveUid)
- && !strictMotif) {
- gc = mePtr->activeGC;
- if (gc == NULL) {
- gc = menuPtr->activeGC;
- }
- } else {
- TkMenuEntry *cascadeEntryPtr;
- int parentDisabled = 0;
-
- for (cascadeEntryPtr = menuPtr->menuRefPtr->parentEntryPtr;
- cascadeEntryPtr != NULL;
- cascadeEntryPtr = cascadeEntryPtr->nextCascadePtr) {
- if (strcmp(cascadeEntryPtr->name,
- Tk_PathName(menuPtr->tkwin)) == 0) {
- if (cascadeEntryPtr->state == tkDisabledUid) {
- parentDisabled = 1;
- }
- break;
- }
- }
-
- if (((parentDisabled || (mePtr->state == tkDisabledUid)))
- && (menuPtr->disabledFg != NULL)) {
- gc = mePtr->disabledGC;
- if (gc == NULL) {
- gc = menuPtr->disabledGC;
- }
- } else {
- gc = mePtr->textGC;
- if (gc == NULL) {
- gc = menuPtr->textGC;
- }
- }
- }
- indicatorGC = mePtr->indicatorGC;
- if (indicatorGC == NULL) {
- indicatorGC = menuPtr->indicatorGC;
- }
-
- bgBorder = mePtr->border;
- if (bgBorder == NULL) {
- bgBorder = menuPtr->border;
- }
- if (strictMotif) {
- activeBorder = bgBorder;
- } else {
- activeBorder = mePtr->activeBorder;
- if (activeBorder == NULL) {
- activeBorder = menuPtr->activeBorder;
- }
- }
-
- if (mePtr->tkfont == NULL) {
- fmPtr = menuMetricsPtr;
- } else {
- tkfont = mePtr->tkfont;
- Tk_GetFontMetrics(tkfont, &entryMetrics);
- fmPtr = &entryMetrics;
- }
-
- /*
- * Need to draw the entire background, including padding. On Unix,
- * for menubars, we have to draw the rest of the entry taking
- * into account the padding.
- */
-
- DrawMenuEntryBackground(menuPtr, mePtr, d, activeBorder,
- bgBorder, x, y, width, height);
-
- if (mePtr->type == SEPARATOR_ENTRY) {
- DrawMenuSeparator(menuPtr, mePtr, d, gc, tkfont,
- fmPtr, x, adjustedY, width, adjustedHeight);
- } else if (mePtr->type == TEAROFF_ENTRY) {
- DrawTearoffEntry(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, adjustedY,
- width, adjustedHeight);
- } else {
- DrawMenuEntryLabel(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, adjustedY,
- width, adjustedHeight);
- DrawMenuEntryAccelerator(menuPtr, mePtr, d, gc, tkfont, fmPtr,
- activeBorder, x, adjustedY, width, adjustedHeight, drawArrow);
- if (!mePtr->hideMargin) {
- DrawMenuEntryIndicator(menuPtr, mePtr, d, gc, indicatorGC, tkfont,
- fmPtr, x, adjustedY, width, adjustedHeight);
- }
- }
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * GetMenuLabelGeometry --
- *
- * Figures out the size of the label portion of a menu item.
- *
- * Results:
- * widthPtr and heightPtr are filled in with the correct geometry
- * information.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- static void
- GetMenuLabelGeometry(mePtr, tkfont, fmPtr, widthPtr, heightPtr)
- TkMenuEntry *mePtr; /* The entry we are computing */
- Tk_Font tkfont; /* The precalculated font */
- CONST Tk_FontMetrics *fmPtr; /* The precalculated metrics */
- int *widthPtr; /* The resulting width of the label
- * portion */
- int *heightPtr; /* The resulting height of the label
- * portion */
- {
- TkMenu *menuPtr = mePtr->menuPtr;
-
- if (mePtr->image != NULL) {
- Tk_SizeOfImage(mePtr->image, widthPtr, heightPtr);
- } else if (mePtr->bitmap != (Pixmap) NULL) {
- Tk_SizeOfBitmap(menuPtr->display, mePtr->bitmap, widthPtr, heightPtr);
- } else {
- *heightPtr = fmPtr->linespace;
-
- if (mePtr->label != NULL) {
- *widthPtr = Tk_TextWidth(tkfont, mePtr->label, mePtr->labelLength);
- } else {
- *widthPtr = 0;
- }
- }
- *heightPtr += 1;
- }
-
- /*
- *--------------------------------------------------------------
- *
- * TkpComputeStandardMenuGeometry --
- *
- * This procedure is invoked to recompute the size and
- * layout of a menu that is not a menubar clone.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Fields of menu entries are changed to reflect their
- * current positions, and the size of the menu window
- * itself may be changed.
- *
- *--------------------------------------------------------------
- */
-
- void
- TkpComputeStandardMenuGeometry(
- menuPtr) /* Structure describing menu. */
- TkMenu *menuPtr;
- {
- Tk_Font tkfont;
- Tk_FontMetrics menuMetrics, entryMetrics, *fmPtr;
- int x, y, height, width, indicatorSpace, labelWidth, accelWidth;
- int windowWidth, windowHeight, accelSpace;
- int i, j, lastColumnBreak = 0;
- TkMenuEntry *mePtr;
-
- if (menuPtr->tkwin == NULL) {
- return;
- }
-
- x = y = menuPtr->borderWidth;
- indicatorSpace = labelWidth = accelWidth = 0;
- windowHeight = windowWidth = 0;
-
- /*
- * On the Mac especially, getting font metrics can be quite slow,
- * so we want to do it intelligently. We are going to precalculate
- * them and pass them down to all of the measuring and drawing
- * routines. We will measure the font metrics of the menu once.
