4 * The PC side of the video support (responsible for actually displaying /
7 * Copyright (c) 2005 Nathan Keynes.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
21 #include <gdk/gdkkeysyms.h>
25 #include "dckeysyms.h"
26 #include "drivers/video_glx.h"
27 #include "drivers/gl_common.h"
28 #include "pvr2/pvr2.h"
29 #include "gtkui/gtkui.h"
31 static GtkWidget *video_win = NULL;
32 int video_width = 640;
33 int video_height = 480;
35 gboolean video_gtk_init();
36 void video_gtk_shutdown();
37 gboolean video_gtk_display_blank( uint32_t colour );
38 uint16_t video_gtk_resolve_keysym( const gchar *keysym );
39 uint16_t video_gtk_keycode_to_dckeysym(uint32_t keycode);
41 struct display_driver display_gtk_driver = { "gtk", video_gtk_init, video_gtk_shutdown,
42 video_gtk_resolve_keysym,
43 video_gtk_keycode_to_dckeysym,
44 NULL, NULL, NULL, NULL, NULL,
45 video_gtk_display_blank, NULL };
47 uint16_t video_gtk_resolve_keysym( const gchar *keysym )
49 int val = gdk_keyval_from_name( keysym );
50 if( val == GDK_VoidSymbol )
55 gboolean video_gtk_expose_callback(GtkWidget *widget, GdkEventExpose *event, gpointer data )
57 render_buffer_t buffer = pvr2_get_front_buffer();
58 if( buffer == NULL ) {
59 display_gtk_driver.display_blank(pvr2_get_border_colour());
61 display_gtk_driver.display_render_buffer(buffer);
66 gboolean video_gtk_resize_callback(GtkWidget *widget, GdkEventConfigure *event, gpointer data )
68 video_width = event->width;
69 video_height = event->height;
70 video_gtk_expose_callback(widget, NULL, data);
74 uint16_t video_gtk_keycode_to_dckeysym(uint32_t keycode)
76 if( keycode >= 'a' && keycode <= 'z' ) {
77 return (keycode - 'a') + DCKB_A;
78 } else if( keycode >= '1' && keycode <= '9' ) {
79 return (keycode - '1') + DCKB_1;
82 case XK_0: return DCKB_0;
83 case XK_Return: return DCKB_ENTER;
84 case XK_Escape: return DCKB_ESCAPE;
85 case XK_BackSpace: return DCKB_BACKSPACE;
86 case XK_Tab: return DCKB_TAB;
87 case XK_space: return DCKB_SPACE;
88 case XK_minus: return DCKB_MINUS;
89 case XK_equal: return DCKB_EQUAL;
90 case XK_bracketleft: return DCKB_LBRACKET;
91 case XK_bracketright: return DCKB_RBRACKET;
92 case XK_semicolon: return DCKB_SEMICOLON;
93 case XK_apostrophe:return DCKB_QUOTE;
94 case XK_grave : return DCKB_BACKQUOTE;
95 case XK_comma: return DCKB_COMMA;
96 case XK_period: return DCKB_PERIOD;
97 case XK_slash: return DCKB_SLASH;
98 case XK_Caps_Lock: return DCKB_CAPSLOCK;
99 case XK_F1: return DCKB_F1;
100 case XK_F2: return DCKB_F2;
101 case XK_F3: return DCKB_F3;
102 case XK_F4: return DCKB_F4;
103 case XK_F5: return DCKB_F5;
104 case XK_F6: return DCKB_F6;
105 case XK_F7: return DCKB_F7;
106 case XK_F8: return DCKB_F8;
107 case XK_F9: return DCKB_F9;
108 case XK_F10: return DCKB_F10;
109 case XK_F11: return DCKB_F11;
110 case XK_F12: return DCKB_F12;
