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(uint16_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,
45 NULL, NULL, NULL, NULL, NULL,
46 video_gtk_display_blank, NULL };
48 uint16_t video_gtk_resolve_keysym( const gchar *keysym )
50 int val = gdk_keyval_from_name( keysym );
51 if( val == GDK_VoidSymbol )
56 gboolean video_gtk_expose_callback(GtkWidget *widget, GdkEventExpose *event, gpointer data )
58 render_buffer_t buffer = pvr2_get_front_buffer();
59 if( buffer == NULL ) {
60 display_gtk_driver.display_blank(pvr2_get_border_colour());
62 display_gtk_driver.display_render_buffer(buffer);
67 gboolean video_gtk_resize_callback(GtkWidget *widget, GdkEventConfigure *event, gpointer data )
69 video_width = event->width;
70 video_height = event->height;
71 video_gtk_expose_callback(widget, NULL, data);
75 uint16_t video_gtk_keycode_to_dckeysym(uint16_t keycode)
77 if( keycode >= 'a' && keycode <= 'z' ) {
78 return (keycode - 'a') + DCKB_A;
79 } else if( keycode >= '1' && keycode <= '9' ) {
80 return (keycode - '1') + DCKB_1;
83 case GDK_0: return DCKB_0;
84 case GDK_Return: return DCKB_ENTER;
85 case GDK_Escape: return DCKB_ESCAPE;
86 case GDK_BackSpace: return DCKB_BACKSPACE;
87 case GDK_Tab: return DCKB_TAB;
88 case GDK_space: return DCKB_SPACE;
89 case GDK_minus: return DCKB_MINUS;
90 case GDK_equal: return DCKB_EQUAL;
91 case GDK_bracketleft: return DCKB_LBRACKET;
92 case GDK_bracketright: return DCKB_RBRACKET;
93 case GDK_semicolon: return DCKB_SEMICOLON;
94 case GDK_apostrophe:return DCKB_QUOTE;
95 case GDK_grave : return DCKB_BACKQUOTE;
96 case GDK_comma: return DCKB_COMMA;
97 case GDK_period: return DCKB_PERIOD;
98 case GDK_slash: return DCKB_SLASH;
99 case GDK_Caps_Lock: return DCKB_CAPSLOCK;
100 case GDK_F1: return DCKB_F1;
101 case GDK_F2: return DCKB_F2;
102 case GDK_F3: return DCKB_F3;
103 case GDK_F4: return DCKB_F4;
104 case GDK_F5: return DCKB_F5;
105 case GDK_F6: return DCKB_F6;
106 case GDK_F7: return DCKB_F7;
107 case GDK_F8: return DCKB_F8;
108 case GDK_F9: return DCKB_F9;
109 case GDK_F10: return DCKB_F10;
110 case GDK_F11: return DCKB_F11;
111 case GDK_F12: return DCKB_F12;
112 case GDK_Scroll_Lock: return DCKB_SCROLLLOCK;
113 case GDK_Pause: return DCKB_PAUSE;
114 case GDK_Insert: return DCKB_INSERT;
115 case GDK_Home: return DCKB_HOME;
116 case GDK_Page_Up: return DCKB_PAGEUP;
117 case GDK_Delete: return DCKB_DELETE;
118 case GDK_End: return DCKB_END;
119 case GDK_Page_Down: return DCKB_PAGEDOWN;
120 case GDK_Right: return DCKB_RIGHT;
121 case GDK_Left: return DCKB_LEFT;
122 case GDK_Down: return DCKB_DOWN;
123 case GDK_Up: return DCKB_UP;
124 case GDK_Num_Lock: return DCKB_NUMLOCK;
125 case GDK_KP_Divide: return DCKB_KP_SLASH;
126 case GDK_KP_Multiply: return DCKB_KP_STAR;
127 case GDK_KP_Subtract: return DCKB_KP_MINUS;
128 case GDK_KP_Add: return DCKB_KP_PLUS;
129 case GDK_KP_Enter: return DCKB_KP_ENTER;
130 case GDK_KP_End: return DCKB_KP_1;
131 case GDK_KP_Down: return DCKB_KP_2;
132 case GDK_KP_Page_Down: return DCKB_KP_3;
133 case GDK_KP_Left: return DCKB_KP_4;
134 case GDK_KP_Begin: return DCKB_KP_5;
135 case GDK_KP_Right: return DCKB_KP_6;
136 case GDK_KP_Home: return DCKB_KP_7;
137 case GDK_KP_Up: return DCKB_KP_8;
138 case GDK_KP_Page_Up:return DCKB_KP_9;
139 case GDK_KP_Insert: return DCKB_KP_0;
140 case GDK_KP_Delete: return DCKB_KP_PERIOD;
141 case GDK_backslash: return DCKB_BACKSLASH;
142 case GDK_Control_L: return DCKB_CONTROL_L;
143 case GDK_Shift_L: return DCKB_SHIFT_L;
144 case GDK_Alt_L: return DCKB_ALT_L;
145 case GDK_Meta_L: return DCKB_S1;
146 case GDK_Control_R: return DCKB_CONTROL_R;
147 case GDK_Shift_R: return DCKB_SHIFT_R;
148 case GDK_Alt_R: return DCKB_ALT_R;
149 case GDK_Meta_R: return DCKB_S2;
154 gboolean video_gtk_init()
157 video_win = gtk_gui_get_renderarea();
158 if( video_win == NULL ) {
162 g_signal_connect( video_win, "expose_event",
163 G_CALLBACK(video_gtk_expose_callback), NULL );
164 g_signal_connect( video_win, "configure_event",
165 G_CALLBACK(video_gtk_resize_callback), NULL );
166 video_width = video_win->allocation.width;
167 video_height = video_win->allocation.height;
168 Display *display = gdk_x11_display_get_xdisplay( gtk_widget_get_display(GTK_WIDGET(video_win)));
169 Window window = GDK_WINDOW_XWINDOW( GTK_WIDGET(video_win)->window );
170 if( ! video_glx_init_context( display, window ) ||
171 ! video_glx_init_driver( &display_gtk_driver ) ) {
174 #ifdef HAVE_LINUX_JOYSTICK
175 linux_joystick_init();
180 gboolean video_gtk_display_blank( uint32_t colour )
182 GdkGC *gc = gdk_gc_new(video_win->window);
183 GdkColor color = {0, ((colour>>16)&0xFF)*257, ((colour>>8)&0xFF)*257, ((colour)&0xFF)*257 };
184 GdkColormap *cmap = gdk_colormap_get_system();
185 gdk_colormap_alloc_color( cmap, &color, TRUE, TRUE );
186 gdk_gc_set_foreground( gc, &color );
187 gdk_gc_set_background( gc, &color );
188 gdk_draw_rectangle( video_win->window, gc, TRUE, 0, 0, video_width, video_height );
190 gdk_colormap_free_colors( cmap, &color, 1 );
193 void video_gtk_shutdown()
195 if( video_win != NULL ) {
196 video_glx_shutdown();
198 #ifdef HAVE_LINUX_JOYSTICK
199 linux_joystick_shutdown();
.