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annotate src/video/x11/SDL_x11events.c @ 2300:c97ad1abe05b

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Minimal implementation of textinput events for x11. It only works for latin-1.
author Bob Pendleton <bob@pendleton.com>
date Tue, 15 Jan 2008 22:37:17 +0000
parents a7cbc25071b6
children fbe8ff44c519
rev   line source
1951
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Sam Lantinga <slouken@libsdl.org>
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
2046
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24 #include <sys/types.h>
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25 #include <sys/time.h>
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26 #include <unistd.h>
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27
1951
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28 #include "SDL_syswm.h"
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29 #include "SDL_x11video.h"
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30 #include "../../events/SDL_events_c.h"
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31
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32 static void
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33 X11_DispatchEvent(_THIS)
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34 {
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35 SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
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36 SDL_WindowData *data;
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37 XEvent xevent;
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38 int i;
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39
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40 SDL_zero(xevent); /* valgrind fix. --ryan. */
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41 XNextEvent(videodata->display, &xevent);
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42
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43 /* Send a SDL_SYSWMEVENT if the application wants them */
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44 if (SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE) {
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45 SDL_SysWMmsg wmmsg;
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46
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47 SDL_VERSION(&wmmsg.version);
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48 wmmsg.subsystem = SDL_SYSWM_X11;
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49 wmmsg.event.xevent = xevent;
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50 SDL_SendSysWMEvent(&wmmsg);
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51 }
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52
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53 data = NULL;
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54 for (i = 0; i < videodata->numwindows; ++i) {
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55 if (videodata->windowlist[i]->window == xevent.xany.window) {
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56 data = videodata->windowlist[i];
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57 }
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58 }
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59 if (!data) {
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60 return;
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61 }
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62
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63 switch (xevent.type) {
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64
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65 /* Gaining mouse coverage? */
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66 case EnterNotify:{
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67 #ifdef DEBUG_XEVENTS
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68 printf("EnterNotify! (%d,%d)\n", xevent.xcrossing.x,
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69 xevent.xcrossing.y);
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70 if (xevent.xcrossing.mode == NotifyGrab)
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71 printf("Mode: NotifyGrab\n");
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72 if (xevent.xcrossing.mode == NotifyUngrab)
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73 printf("Mode: NotifyUngrab\n");
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74 #endif
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75 if ((xevent.xcrossing.mode != NotifyGrab) &&
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76 (xevent.xcrossing.mode != NotifyUngrab)) {
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77 SDL_SetMouseFocus(videodata->mouse, data->windowID);
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78 SDL_SendMouseMotion(videodata->mouse, 0, xevent.xcrossing.x,
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79 xevent.xcrossing.y);
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80 }
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81 }
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82 break;
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83
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84 /* Losing mouse coverage? */
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85 case LeaveNotify:{
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86 #ifdef DEBUG_XEVENTS
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87 printf("LeaveNotify! (%d,%d)\n", xevent.xcrossing.x,
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88 xevent.xcrossing.y);
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89 if (xevent.xcrossing.mode == NotifyGrab)
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90 printf("Mode: NotifyGrab\n");
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91 if (xevent.xcrossing.mode == NotifyUngrab)
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92 printf("Mode: NotifyUngrab\n");
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93 #endif
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94 if ((xevent.xcrossing.mode != NotifyGrab) &&
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95 (xevent.xcrossing.mode != NotifyUngrab) &&
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96 (xevent.xcrossing.detail != NotifyInferior)) {
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97 SDL_SendMouseMotion(videodata->mouse, 0,
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98 xevent.xcrossing.x, xevent.xcrossing.y);
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99 SDL_SetMouseFocus(videodata->mouse, 0);
