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annotate src/video/x11/SDL_x11events.c @ 1971:5432b63cc919

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Added window resize support for the software renderer
author Sam Lantinga <slouken@libsdl.org>
date Sun, 06 Aug 2006 04:57:28 +0000
parents 7177581dc9fa
children da8332c8f480
rev   line source
1951
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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
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24 #include "SDL_syswm.h"
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25 #include "SDL_x11video.h"
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26 #include "../../events/SDL_events_c.h"
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27
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28
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29 static void
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30 X11_DispatchEvent(_THIS)
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31 {
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32 SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
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33 SDL_WindowData *data;
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34 XEvent xevent;
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35 int i;
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36
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37 SDL_zero(xevent); /* valgrind fix. --ryan. */
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38 XNextEvent(videodata->display, &xevent);
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39
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40 /* Send a SDL_SYSWMEVENT if the application wants them */
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41 if (SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE) {
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42 SDL_SysWMmsg wmmsg;
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43
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44 SDL_VERSION(&wmmsg.version);
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45 wmmsg.subsystem = SDL_SYSWM_X11;
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46 wmmsg.event.xevent = xevent;
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47 SDL_SendSysWMEvent(&wmmsg);
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48 }
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49
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50 data = NULL;
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51 for (i = 0; i < videodata->numwindows; ++i) {
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52 if (videodata->windowlist[i]->window == xevent.xany.window) {
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53 data = videodata->windowlist[i];
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54 }
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55 }
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56 if (!data) {
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57 return;
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58 }
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59
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60 switch (xevent.type) {
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61
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62 /* Gaining mouse coverage? */
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63 case EnterNotify:{
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64 #ifdef DEBUG_XEVENTS
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65 printf("EnterNotify! (%d,%d)\n", xevent.xcrossing.x,
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66 xevent.xcrossing.y);
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67 if (xevent.xcrossing.mode == NotifyGrab)
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68 printf("Mode: NotifyGrab\n");
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69 if (xevent.xcrossing.mode == NotifyUngrab)
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70 printf("Mode: NotifyUngrab\n");
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71 #endif
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72 if ((xevent.xcrossing.mode != NotifyGrab) &&
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73 (xevent.xcrossing.mode != NotifyUngrab)) {
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74 SDL_SetMouseFocus(videodata->mouse, data->windowID);
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75 SDL_SendMouseMotion(videodata->mouse, 0, xevent.xcrossing.x,
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76 xevent.xcrossing.y);
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77 }
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78 }
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79 break;
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80
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81 /* Losing mouse coverage? */
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82 case LeaveNotify:{
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83 #ifdef DEBUG_XEVENTS
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84 printf("LeaveNotify! (%d,%d)\n", xevent.xcrossing.x,
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85 xevent.xcrossing.y);
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86 if (xevent.xcrossing.mode == NotifyGrab)
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87 printf("Mode: NotifyGrab\n");
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88 if (xevent.xcrossing.mode == NotifyUngrab)
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89 printf("Mode: NotifyUngrab\n");
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90 #endif
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91 if ((xevent.xcrossing.mode != NotifyGrab) &&
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92 (xevent.xcrossing.mode != NotifyUngrab) &&
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93 (xevent.xcrossing.detail != NotifyInferior)) {
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94 SDL_SendMouseMotion(videodata->mouse, 0,
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95 xevent.xcrossing.x, xevent.xcrossing.y);
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96 SDL_SetMouseFocus(videodata->mouse, 0);
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97 }
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98 }
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99 break;
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100
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101 /* Gaining input focus? */
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102 case FocusIn:{
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103 #ifdef DEBUG_XEVENTS
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104 printf("FocusIn!\n");
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105 #endif
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106 SDL_SetKeyboardFocus(videodata->keyboard, data->windowID);
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107 #ifdef X_HAVE_UTF8_STRING
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108 if (data->ic) {
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109 XSetICFocus(data->ic);
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110 }
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111 #endif
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112 }
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113 break;
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114
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115 /* Losing input focus? */
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116 case FocusOut:{
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117 #ifdef DEBUG_XEVENTS
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118 printf("FocusOut!\n");
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119 #endif
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120 SDL_SetKeyboardFocus(videodata->keyboard, 0);
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121 #ifdef X_HAVE_UTF8_STRING
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122 if (data->ic) {
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123 XUnsetICFocus(data->ic);
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124 }
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125 #endif
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126 }
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127 break;
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128
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129 /* Generated upon EnterWindow and FocusIn */
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130 case KeymapNotify:{
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131 #ifdef DEBUG_XEVENTS
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132 printf("KeymapNotify!\n");
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133 #endif
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134 /* FIXME:
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135 X11_SetKeyboardState(SDL_Display, xevent.xkeymap.key_vector);
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136 */
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137 }
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138 break;
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139
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140 /* Mouse motion? */
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141 case MotionNotify:{
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142 #ifdef DEBUG_MOTION
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143 printf("X11 motion: %d,%d\n", xevent.xmotion.x, xevent.xmotion.y);
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144 #endif
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145 SDL_SendMouseMotion(videodata->mouse, 0, xevent.xmotion.x,
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146 xevent.xmotion.y);
