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annotate src/video/x11/SDL_x11events.c @ 2295:dbc6d1893869

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Checking in Christian Walther's patch for x11 keyboard input. Minor code tweaks by Bob.
author Bob Pendleton <bob@pendleton.com>
date Tue, 08 Jan 2008 00:10:46 +0000
parents da8332c8f480
children a7cbc25071b6
rev   line source
1951
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Sam Lantinga <slouken@libsdl.org>
parents:
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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
2295
dbc6d1893869 Checking in Christian Walther's patch for x11 keyboard input. Minor code tweaks by Bob.
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33 /* Check to see if this is a repeated key.
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34 (idea shamelessly lifted from GII -- thanks guys! :)
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35 */
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36 static int
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37 X11_KeyRepeat(Display * display, XEvent * event)
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38 {
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39 XEvent peekevent;
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40 int repeated;
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41
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42 repeated = 0;
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43 if (XPending(display)) {
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44 XPeekEvent(display, &peekevent);
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45 if ((peekevent.type == KeyPress) &&
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46 (peekevent.xkey.keycode == event->xkey.keycode) &&
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47 ((peekevent.xkey.time - event->xkey.time) < 2)) {
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48 repeated = 1;
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49 XNextEvent(display, &peekevent);
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50 }
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51 }
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52 return (repeated);
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53 }
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54
1951
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55 static void
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56 X11_DispatchEvent(_THIS)
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57 {
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58 SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
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59 SDL_WindowData *data;
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60 XEvent xevent;
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61 int i;
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62
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63 SDL_zero(xevent); /* valgrind fix. --ryan. */
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64 XNextEvent(videodata->display, &xevent);
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65
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66 /* Send a SDL_SYSWMEVENT if the application wants them */
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67 if (SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE) {
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68 SDL_SysWMmsg wmmsg;
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69
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70 SDL_VERSION(&wmmsg.version);
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71 wmmsg.subsystem = SDL_SYSWM_X11;
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72 wmmsg.event.xevent = xevent;
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73 SDL_SendSysWMEvent(&wmmsg);
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74 }
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75
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76 data = NULL;
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77 for (i = 0; i < videodata->numwindows; ++i) {
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78 if (videodata->windowlist[i]->window == xevent.xany.window) {
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79 data = videodata->windowlist[i];
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80 }
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81 }
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82 if (!data) {
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83 return;
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84 }
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85
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86 switch (xevent.type) {
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87
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88 /* Gaining mouse coverage? */
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89 case EnterNotify:{
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90 #ifdef DEBUG_XEVENTS
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91 printf("EnterNotify! (%d,%d)\n", xevent.xcrossing.x,
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92 xevent.xcrossing.y);
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93 if (xevent.xcrossing.mode == NotifyGrab)
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94 printf("Mode: NotifyGrab\n");
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95 if (xevent.xcrossing.mode == NotifyUngrab)
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96 printf("Mode: NotifyUngrab\n");
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97 #endif
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98 if ((xevent.xcrossing.mode != NotifyGrab) &&
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99 (xevent.xcrossing.mode != NotifyUngrab)) {
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100 SDL_SetMouseFocus(videodata->mouse, data->windowID);
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101 SDL_SendMouseMotion(videodata->mouse, 0, xevent.xcrossing.x,
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102 xevent.xcrossing.y);
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103 }
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104 }
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105 break;
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106
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107 /* Losing mouse coverage? */
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108 case LeaveNotify:{
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109 #ifdef DEBUG_XEVENTS
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110 printf("LeaveNotify! (%d,%d)\n", xevent.xcrossing.x,
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111 xevent.xcrossing.y);
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112 if (xevent.xcrossing.mode == NotifyGrab)
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113 printf("Mode: NotifyGrab\n");
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114 if (xevent.xcrossing.mode == NotifyUngrab)
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115 printf("Mode: NotifyUngrab\n");
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116 #endif
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117 if ((xevent.xcrossing.mode != NotifyGrab) &&
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118 (xevent.xcrossing.mode != NotifyUngrab) &&
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119 (xevent.xcrossing.detail != NotifyInferior)) {
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120 SDL_SendMouseMotion(videodata->mouse, 0,
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121 xevent.xcrossing.x, xevent.xcrossing.y);
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122 SDL_SetMouseFocus(videodata->mouse, 0);
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123 }
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124 }
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125 break;
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126
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127 /* Gaining input focus? */
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128 case FocusIn:{
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129 #ifdef DEBUG_XEVENTS