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100 }
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101 }
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102 break;
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103
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104 /* Gaining input focus? */
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105 case FocusIn:{
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106 #ifdef DEBUG_XEVENTS
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107 printf("FocusIn!\n");
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108 #endif
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109 SDL_SetKeyboardFocus(videodata->keyboard, data->windowID);
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110 #ifdef X_HAVE_UTF8_STRING
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111 if (data->ic) {
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112 XSetICFocus(data->ic);
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113 }
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114 #endif
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115 }
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116 break;
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117
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118 /* Losing input focus? */
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119 case FocusOut:{
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120 #ifdef DEBUG_XEVENTS
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121 printf("FocusOut!\n");
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122 #endif
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123 SDL_SetKeyboardFocus(videodata->keyboard, 0);
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124 #ifdef X_HAVE_UTF8_STRING
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125 if (data->ic) {
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126 XUnsetICFocus(data->ic);
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127 }
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128 #endif
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129 }
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130 break;
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131
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132 /* Generated upon EnterWindow and FocusIn */
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133 case KeymapNotify:{
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134 #ifdef DEBUG_XEVENTS
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135 printf("KeymapNotify!\n");
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136 #endif
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137 /* FIXME:
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138 X11_SetKeyboardState(SDL_Display, xevent.xkeymap.key_vector);
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139 */
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140 }
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141 break;
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142
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143 /* Mouse motion? */
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144 case MotionNotify:{
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145 #ifdef DEBUG_MOTION
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146 printf("X11 motion: %d,%d\n", xevent.xmotion.x, xevent.xmotion.y);
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147 #endif
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148 SDL_SendMouseMotion(videodata->mouse, 0, xevent.xmotion.x,
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149 xevent.xmotion.y);
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150 }
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parents:
diff changeset
151 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 /* Mouse button press? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154 case ButtonPress:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 SDL_SendMouseButton(videodata->mouse, SDL_PRESSED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156 xevent.xbutton.button);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 /* Mouse button release? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 case ButtonRelease:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 SDL_SendMouseButton(videodata->mouse, SDL_RELEASED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163 xevent.xbutton.button);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 /* Key press? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 case KeyPress:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 KeyCode keycode = xevent.xkey.keycode;
2300
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
parents: 2299
diff changeset
170 KeySym keysym = NoSymbol;
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
parents: 2299
diff changeset
171 char text[sizeof(SDL_TEXTINPUTEVENT_TEXT_SIZE)];
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
parents: 2299
diff changeset
172 Uint32 ucs4 = 0;
1951
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
173
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 printf("KeyPress (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 #endif
2299
a7cbc25071b6 Enabled key board auto repeat in X11_InitKeyboard.c. Had to add a couple of new Xlib symbols.
Bob Pendleton <bob@pendleton.com>
parents: 2295
diff changeset
177 SDLKey physicalKey = videodata->keyCodeToSDLKTable[keycode];
a7cbc25071b6 Enabled key board auto repeat in X11_InitKeyboard.c. Had to add a couple of new Xlib symbols.
Bob Pendleton <bob@pendleton.com>
parents: 2295
diff changeset
178 SDL_SendKeyboardKey(videodata->keyboard, SDL_PRESSED,
a7cbc25071b6 Enabled key board auto repeat in X11_InitKeyboard.c. Had to add a couple of new Xlib symbols.
Bob Pendleton <bob@pendleton.com>
parents: 2295
diff changeset
179 (Uint8) keycode, physicalKey);
2295
dbc6d1893869 Checking in Christian Walther's patch for x11 keyboard input. Minor code tweaks by Bob.
Bob Pendleton <bob@pendleton.com>
parents: 2046
diff changeset
180 #if 1
2299
a7cbc25071b6 Enabled key board auto repeat in X11_InitKeyboard.c. Had to add a couple of new Xlib symbols.
Bob Pendleton <bob@pendleton.com>
parents: 2295
diff changeset
181 if (physicalKey == SDLK_UNKNOWN) {
a7cbc25071b6 Enabled key board auto repeat in X11_InitKeyboard.c. Had to add a couple of new Xlib symbols.
Bob Pendleton <bob@pendleton.com>
parents: 2295
diff changeset
182 fprintf(stderr,
a7cbc25071b6 Enabled key board auto repeat in X11_InitKeyboard.c. Had to add a couple of new Xlib symbols.
