archive/guilib/gui_gtk.h

/*
 *  gui_gtk.h -- portable gui library, GTK header
 */

#include <gtk/gtk.h>

typedef gboolean bool;

struct gui_menu_data;

typedef unsigned int gui_window_id;
#define gui_WINDOW_UNKNOWN ((gui_window_id) 0xffffffff)
typedef GtkWidget *gui_gadget_id;
typedef struct gui_menu_data *gui_menu_id;

/*extern wimp_t gui_wimp_task;                          /* wimp task handle */
/*extern os_error *gui_error;                           /* last error block pointer */
extern const char *gui_error_message;                 /* last error message */
extern int gui_error_line;                            /* last error line */
extern jmp_buf gui_error_jump;                        /* longjmp buffer for error handling */

struct gui_window_data
{
  enum { UNUSED, WINDOW, DIALOG } used;
  GtkWindow *handle;
  char *title;
  void (*close_fn)(gui_window_id window_id);
  void (*redraw_fn)(gui_window_id window_id, unsigned int invalid[]);
  void (*click_fn)(gui_window_id window_id, unsigned int x, unsigned int y, unsigned int z);
  void (*resize_fn)(gui_window_id window_id, unsigned int width, unsigned int height);
  void (*key_fn)(gui_window_id window_id, unsigned int key);
  void (*input_fn)(gui_window_id window_id, wchar_t key);
  void (*menu_fn)(gui_window_id window_id, unsigned int items[]);
  unsigned int width, height;
  struct gui_menu_data *menu;
/*  wimp_menu *menu;
  wimp_w *bbar;*/
//  struct gui_dialog_icon *icon;
  const char *help;
  GtkDrawingArea *drawing_area;
};
extern struct gui_window_data *gui_window_list;           /* array of window details */
extern unsigned int gui_window_list_items;                /* length of windows list */

extern gui_window_id gui_get_free_window_id(void);
extern gui_window_id gui_handle_to_window_id(GtkWidget *handle);
extern gui_window_id menu_window_id;
extern signed int gui_window_origin_x, gui_window_origin_y;
extern GtkWidget *gui_redraw_widget;

#define WINDOW_LIST_CHUNK 20

struct gui_menu_data
{
  unsigned int size;
  GtkWidget *menu;
  GtkWidget **item;
  struct gui_menu_data *parent;
  unsigned int i;
};

struct gui_ta_style
{
  unsigned int xsize;
  unsigned int ysize;
  unsigned int fcolour;
  unsigned int bcolour;
  unsigned int space;
  GdkFont *handle;
  char font[1];
};

#define gui_SIZEOF_GUI_TA_STYLE(n) (offsetof(struct gui_ta_style, font) + (n) * sizeof(char))


#define KEY_BACKSPACE 1
#define KEY_RETURN 2
#define KEY_ESCAPE 3
#define KEY_HOME 4
#define KEY_DELETE 5
#define KEY_SHIFT 6
#define KEY_CONTROL 7
#define KEY_PRINT 8
#define KEY_F1 1
#define KEY_F2 2
#define KEY_F3 3
#define KEY_F4 4
#define KEY_F5 5
#define KEY_F6 6
#define KEY_F7 7
#define KEY_F8 8
#define KEY_F9 9
#define KEY_TAB 10
#define KEY_COPY 11
#define KEY_LEFT 12
#define KEY_RIGHT 13
#define KEY_LOGO 14
#define KEY_MENU 15
#define KEY_F10 16
#define KEY_F11 17
#define KEY_F12 18
#define KEY_INSERT 19
#define KEY_DOWN 20
#define KEY_UP 21
#define KEY_PAGE_DOWN 22
#define KEY_PAGE_UP 23


#define BGR_TO_GDK(colour, gdk_colour) gdk_colour.red = ((colour & 0xff) << 8) | (colour & 0xff); \
  gdk_colour.green = (colour & 0xff00) | ((colour & 0xff00) >> 8); \
  gdk_colour.blue = ((colour & 0xff0000) >> 8) | ((colour & 0xff0000) >> 16)


/*
 *  Error handling
 */

/*
 *  gui_check_error -- check for an error after a swi
 */

/* #define gui_check_error() if (gui_error) { gui_error_message = gui_error->errmess; gui_error_line = __LINE__; longjmp(gui_error_jump, 1); }  */

/*
 *  gui_raise_error -- generate an error
 */

#define gui_raise_error(message) { gui_error_message = (message); gui_error_line = __LINE__; longjmp(gui_error_jump, 1); }