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130 printf("FocusIn!\n");
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131 #endif
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132 SDL_SetKeyboardFocus(videodata->keyboard, data->windowID);
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133 #ifdef X_HAVE_UTF8_STRING
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134 if (data->ic) {
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135 XSetICFocus(data->ic);
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136 }
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137 #endif
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138 }
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139 break;
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140
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141 /* Losing input focus? */
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142 case FocusOut:{
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143 #ifdef DEBUG_XEVENTS
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144 printf("FocusOut!\n");
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145 #endif
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parents:
diff changeset
146 SDL_SetKeyboardFocus(videodata->keyboard, 0);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 #ifdef X_HAVE_UTF8_STRING
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 if (data->ic) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 XUnsetICFocus(data->ic);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 #endif
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 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
155 /* Generated upon EnterWindow and FocusIn */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156 case KeymapNotify:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 printf("KeymapNotify!\n");
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 /* FIXME:
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 X11_SetKeyboardState(SDL_Display, xevent.xkeymap.key_vector);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166 /* Mouse motion? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 case MotionNotify:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 #ifdef DEBUG_MOTION
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 printf("X11 motion: %d,%d\n", xevent.xmotion.x, xevent.xmotion.y);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 SDL_SendMouseMotion(videodata->mouse, 0, xevent.xmotion.x,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 xevent.xmotion.y);
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 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 /* Mouse button press? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 case ButtonPress:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 SDL_SendMouseButton(videodata->mouse, SDL_PRESSED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179 xevent.xbutton.button);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
182
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
183 /* Mouse button release? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 case ButtonRelease:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 SDL_SendMouseButton(videodata->mouse, SDL_RELEASED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 xevent.xbutton.button);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
190 /* Key press? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 case KeyPress:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 KeyCode keycode = xevent.xkey.keycode;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195 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
196 #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
197 if (!X11_KeyRepeat(videodata->display, &xevent)) {
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
198 SDLKey physicalKey = videodata->keyCodeToSDLKTable[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
199 SDL_SendKeyboardKey(videodata->keyboard, SDL_PRESSED,
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
200 (Uint8) keycode, physicalKey);
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
201 #if 1
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
202 if (physicalKey == SDLK_UNKNOWN) {
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
203 fprintf(stderr,
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
204 "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",
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
205 (int) 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
206 (unsigned int) XKeycodeToKeysym(videodata->
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 display, 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 0));
1951
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209 }
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
210 #endif
1951
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 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 /* Key release? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216 case KeyRelease:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 KeyCode keycode = xevent.xkey.keycode;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 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
221 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222 /* Check to see if this is a repeated key */
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
223 if (X11_KeyRepeat(videodata->display, &xevent)) {
1951
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226
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
227 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
228 (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
229 videodata->keyCodeToSDLKTable[keycode]);
1951
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
230 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
231 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 /* Have we been iconified? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234 case UnmapNotify:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 printf("UnmapNotify!\n");
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 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
239 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_MINIMIZED, 0,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 0);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
241 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 /* Have we been restored? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 case MapNotify:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 printf("MapNotify!\n");
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249 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
250 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_RESTORED, 0,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 0);
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 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 /* Have we been resized or moved? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256 case ConfigureNotify:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 printf("ConfigureNotify! (resize: %dx%d)\n",
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 xevent.xconfigure.width, xevent.xconfigure.height);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_MOVED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
262 xevent.xconfigure.x, xevent.xconfigure.y);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_RESIZED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
264 xevent.xconfigure.width,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
265 xevent.xconfigure.height);
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 /* 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
270 case ClientMessage:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 if ((xevent.xclient.format == 32) &&
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 (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
273
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_CLOSE, 0,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 0);
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 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280 /* Do we need to refresh ourselves? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 case Expose:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
