nkeynes@94 | 1 | /**
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nkeynes@586 | 2 | * $Id$
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nkeynes@94 | 3 | *
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nkeynes@94 | 4 | * The PC side of the video support (responsible for actually displaying /
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nkeynes@94 | 5 | * rendering frames)
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nkeynes@94 | 6 | *
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nkeynes@94 | 7 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@94 | 8 | *
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nkeynes@94 | 9 | * This program is free software; you can redistribute it and/or modify
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nkeynes@94 | 10 | * it under the terms of the GNU General Public License as published by
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nkeynes@94 | 11 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@94 | 12 | * (at your option) any later version.
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nkeynes@94 | 13 | *
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nkeynes@94 | 14 | * This program is distributed in the hope that it will be useful,
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nkeynes@94 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@94 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@94 | 17 | * GNU General Public License for more details.
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nkeynes@94 | 18 | */
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nkeynes@94 | 19 |
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nkeynes@94 | 20 | #include <gdk/gdkx.h>
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nkeynes@485 | 21 | #include <gdk/gdkkeysyms.h>
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nkeynes@94 | 22 | #include <stdint.h>
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nkeynes@180 | 23 | #include "dream.h"
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nkeynes@144 | 24 | #include "display.h"
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nkeynes@608 | 25 | #include "dckeysyms.h"
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nkeynes@545 | 26 | #include "drivers/video_glx.h"
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nkeynes@481 | 27 | #include "drivers/gl_common.h"
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nkeynes@586 | 28 | #include "pvr2/pvr2.h"
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nkeynes@537 | 29 | #include "gtkui/gtkui.h"
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nkeynes@94 | 30 |
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nkeynes@436 | 31 | static GtkWidget *video_win = NULL;
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nkeynes@436 | 32 | int video_width = 640;
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nkeynes@436 | 33 | int video_height = 480;
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nkeynes@94 | 34 |
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nkeynes@352 | 35 | gboolean video_gtk_init();
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nkeynes@352 | 36 | void video_gtk_shutdown();
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nkeynes@552 | 37 | gboolean video_gtk_display_blank( uint32_t colour );
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nkeynes@144 | 38 | uint16_t video_gtk_resolve_keysym( const gchar *keysym );
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nkeynes@608 | 39 | uint16_t video_gtk_keycode_to_dckeysym(uint32_t keycode);
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nkeynes@94 | 40 |
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nkeynes@370 | 41 | struct display_driver display_gtk_driver = { "gtk", video_gtk_init, video_gtk_shutdown,
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nkeynes@352 | 42 | video_gtk_resolve_keysym,
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nkeynes@608 | 43 | video_gtk_keycode_to_dckeysym,
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nkeynes@552 | 44 | NULL, NULL, NULL, NULL, NULL,
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nkeynes@552 | 45 | video_gtk_display_blank, NULL };
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nkeynes@449 | 46 |
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nkeynes@144 | 47 | uint16_t video_gtk_resolve_keysym( const gchar *keysym )
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nkeynes@144 | 48 | {
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nkeynes@144 | 49 | int val = gdk_keyval_from_name( keysym );
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nkeynes@144 | 50 | if( val == GDK_VoidSymbol )
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nkeynes@144 | 51 | return 0;
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nkeynes@144 | 52 | return (uint16_t)val;
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nkeynes@144 | 53 | }
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nkeynes@144 | 54 |
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nkeynes@435 | 55 | gboolean video_gtk_expose_callback(GtkWidget *widget, GdkEventExpose *event, gpointer data )
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nkeynes@435 | 56 | {
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nkeynes@545 | 57 | render_buffer_t buffer = pvr2_get_front_buffer();
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nkeynes@545 | 58 | if( buffer == NULL ) {
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nkeynes@545 | 59 | display_gtk_driver.display_blank(pvr2_get_border_colour());
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nkeynes@545 | 60 | } else {
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nkeynes@545 | 61 | display_gtk_driver.display_render_buffer(buffer);
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nkeynes@545 | 62 | }
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nkeynes@443 | 63 | return TRUE;
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nkeynes@435 | 64 | }
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nkeynes@435 | 65 |
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nkeynes@436 | 66 | gboolean video_gtk_resize_callback(GtkWidget *widget, GdkEventConfigure *event, gpointer data )
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nkeynes@436 | 67 | {
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nkeynes@436 | 68 | video_width = event->width;
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nkeynes@436 | 69 | video_height = event->height;