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147 }
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148 break;
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149
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150 /* Mouse button press? */
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151 case ButtonPress:{
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diff changeset
152 SDL_SendMouseButton(videodata->mouse, SDL_PRESSED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
153 xevent.xbutton.button);
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 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
156
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
157 /* Mouse button release? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 case ButtonRelease:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159 SDL_SendMouseButton(videodata->mouse, SDL_RELEASED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 xevent.xbutton.button);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
161 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 break;
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 /* Key press? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165 case KeyPress:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166 #if 0 /* FIXME */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 static SDL_keysym saved_keysym;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 SDL_keysym keysym;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 KeyCode keycode = xevent.xkey.keycode;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
171 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
172 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
173 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 /* Get the translated SDL virtual keysym */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 if (keycode) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 keysym.scancode = keycode;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 keysym.sym = X11_TranslateKeycode(SDL_Display, keycode);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 keysym.mod = KMOD_NONE;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
179 keysym.unicode = 0;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 } else {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
181 keysym = saved_keysym;
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
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 /* If we're not doing translation, we're done! */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 if (!SDL_TranslateUNICODE) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 posted = SDL_PrivateKeyboard(SDL_PRESSED, &keysym);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
187 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
188 }
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 if (XFilterEvent(&xevent, None)) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
191 if (xevent.xkey.keycode) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 posted = SDL_PrivateKeyboard(SDL_PRESSED, &keysym);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
193 } else {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
194 /* Save event to be associated with IM text
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
195 In 1.3 we'll have a text event instead.. */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 saved_keysym = keysym;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201 /* Look up the translated value for the key event */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202 #ifdef X_HAVE_UTF8_STRING
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 if (data->ic != NULL) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
204 static Status state;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
205 /* A UTF-8 character can be at most 6 bytes */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 char keybuf[6];
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
207 if (Xutf8LookupString(data->ic, &xevent.xkey,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
208 keybuf, sizeof(keybuf), NULL, &state)) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209 keysym.unicode = Utf8ToUcs4((Uint8 *) keybuf);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211 } else
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
213 {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
214 static XComposeStatus state;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215 char keybuf[32];
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
216
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
217 if (XLookupString(&xevent.xkey,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218 keybuf, sizeof(keybuf), NULL, &state)) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
219 /*
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
220 * FIXME: XLookupString() may yield more than one
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
221 * character, so we need a mechanism to allow for
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
222 * this (perhaps null keypress events with a
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
223 * unicode value)
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 keysym.unicode = (Uint8) keybuf[0];
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
226 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
228 posted = SDL_PrivateKeyboard(SDL_PRESSED, &keysym);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 #endif // 0
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 /* Key release? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234 case KeyRelease:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 #if 0 /* FIXME */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 SDL_keysym keysym;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 KeyCode keycode = xevent.xkey.keycode;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 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
241 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 /* Check to see if this is a repeated key */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243 if (X11_KeyRepeat(SDL_Display, &xevent)) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 break;
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
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 /* Get the translated SDL virtual keysym */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 keysym.scancode = keycode;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
249 keysym.sym = X11_TranslateKeycode(SDL_Display, keycode);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250 keysym.mod = KMOD_NONE;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 keysym.unicode = 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 posted = SDL_PrivateKeyboard(SDL_RELEASED, &keysym);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 #endif // 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 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 /* Have we been iconified? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 case UnmapNotify:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261 printf("UnmapNotify!\n");
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
262 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 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
264 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_MINIMIZED, 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 /* Have we been restored? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
270 case MapNotify:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 printf("MapNotify!\n");
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
273 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 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
275 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_RESTORED, 0,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
276 0);
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 /* Have we been resized or moved? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 case ConfigureNotify:{
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("ConfigureNotify! (resize: %dx%d)\n",
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284 xevent.xconfigure.width, xevent.xconfigure.height);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 #endif
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_MOVED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287 xevent.xconfigure.x, xevent.xconfigure.y);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
288 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_RESIZED,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
289 xevent.xconfigure.width,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
290 xevent.xconfigure.height);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
292 break;
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 /* 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
295 case ClientMessage:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
296 if ((xevent.xclient.format == 32) &&
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
297 (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
298
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
299 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_CLOSE, 0,
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
300 0);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
301 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
302 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
303 break;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
304
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
305 /* Do we need to refresh ourselves? */
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
306 case Expose:{
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
307 #ifdef DEBUG_XEVENTS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
308 printf("Expose (count = %d)\n", xevent.xexpose.count);