Bob Pendleton <bob@pendleton.com>
parents: 2295
diff changeset
183 "The key you just pressed is not recognized by SDL. To help get this fixed, report this to the SDL mailing list <sdl@libsdl.org> or to Christian Walther <cwalther@gmx.ch>. X11 KeyCode is %d, X11 KeySym 0x%X.\n",
a7cbc25071b6 Enabled key board auto repeat in X11_InitKeyboard.c. Had to add a couple of new Xlib symbols.
Bob Pendleton <bob@pendleton.com>
parents: 2295
diff changeset
184 (int) keycode,
a7cbc25071b6 Enabled key board auto repeat in X11_InitKeyboard.c. Had to add a couple of new Xlib symbols.
Bob Pendleton <bob@pendleton.com>
parents: 2295
diff changeset
185 (unsigned int) XKeycodeToKeysym(videodata->display,
a7cbc25071b6 Enabled key board auto repeat in X11_InitKeyboard.c. Had to add a couple of new Xlib symbols.
Bob Pendleton <bob@pendleton.com>
parents: 2295
diff changeset
186 keycode, 0));
a7cbc25071b6 Enabled key board auto repeat in X11_InitKeyboard.c. Had to add a couple of new Xlib symbols.
Bob Pendleton <bob@pendleton.com>
parents: 2295
diff changeset
187 }
2295
dbc6d1893869 Checking in Christian Walther's patch for x11 keyboard input. Minor code tweaks by Bob.
Bob Pendleton <bob@pendleton.com>
parents: 2046
diff changeset
188 #endif
2300
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
parents: 2299
diff changeset
189 /* works for Latin-1 */
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
parents: 2299
diff changeset
190 SDL_memset(&text[0], 0, SDL_TEXTINPUTEVENT_TEXT_SIZE);
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
parents: 2299
diff changeset
191 /* Xutf8LookupString() */
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
parents: 2299
diff changeset
192 XLookupString(&xevent, text, sizeof(text), &keysym, NULL);
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
parents: 2299
diff changeset
193 if (0 != SDL_strlen(text)) {
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
parents: 2299
diff changeset
194 SDL_SendKeyboardText(videodata->keyboard, text);
c97ad1abe05b Minimal implementation of textinput events for x11. It only works for latin-1.
Bob Pendleton <bob@pendleton.com>
parents: 2299
diff changeset
195 }
1951
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 /* Key release? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200 case KeyRelease:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201 KeyCode keycode = xevent.xkey.keycode;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 printf("KeyRelease (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205 #endif
2295
dbc6d1893869 Checking in Christian Walther's patch for x11 keyboard input. Minor code tweaks by Bob.
Bob Pendleton <bob@pendleton.com>
parents: 2046
diff changeset
206 SDL_SendKeyboardKey(videodata->keyboard, SDL_RELEASED,
dbc6d1893869 Checking in Christian Walther's patch for x11 keyboard input. Minor code tweaks by Bob.
Bob Pendleton <bob@pendleton.com>
parents: 2046
diff changeset
207 (Uint8) keycode,
dbc6d1893869 Checking in Christian Walther's patch for x11 keyboard input. Minor code tweaks by Bob.