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nkeynes@545 | 70 | video_gtk_expose_callback(widget, NULL, data);
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nkeynes@443 | 71 | return TRUE;
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nkeynes@436 | 72 | }
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nkeynes@436 | 73 |
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nkeynes@608 | 74 | uint16_t video_gtk_keycode_to_dckeysym(uint32_t keycode)
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nkeynes@608 | 75 | {
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nkeynes@608 | 76 | if( keycode >= 'a' && keycode <= 'z' ) {
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nkeynes@608 | 77 | return (keycode - 'a') + DCKB_A;
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nkeynes@608 | 78 | } else if( keycode >= '1' && keycode <= '9' ) {
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nkeynes@608 | 79 | return (keycode - '1') + DCKB_1;
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nkeynes@608 | 80 | }
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nkeynes@608 | 81 | switch(keycode) {
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nkeynes@609 | 82 | case GDK_0: return DCKB_0;
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nkeynes@609 | 83 | case GDK_Return: return DCKB_ENTER;
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nkeynes@609 | 84 | case GDK_Escape: return DCKB_ESCAPE;
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nkeynes@609 | 85 | case GDK_BackSpace: return DCKB_BACKSPACE;
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nkeynes@609 | 86 | case GDK_Tab: return DCKB_TAB;
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nkeynes@609 | 87 | case GDK_space: return DCKB_SPACE;
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nkeynes@609 | 88 | case GDK_minus: return DCKB_MINUS;
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nkeynes@609 | 89 | case GDK_equal: return DCKB_EQUAL;
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nkeynes@609 | 90 | case GDK_bracketleft: return DCKB_LBRACKET;
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nkeynes@609 | 91 | case GDK_bracketright: return DCKB_RBRACKET;
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nkeynes@609 | 92 | case GDK_semicolon: return DCKB_SEMICOLON;
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nkeynes@609 | 93 | case GDK_apostrophe:return DCKB_QUOTE;
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nkeynes@609 | 94 | case GDK_grave : return DCKB_BACKQUOTE;
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nkeynes@609 | 95 | case GDK_comma: return DCKB_COMMA;
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nkeynes@609 | 96 | case GDK_period: return DCKB_PERIOD;
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nkeynes@609 | 97 | case GDK_slash: return DCKB_SLASH;
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nkeynes@609 | 98 | case GDK_Caps_Lock: return DCKB_CAPSLOCK;
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nkeynes@609 | 99 | case GDK_F1: return DCKB_F1;
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nkeynes@609 | 100 | case GDK_F2: return DCKB_F2;
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nkeynes@609 | 101 | case GDK_F3: return DCKB_F3;
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nkeynes@609 | 102 | case GDK_F4: return DCKB_F4;
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nkeynes@609 | 103 | case GDK_F5: return DCKB_F5;
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nkeynes@609 | 104 | case GDK_F6: return DCKB_F6;
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nkeynes@609 | 105 | case GDK_F7: return DCKB_F7;
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nkeynes@609 | 106 | case GDK_F8: return DCKB_F8;
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nkeynes@609 | 107 | case GDK_F9: return DCKB_F9;
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nkeynes@609 | 108 | case GDK_F10: return DCKB_F10;
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nkeynes@609 | 109 | case GDK_F11: return DCKB_F11;
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nkeynes@609 | 110 | case GDK_F12: return DCKB_F12;
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nkeynes@609 | 111 | case GDK_Scroll_Lock: return DCKB_SCROLLLOCK;
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nkeynes@609 | 112 | case GDK_Pause: return DCKB_PAUSE;
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nkeynes@609 | 113 | case GDK_Insert: return DCKB_INSERT;
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nkeynes@609 | 114 | case GDK_Home: return DCKB_HOME;
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nkeynes@609 | 115 | case GDK_Page_Up: return DCKB_PAGEUP;
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nkeynes@609 | 116 | case GDK_Delete: return DCKB_DELETE;
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nkeynes@609 | 117 | case GDK_End: return DCKB_END;
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nkeynes@609 | 118 | case GDK_Page_Down: return DCKB_PAGEDOWN;
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nkeynes@609 | 119 | case GDK_Right: return DCKB_RIGHT;
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nkeynes@609 | 120 | case GDK_Left: return DCKB_LEFT;
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nkeynes@609 | 121 | case GDK_Down: return DCKB_DOWN;
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nkeynes@609 | 122 | case GDK_Up: return DCKB_UP;
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nkeynes@609 | 123 | case GDK_Num_Lock: return DCKB_NUMLOCK;
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nkeynes@609 | 124 | case GDK_KP_Divide: return DCKB_KP_SLASH;
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nkeynes@609 | 125 | case GDK_KP_Multiply: return DCKB_KP_STAR;
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nkeynes@609 | 126 | case GDK_KP_Subtract: return DCKB_KP_MINUS;
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nkeynes@609 | 127 | case GDK_KP_Add: return DCKB_KP_PLUS;
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nkeynes@609 | 128 | case GDK_KP_Enter: return DCKB_KP_ENTER;
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nkeynes@609 | 129 | case GDK_KP_1: return DCKB_KP_1;
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nkeynes@609 | 130 | case GDK_KP_2: return DCKB_KP_2;
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nkeynes@609 | 131 | case GDK_KP_3: return DCKB_KP_3;
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nkeynes@609 | 132 | case GDK_KP_4: return DCKB_KP_4;