111 case XK_Scroll_Lock: return DCKB_SCROLLLOCK;
112 case XK_Pause: return DCKB_PAUSE;
113 case XK_Insert: return DCKB_INSERT;
114 case XK_Home: return DCKB_HOME;
115 case XK_Page_Up: return DCKB_PAGEUP;
116 case XK_Delete: return DCKB_DELETE;
117 case XK_End: return DCKB_END;
118 case XK_Page_Down: return DCKB_PAGEDOWN;
119 case XK_Right: return DCKB_RIGHT;
120 case XK_Left: return DCKB_LEFT;
121 case XK_Down: return DCKB_DOWN;
122 case XK_Up: return DCKB_UP;
123 case XK_Num_Lock: return DCKB_NUMLOCK;
124 case XK_KP_Divide: return DCKB_KP_SLASH;
125 case XK_KP_Multiply: return DCKB_KP_STAR;
126 case XK_KP_Subtract: return DCKB_KP_MINUS;
127 case XK_KP_Add: return DCKB_KP_PLUS;
128 case XK_KP_Enter: return DCKB_KP_ENTER;
129 case XK_KP_1: return DCKB_KP_1;
130 case XK_KP_2: return DCKB_KP_2;
131 case XK_KP_3: return DCKB_KP_3;
132 case XK_KP_4: return DCKB_KP_4;
133 case XK_KP_5: return DCKB_KP_5;
134 case XK_KP_6: return DCKB_KP_6;
135 case XK_KP_7: return DCKB_KP_7;
136 case XK_KP_8: return DCKB_KP_8;
137 case XK_KP_9: return DCKB_KP_9;
138 case XK_KP_0: return DCKB_KP_0;
139 case XK_KP_Decimal:return DCKB_KP_PERIOD;
140 case XK_backslash: return DCKB_BACKSLASH;
141 case XK_Control_L: return DCKB_CONTROL_L;
142 case XK_Shift_L: return DCKB_SHIFT_L;
143 case XK_Alt_L: return DCKB_ALT_L;
144 case XK_Meta_L: return DCKB_S1;
145 case XK_Control_R: return DCKB_CONTROL_R;
146 case XK_Shift_R: return DCKB_SHIFT_R;
147 case XK_Alt_R: return DCKB_ALT_R;
148 case XK_Meta_R: return DCKB_S2;
153 gboolean video_gtk_init()
156 video_win = gtk_gui_get_renderarea();
157 if( video_win == NULL ) {
161 g_signal_connect( video_win, "expose_event",
162 G_CALLBACK(video_gtk_expose_callback), NULL );
163 g_signal_connect( video_win, "configure_event",
164 G_CALLBACK(video_gtk_resize_callback), NULL );
165 video_width = video_win->allocation.width;
166 video_height = video_win->allocation.height;
167 Display *display = gdk_x11_display_get_xdisplay( gtk_widget_get_display(GTK_WIDGET(video_win)));
168 Window window = GDK_WINDOW_XWINDOW( GTK_WIDGET(video_win)->window );
169 if( ! video_glx_init_context( display, window ) ||
170 ! video_glx_init_driver( &display_gtk_driver ) ) {
176 gboolean video_gtk_display_blank( uint32_t colour )
178 GdkGC *gc = gdk_gc_new(video_win->window);
179 GdkColor color = {0, ((colour>>16)&0xFF)*257, ((colour>>8)&0xFF)*257, ((colour)&0xFF)*257 };
180 GdkColormap *cmap = gdk_colormap_get_system();
181 gdk_colormap_alloc_color( cmap, &color, TRUE, TRUE );
182 gdk_gc_set_foreground( gc, &color );
183 gdk_gc_set_background( gc, &color );
184 gdk_draw_rectangle( video_win->window, gc, TRUE, 0, 0, video_width, video_height );
186 gdk_colormap_free_colors( cmap, &color, 1 );
189 void video_gtk_shutdown()
191 if( video_win != NULL ) {
192 video_glx_shutdown();
.