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309 #endif
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310 SDL_SendWindowEvent(data->windowID, SDL_WINDOWEVENT_EXPOSED, 0,
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diff changeset
311 0);
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parents:
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312 }
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313 break;
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314
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315 default:{
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316 #ifdef DEBUG_XEVENTS
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317 printf("Unhandled event %d\n", xevent.type);
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318 #endif
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319 }
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320 break;
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321 }
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322 }
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323
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Sam Lantinga <slouken@libsdl.org>
parents:
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324 /* Ack! XPending() actually performs a blocking read if no events available */
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325 int
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326 X11_Pending(Display * display)
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327 {
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328 /* Flush the display connection and look to see if events are queued */
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329 XFlush(display);
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330 if (XEventsQueued(display, QueuedAlready)) {
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331 return (1);
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332 }
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333
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334 /* More drastic measures are required -- see if X is ready to talk */
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335 {
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336 static struct timeval zero_time; /* static == 0 */
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337 int x11_fd;
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338 fd_set fdset;
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339
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340 x11_fd = ConnectionNumber(display);
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341 FD_ZERO(&fdset);
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342 FD_SET(x11_fd, &fdset);
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343 if (select(x11_fd + 1, &fdset, NULL, NULL, &zero_time) == 1) {
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344 return (XPending(display));
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345 }
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346 }
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347
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348 /* Oh well, nothing is ready .. */
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349 return (0);
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350 }
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351
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352 void
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353 X11_PumpEvents(_THIS)
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354 {
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355 SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
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356
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357 /* Keep processing pending events */
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358 while (X11_Pending(data->display)) {
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diff changeset
359 X11_DispatchEvent(_this);
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360 }
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parents:
diff changeset
361 }
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parents:
diff changeset
362
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Sam Lantinga <slouken@libsdl.org>
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363 void
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diff changeset
364 X11_SaveScreenSaver(Display * display, int *saved_timeout, BOOL * dpms)
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365 {
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366 int timeout, interval, prefer_blank, allow_exp;
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367 XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
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diff changeset
368 *saved_timeout = timeout;
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diff changeset
369
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370 #if SDL_VIDEO_DRIVER_X11_DPMS
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diff changeset
371 if (SDL_X11_HAVE_DPMS) {
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diff changeset
372 int dummy;
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373 if (DPMSQueryExtension(display, &dummy, &dummy)) {
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diff changeset
374 CARD16 state;
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375 DPMSInfo(display, &state, dpms);
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376 }
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diff changeset
377 }
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378 #else
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diff changeset
379 *dpms = 0;
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380 #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
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diff changeset
381 }
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diff changeset
382
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
383 void
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parents:
diff changeset
384 X11_DisableScreenSaver(Display * display)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
385 {
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diff changeset
386 int timeout, interval, prefer_blank, allow_exp;
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diff changeset
387 XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
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diff changeset
388 timeout = 0;
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diff changeset
389 XSetScreenSaver(display, timeout, interval, prefer_blank, allow_exp);
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parents:
diff changeset
390
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diff changeset
391 #if SDL_VIDEO_DRIVER_X11_DPMS
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parents:
diff changeset
392 if (SDL_X11_HAVE_DPMS) {
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parents:
diff changeset
393 int dummy;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
394 if (DPMSQueryExtension(display, &dummy, &dummy)) {
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
395 DPMSDisable(display);
7177581dc9fa Initial work on X11 window code in.
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parents:
diff changeset
396 }
7177581dc9fa Initial work on X11 window code in.
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parents:
diff changeset
397 }
7177581dc9fa Initial work on X11 window code in.
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parents:
diff changeset
398 #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
7177581dc9fa Initial work on X11 window code in.
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parents:
diff changeset
399 }
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parents:
diff changeset
400
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
401 void
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402 X11_RestoreScreenSaver(Display * display, int saved_timeout, BOOL dpms)
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parents:
diff changeset
403 {
7177581dc9fa Initial work on X11 window code in.
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parents:
diff changeset
404 int timeout, interval, prefer_blank, allow_exp;
7177581dc9fa Initial work on X11 window code in.
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parents:
diff changeset
405 XGetScreenSaver(display, &timeout, &interval, &prefer_blank, &allow_exp);
7177581dc9fa Initial work on X11 window code in.
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parents:
diff changeset
406 timeout = saved_timeout;
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parents:
diff changeset
407 XSetScreenSaver(display, timeout, interval, prefer_blank, allow_exp);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
408
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409 #if SDL_VIDEO_DRIVER_X11_DPMS
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
410 if (SDL_X11_HAVE_DPMS) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
411 int dummy;
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
412 if (DPMSQueryExtension(display, &dummy, &dummy)) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
413 if (dpms) {
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414 DPMSEnable(display);
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417 }
7177581dc9fa Initial work on X11 window code in.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418 #endif /* SDL_VIDEO_DRIVER_X11_DPMS */
7177581dc9fa Initial work on X11 window code in.
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parents:
diff changeset
419 }
7177581dc9fa Initial work on X11 window code in.
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parents:
diff changeset
420
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parents:
diff changeset
421 /* vi: set ts=4 sw=4 expandtab: */