/*
 *  assert
 */

#ifdef DEBUG
  #define assert(expression) ((void) ((expression) ? 0 : (printf("%s:%u: *** assert(" #expression ") failed ***\n", __FILE__, __LINE__), exit(EXIT_FAILURE), 0)))
#else
  #define assert(expression) ((void) 0)
#endif
1	james	16	/*
2			* gui_gtk.h -- portable gui library, GTK header
3			*/
4
5			#include <gtk/gtk.h>
6
7			typedef gboolean bool;
8
9			struct gui_menu_data;
10
11			typedef unsigned int gui_window_id;
12			#define gui_WINDOW_UNKNOWN ((gui_window_id) 0xffffffff)
13			typedef GtkWidget *gui_gadget_id;
14			typedef struct gui_menu_data *gui_menu_id;
15
16			/extern wimp_t gui_wimp_task; / wimp task handle */
17			/extern os_error gui_error; /* last error block pointer */
18			extern const char gui_error_message; / last error message */
19			extern int gui_error_line; /* last error line */
20			extern jmp_buf gui_error_jump; /* longjmp buffer for error handling */
21
22			struct gui_window_data
23			{
24			enum { UNUSED, WINDOW, DIALOG } used;
25			GtkWindow *handle;
26			char *title;
27			void (*close_fn)(gui_window_id window_id);
28			void (*redraw_fn)(gui_window_id window_id, unsigned int invalid[]);
29			void (*click_fn)(gui_window_id window_id, unsigned int x, unsigned int y, unsigned int z);
30			void (*resize_fn)(gui_window_id window_id, unsigned int width, unsigned int height);
31			void (*key_fn)(gui_window_id window_id, unsigned int key);
32			void (*input_fn)(gui_window_id window_id, wchar_t key);
33			void (*menu_fn)(gui_window_id window_id, unsigned int items[]);
34			unsigned int width, height;
35			struct gui_menu_data *menu;
36			/* wimp_menu *menu;
37			wimp_w bbar;/
38			// struct gui_dialog_icon *icon;
39			const char *help;
40			GtkDrawingArea *drawing_area;
41			};
42			extern struct gui_window_data gui_window_list; / array of window details */
43			extern unsigned int gui_window_list_items; /* length of windows list */
44
45			extern gui_window_id gui_get_free_window_id(void);
46			extern gui_window_id gui_handle_to_window_id(GtkWidget *handle);
47			extern gui_window_id menu_window_id;
48			extern signed int gui_window_origin_x, gui_window_origin_y;
49			extern GtkWidget *gui_redraw_widget;
50
51			#define WINDOW_LIST_CHUNK 20
52
53			struct gui_menu_data
54			{
55			unsigned int size;
56			GtkWidget *menu;
57			GtkWidget **item;
58			struct gui_menu_data *parent;
59			unsigned int i;
60			};
61
62			struct gui_ta_style
63			{
64			unsigned int xsize;
65			unsigned int ysize;
66			unsigned int fcolour;
67			unsigned int bcolour;
68			unsigned int space;
69			GdkFont *handle;
70			char font[1];
71			};
72
73			#define gui_SIZEOF_GUI_TA_STYLE(n) (offsetof(struct gui_ta_style, font) + (n) * sizeof(char))
74
75
76			#define KEY_BACKSPACE 1
77			#define KEY_RETURN 2
78			#define KEY_ESCAPE 3
79			#define KEY_HOME 4
80			#define KEY_DELETE 5
81			#define KEY_SHIFT 6
82			#define KEY_CONTROL 7
83			#define KEY_PRINT 8
84			#define KEY_F1 1
85			#define KEY_F2 2
86			#define KEY_F3 3
87			#define KEY_F4 4
88			#define KEY_F5 5
89			#define KEY_F6 6
90			#define KEY_F7 7
91			#define KEY_F8 8
92			#define KEY_F9 9
93			#define KEY_TAB 10
94			#define KEY_COPY 11
95			#define KEY_LEFT 12
96			#define KEY_RIGHT 13
97			#define KEY_LOGO 14
98			#define KEY_MENU 15
99			#define KEY_F10 16
100			#define KEY_F11 17
101			#define KEY_F12 18
102			#define KEY_INSERT 19
103			#define KEY_DOWN 20
104			#define KEY_UP 21
105			#define KEY_PAGE_DOWN 22
106			#define KEY_PAGE_UP 23
107
108
109
110			#define BGR_TO_GDK(colour, gdk_colour) gdk_colour.red = ((colour & 0xff) << 8) \| (colour & 0xff); \
111			gdk_colour.green = (colour & 0xff00) \| ((colour & 0xff00) >> 8); \
112			gdk_colour.blue = ((colour & 0xff0000) >> 8) \| ((colour & 0xff0000) >> 16)
113
114
115
116
117			/*
118			* Error handling
119			*/
120
121			/*
122			* gui_check_error -- check for an error after a swi
123			*/
124
125			/* #define gui_check_error() if (gui_error) { gui_error_message = gui_error->errmess; gui_error_line = __LINE__; longjmp(gui_error_jump, 1); } */
126
127			/*
128			* gui_raise_error -- generate an error
129			*/
130
131			#define gui_raise_error(message) { gui_error_message = (message); gui_error_line = __LINE__; longjmp(gui_error_jump, 1); }
132
133
134			/*
135			* assert
136			*/
137
138			#ifdef DEBUG
139			#define assert(expression) ((void) ((expression) ? 0 : (printf("%s:%u: * assert(" #expression ") failed *\n", __FILE__, __LINE__), exit(EXIT_FAILURE), 0)))
140			#else
141			#define assert(expression) ((void) 0)
142			#endif