Bob Pendleton <bob@pendleton.com>
parents: 2046
diff changeset
208 videodata->keyCodeToSDLKTable[keycode]);
1951
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212 /* Have we been iconified? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213 case UnmapNotify:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 printf("UnmapNotify!\n");
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_HIDDEN, 0, 0);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_MINIMIZED, 0,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 0);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
223 /* Have we been restored? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 case MapNotify:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 printf("MapNotify!\n");
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_SHOWN, 0, 0);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_RESTORED, 0,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 0);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234 /* Have we been resized or moved? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 case ConfigureNotify:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 printf("ConfigureNotify! (resize: %dx%d)\n",
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 xevent.xconfigure.width, xevent.xconfigure.height);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_MOVED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
241 xevent.xconfigure.x, xevent.xconfigure.y);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_RESIZED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243 xevent.xconfigure.width,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 xevent.xconfigure.height);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 /* Have we been requested to quit (or another client message?) */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249 case ClientMessage:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250 if ((xevent.xclient.format == 32) &&
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 (xevent.xclient.data.l[0] == videodata->WM_DELETE_WINDOW)) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_CLOSE, 0,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 0);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 /* Do we need to refresh ourselves? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260 case Expose:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
262 printf("Expose (count = %d)\n", xevent.xexpose.count);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
264 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_EXPOSED, 0,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
265 0);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
266 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
267 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
268
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
269 default:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
270 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 printf("Unhandled event %d\n", xevent.type);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
273 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
276 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 /* Ack! XPending() actually performs a blocking read if no events available */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 int
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280 X11_Pending(Display * display)
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
282 /* Flush the display connection and look to see if events are queued */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283 XFlush(display);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284 if (XEventsQueued(display, QueuedAlready)) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 return (1);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
288 /* More drastic measures are required -- see if X is ready to talk */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
289 {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
290 static struct timeval zero_time; /* static == 0 */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291 int x11_fd;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
292 fd_set fdset;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
293
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
294 x11_fd = ConnectionNumber(display);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
295 FD_ZERO(&fdset);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
296 FD_SET(x11_fd, &fdset);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
297 if (select(x11_fd + 1, &fdset, NULL, NULL, &zero_time) == 1) {
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298 return (XPending(display));
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299 }
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300 }
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301
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302 /* Oh well, nothing is ready .. */
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303 return (0);
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304 }
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305
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306 void
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307 X11_PumpEvents(_THIS)
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308 {
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309 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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310
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311 /* Keep processing pending events */
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312 while (X11_Pending(data->display)) {
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313 X11_DispatchEvent(_this);
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314 }
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315 }
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316
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317 void
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318 X11_SaveScreenSaver(Display * display, int *saved_timeout, BOOL * dpms)
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319 {
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320 int timeout, interval, prefer_blank, allow_exp;
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321 XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
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322 *saved_timeout = timeout;
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323
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324 #if SDL_VIDEO_DRIVER_X11_DPMS
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325 if (SDL_X11_HAVE_DPMS) {
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326 int dummy;
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327 if (DPMSQueryExtension(display, &dummy, &dummy)) {
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328 CARD16 state;
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329 DPMSInfo(display, &state, dpms);
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330 }
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331 }
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332 #else
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333 *dpms = 0;
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334 #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
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335 }
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336
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337 void
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338 X11_DisableScreenSaver(Display * display)
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339 {
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340 int timeout, interval, prefer_blank, allow_exp;
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341 XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
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342 timeout = 0;
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343 XSetScreenSaver(display, timeout, interval, prefer_blank, allow_exp);
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344
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345 #if SDL_VIDEO_DRIVER_X11_DPMS
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346 if (SDL_X11_HAVE_DPMS) {
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347 int dummy;
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348 if (DPMSQueryExtension(display, &dummy, &dummy)) {
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349 DPMSDisable(display);
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350 }
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351 }
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352 #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
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353 }
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354
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355 void
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356 X11_RestoreScreenSaver(Display * display, int saved_timeout, BOOL dpms)
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357 {
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358 int timeout, interval, prefer_blank, allow_exp;
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359 XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
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360 timeout = saved_timeout;
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361 XSetScreenSaver(display, timeout, interval, prefer_blank, allow_exp);
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362
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363 #if SDL_VIDEO_DRIVER_X11_DPMS
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364 if (SDL_X11_HAVE_DPMS) {
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365 int dummy;
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366 if (DPMSQueryExtension(display, &dummy, &dummy)) {
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367 if (dpms) {
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368 DPMSEnable(display);
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369 }
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370 }
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371 }
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372 #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
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373 }
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374
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375 /* vi: set ts=4 sw=4 expandtab: */