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- /*
- * gl.h - Header file for gl.c graphics functions.
- *
- * Note: This file can be included without including any X11 header files.
- *
- * Author: John Sullivan, Amdahl Corporation (jjs40@cd.amdahl.com)
- *
- */
-
- /*****************************************************************************/
- /* Some defines.
- */
- /*****************************************************************************/
-
- #define GL_SCREEN_DEPTH 8
- #define GL_FOREGROUND "white"
- #define GL_BACKGROUND "black"
- #define GL_FONT "8x13"
- #define GL_FONT_WIDTH 8
- #define GL_FONT_HEIGHT 16
- #define GL_FONT_DESCENT 13
- #define GL_BUFSIZE 128
-
- /*****************************************************************************/
- /* Some GL types
- */
- /*****************************************************************************/
-
- #define GL_FALSE 0
- #define GL_TRUE 1
- typedef int GL_BOOL;
-
- #define GL_EVENT_KEY 0
- #define GL_EVENT_BUTTON 1
- typedef unsigned long GL_EVENT_TYPE;
-
- typedef struct GL_EVENT_S {
- GL_EVENT_TYPE type;
- int x, y;
- int button;
- char key;
- } GL_EVENT;
-
- typedef unsigned long GL_PIXEL;
- typedef unsigned long GL_BITMAP;
-
- typedef void (*GL_REDRAW_FUNC) ();
- typedef void (*GL_EVENT_FUNC) ();
-
- /*****************************************************************************/
- /* Function externs.
- */
- /*****************************************************************************/
-
- extern void gl_bomb();
- extern GL_PIXEL gl_alloc_color();
- extern void gl_redraw_func();
- extern void gl_event_func();
- extern char *gl_event_str();
- extern void gl_main_loop();
- extern void gl_exit_main();
- extern void gl_set_fg();
- extern void gl_set_bg();
- extern void gl_set_fg_bg();
- extern void gl_draw_point();
- extern void gl_draw_line();
- extern void gl_draw_rect();
- extern void gl_fill_rect();
- extern void gl_draw_text();
- extern void gl_ring_bell();
- extern GL_BITMAP gl_load_bitmap();
- extern void gl_draw_bitmap();
- extern void gl_init();
- extern void gl_start();
- extern void gl_exit();
-
- /**********************************************************************
- *******/
-
- extern void gu_draw_border();
- extern void gu_draw_centered_text();
- extern GL_BOOL gu_event_in_rect();
-
- /**********************************************************************
- *******/
-
- #define GB_BUTTON_LABEL_LEN 16
-
- typedef struct GB_BUTTON_S {
- int x, y;
- int w, h;
- GL_PIXEL border;
- GL_PIXEL background;
- GL_PIXEL flash;
- GL_PIXEL text;
- char label[GB_BUTTON_LABEL_LEN];
- GL_EVENT_FUNC event_fn;
- } GB_BUTTON;
-
- /**********************************************************************
- *******/
-
- extern void gb_draw_button();
- extern void gb_draw_buttons();
- extern GL_BOOL gb_event_in_button();
- extern void gb_button_press();
- extern GL_BOOL gb_button_event();
-