- * If an entry does not have its own font set, then we give
- * the geometry/drawing routines the menu's font and metrics.
- * If an entry has its own font, we will measure that font and
- * give all of the geometry/drawing the entry's font and metrics.
- */
-
- Tk_GetFontMetrics(menuPtr->tkfont, &menuMetrics);
- accelSpace = Tk_TextWidth(menuPtr->tkfont, "M", 1);
-
- for (i = 0; i < menuPtr->numEntries; i++) {
- mePtr = menuPtr->entries[i];
- tkfont = mePtr->tkfont;
- if (tkfont == NULL) {
- tkfont = menuPtr->tkfont;
- fmPtr = &menuMetrics;
- } else {
- Tk_GetFontMetrics(tkfont, &entryMetrics);
- fmPtr = &entryMetrics;
- }
-
- if ((i > 0) && mePtr->columnBreak) {
- if (accelWidth != 0) {
- labelWidth += accelSpace;
- }
- for (j = lastColumnBreak; j < i; j++) {
- menuPtr->entries[j]->indicatorSpace = indicatorSpace;
- menuPtr->entries[j]->labelWidth = labelWidth;
- menuPtr->entries[j]->width = indicatorSpace + labelWidth
- + accelWidth + 2 * menuPtr->activeBorderWidth;
- menuPtr->entries[j]->x = x;
- menuPtr->entries[j]->entryFlags &= ~ENTRY_LAST_COLUMN;
- }
- x += indicatorSpace + labelWidth + accelWidth
- + 2 * menuPtr->activeBorderWidth;
- windowWidth = x;
- indicatorSpace = labelWidth = accelWidth = 0;
- lastColumnBreak = i;
- y = menuPtr->borderWidth;
- }
-
- if (mePtr->type == SEPARATOR_ENTRY) {
- GetMenuSeparatorGeometry(menuPtr, mePtr, tkfont,
- fmPtr, &width, &height);
- mePtr->height = height;
- } else if (mePtr->type == TEAROFF_ENTRY) {
- GetTearoffEntryGeometry(menuPtr, mePtr, tkfont,
- fmPtr, &width, &height);
- mePtr->height = height;
- labelWidth = width;
- } else {
-
- /*
- * For each entry, compute the height required by that
- * particular entry, plus three widths: the width of the
- * label, the width to allow for an indicator to be displayed
- * to the left of the label (if any), and the width of the
- * accelerator to be displayed to the right of the label
- * (if any). These sizes depend, of course, on the type
- * of the entry.
- */
-
- GetMenuLabelGeometry(mePtr, tkfont, fmPtr, &width,
- &height);
- mePtr->height = height;
- if (!mePtr->hideMargin) {
- width += MENU_MARGIN_WIDTH;
- }
- if (width > labelWidth) {
- labelWidth = width;
- }
-
- GetMenuAccelGeometry(menuPtr, mePtr, tkfont,
- fmPtr, &width, &height);
- if (height > mePtr->height) {
- mePtr->height = height;
- }
- if (!mePtr->hideMargin) {
- width += MENU_MARGIN_WIDTH;
- }
- if (width > accelWidth) {
- accelWidth = width;
- }
-
- GetMenuIndicatorGeometry(menuPtr, mePtr, tkfont,
- fmPtr, &width, &height);
- if (height > mePtr->height) {
- mePtr->height = height;
- }
- if (!mePtr->hideMargin) {
- width += MENU_MARGIN_WIDTH;
- }
- if (width > indicatorSpace) {
- indicatorSpace = width;
- }
-
- mePtr->height += 2 * menuPtr->activeBorderWidth +
- MENU_DIVIDER_HEIGHT;
- }
- mePtr->y = y;
- y += mePtr->height;
- if (y > windowHeight) {
- windowHeight = y;
- }
- }
-
- if (accelWidth != 0) {
- labelWidth += accelSpace;
- }
- for (j = lastColumnBreak; j < menuPtr->numEntries; j++) {
- menuPtr->entries[j]->indicatorSpace = indicatorSpace;
- menuPtr->entries[j]->labelWidth = labelWidth;
- menuPtr->entries[j]->width = indicatorSpace + labelWidth
- + accelWidth + 2 * menuPtr->activeBorderWidth;
- menuPtr->entries[j]->x = x;
- menuPtr->entries[j]->entryFlags |= ENTRY_LAST_COLUMN;
- }
- windowWidth = x + indicatorSpace + labelWidth + accelWidth
- + 2 * menuPtr->activeBorderWidth + 2 * menuPtr->borderWidth;
-
-
- windowHeight += menuPtr->borderWidth;
-
- /*
- * The X server doesn't like zero dimensions, so round up to at least
- * 1 (a zero-sized menu should never really occur, anyway).
- */
-
- if (windowWidth <= 0) {
- windowWidth = 1;
- }
- if (windowHeight <= 0) {
- windowHeight = 1;
- }
- menuPtr->totalWidth = windowWidth;
- menuPtr->totalHeight = windowHeight;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpMenuNotifyToplevelCreate --
- *
- * This routine reconfigures the menu and the clones indicated by
- * menuName becuase a toplevel has been created and any system
- * menus need to be created. Not applicable to UNIX.
- *
- * Results:
- * None.
- *
- * Side effects:
- * An idle handler is set up to do the reconfiguration.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkpMenuNotifyToplevelCreate(interp, menuName)
- Tcl_Interp *interp; /* The interp the menu lives in. */
- char *menuName; /* The name of the menu to
- * reconfigure. */
- {
- /*
- * Nothing to do.
- */
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * TkpMenuInit --
- *
- * Does platform-specific initialization of menus.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- void
- TkpMenuInit()
- {
- /*
- * Nothing to do.
- */
- }
-