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nkeynes@609 | 133 | case GDK_KP_5: return DCKB_KP_5;
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nkeynes@609 | 134 | case GDK_KP_6: return DCKB_KP_6;
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nkeynes@609 | 135 | case GDK_KP_7: return DCKB_KP_7;
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nkeynes@609 | 136 | case GDK_KP_8: return DCKB_KP_8;
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nkeynes@609 | 137 | case GDK_KP_9: return DCKB_KP_9;
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nkeynes@609 | 138 | case GDK_KP_0: return DCKB_KP_0;
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nkeynes@609 | 139 | case GDK_KP_Decimal:return DCKB_KP_PERIOD;
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nkeynes@609 | 140 | case GDK_backslash: return DCKB_BACKSLASH;
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nkeynes@609 | 141 | case GDK_Control_L: return DCKB_CONTROL_L;
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nkeynes@609 | 142 | case GDK_Shift_L: return DCKB_SHIFT_L;
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nkeynes@609 | 143 | case GDK_Alt_L: return DCKB_ALT_L;
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nkeynes@609 | 144 | case GDK_Meta_L: return DCKB_S1;
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nkeynes@609 | 145 | case GDK_Control_R: return DCKB_CONTROL_R;
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nkeynes@609 | 146 | case GDK_Shift_R: return DCKB_SHIFT_R;
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nkeynes@609 | 147 | case GDK_Alt_R: return DCKB_ALT_R;
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nkeynes@609 | 148 | case GDK_Meta_R: return DCKB_S2;
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nkeynes@608 | 149 | }
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nkeynes@608 | 150 | return DCKB_NONE;
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nkeynes@608 | 151 | }
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nkeynes@608 | 152 |
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nkeynes@352 | 153 | gboolean video_gtk_init()
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nkeynes@94 | 154 | {
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nkeynes@545 | 155 |
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nkeynes@435 | 156 | video_win = gtk_gui_get_renderarea();
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nkeynes@530 | 157 | if( video_win == NULL ) {
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nkeynes@530 | 158 | return FALSE;
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nkeynes@530 | 159 | }
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nkeynes@435 | 160 |
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nkeynes@435 | 161 | g_signal_connect( video_win, "expose_event",
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nkeynes@435 | 162 | G_CALLBACK(video_gtk_expose_callback), NULL );
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nkeynes@436 | 163 | g_signal_connect( video_win, "configure_event",
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nkeynes@436 | 164 | G_CALLBACK(video_gtk_resize_callback), NULL );
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nkeynes@436 | 165 | video_width = video_win->allocation.width;
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nkeynes@436 | 166 | video_height = video_win->allocation.height;
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nkeynes@545 | 167 | Display *display = gdk_x11_display_get_xdisplay( gtk_widget_get_display(GTK_WIDGET(video_win)));
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nkeynes@545 | 168 | Window window = GDK_WINDOW_XWINDOW( GTK_WIDGET(video_win)->window );
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nkeynes@552 | 169 | if( ! video_glx_init_context( display, window ) ||
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nkeynes@552 | 170 | ! video_glx_init_driver( &display_gtk_driver ) ) {
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nkeynes@552 | 171 | return FALSE;
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nkeynes@552 | 172 | }
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nkeynes@552 | 173 | return TRUE;
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nkeynes@552 | 174 | }
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nkeynes@552 | 175 |
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nkeynes@552 | 176 | gboolean video_gtk_display_blank( uint32_t colour )
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nkeynes@552 | 177 | {
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nkeynes@552 | 178 | GdkGC *gc = gdk_gc_new(video_win->window);
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nkeynes@552 | 179 | GdkColor color = {0, ((colour>>16)&0xFF)*257, ((colour>>8)&0xFF)*257, ((colour)&0xFF)*257 };
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nkeynes@552 | 180 | GdkColormap *cmap = gdk_colormap_get_system();
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nkeynes@552 | 181 | gdk_colormap_alloc_color( cmap, &color, TRUE, TRUE );
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nkeynes@552 | 182 | gdk_gc_set_foreground( gc, &color );
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nkeynes@552 | 183 | gdk_gc_set_background( gc, &color );
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nkeynes@552 | 184 | gdk_draw_rectangle( video_win->window, gc, TRUE, 0, 0, video_width, video_height );
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nkeynes@552 | 185 | gdk_gc_destroy(gc);
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nkeynes@552 | 186 | gdk_colormap_free_colors( cmap, &color, 1 );
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nkeynes@94 | 187 | }
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nkeynes@94 | 188 |
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nkeynes@352 | 189 | void video_gtk_shutdown()
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nkeynes@352 | 190 | {
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nkeynes@530 | 191 | if( video_win != NULL ) {
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nkeynes@530 | 192 | video_glx_shutdown();
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nkeynes@530 | 193 | }
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nkeynes@352 | 194 |
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nkeynes@94 | 195 | }
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nkeynes@94 | 196 |
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