282 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283 printf("Expose (count = %d)\n", xevent.xexpose.count);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_EXPOSED, 0,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 0);
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 break;
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 default:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
292 printf("Unhandled event %d\n", xevent.type);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
293 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
294 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
295 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
296 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
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297 }
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298
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299 /* Ack! XPending() actually performs a blocking read if no events available */
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300 int
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301 X11_Pending(Display * display)
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302 {
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303 /* Flush the display connection and look to see if events are queued */
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304 XFlush(display);
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305 if (XEventsQueued(display, QueuedAlready)) {
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306 return (1);
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307 }
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308
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309 /* More drastic measures are required -- see if X is ready to talk */
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310 {
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311 static struct timeval zero_time; /* static == 0 */
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312 int x11_fd;
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313 fd_set fdset;
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314
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315 x11_fd = ConnectionNumber(display);
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316 FD_ZERO(&fdset);
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317 FD_SET(x11_fd, &fdset);
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318 if (select(x11_fd + 1, &fdset, NULL, NULL, &zero_time) == 1) {
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319 return (XPending(display));
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320 }
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321 }
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322
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323 /* Oh well, nothing is ready .. */
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324 return (0);
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325 }
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326
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327 void
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328 X11_PumpEvents(_THIS)
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329 {
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330 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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331
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332 /* Keep processing pending events */
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333 while (X11_Pending(data->display)) {
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334 X11_DispatchEvent(_this);
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335 }
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336 }
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337
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338 void
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339 X11_SaveScreenSaver(Display * display, int *saved_timeout, BOOL * dpms)
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340 {
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341 int timeout, interval, prefer_blank, allow_exp;
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342 XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
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343 *saved_timeout = timeout;
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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 CARD16 state;
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350 DPMSInfo(display, &state, dpms);
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351 }
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352 }
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353 #else
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354 *dpms = 0;
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355 #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
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356 }
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357
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358 void
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359 X11_DisableScreenSaver(Display * display)
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360 {
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361 int timeout, interval, prefer_blank, allow_exp;
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362 XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
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363 timeout = 0;
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364 XSetScreenSaver(display, timeout, interval, prefer_blank, allow_exp);
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365
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366 #if SDL_VIDEO_DRIVER_X11_DPMS
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367 if (SDL_X11_HAVE_DPMS) {
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368 int dummy;
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369 if (DPMSQueryExtension(display, &dummy, &dummy)) {
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370 DPMSDisable(display);
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371 }
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diff changeset
372 }
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373 #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
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374 }
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375
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376 void
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diff changeset
377 X11_RestoreScreenSaver(Display * display, int saved_timeout, BOOL dpms)
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378 {
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diff changeset
379 int timeout, interval, prefer_blank, allow_exp;
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diff changeset
380 XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
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381 timeout = saved_timeout;
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382 XSetScreenSaver(display, timeout, interval, prefer_blank, allow_exp);
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383
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diff changeset
384 #if SDL_VIDEO_DRIVER_X11_DPMS
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diff changeset
385 if (SDL_X11_HAVE_DPMS) {
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diff changeset
386 int dummy;
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diff changeset
387 if (DPMSQueryExtension(display, &dummy, &dummy)) {
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diff changeset
388 if (dpms) {
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389 DPMSEnable(display);
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390 }
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parents:
diff changeset
391 }
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diff changeset
392 }
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393 #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
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diff changeset
394 }
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395
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diff changeset
396 /* vi: set ts=4 sw=4 expandtab: */