Commit | Line | Data |
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a09e091a JB |
1 | /* |
2 | ||
3 | Copyright 1993 by Davor Matic | |
4 | ||
5 | Permission to use, copy, modify, distribute, and sell this software | |
6 | and its documentation for any purpose is hereby granted without fee, | |
7 | provided that the above copyright notice appear in all copies and that | |
8 | both that copyright notice and this permission notice appear in | |
9 | supporting documentation. Davor Matic makes no representations about | |
10 | the suitability of this software for any purpose. It is provided "as | |
11 | is" without express or implied warranty. | |
12 | ||
13 | */ | |
14 | ||
15 | #ifdef HAVE_XNEST_CONFIG_H | |
16 | #include <xnest-config.h> | |
17 | #endif | |
18 | ||
19 | #include <X11/X.h> | |
20 | #include <X11/Xproto.h> | |
21 | #include "screenint.h" | |
22 | #include "input.h" | |
23 | #include "misc.h" | |
24 | #include "scrnintstr.h" | |
25 | #include "windowstr.h" | |
26 | #include "servermd.h" | |
27 | #include "inputstr.h" | |
28 | #include "inpututils.h" | |
29 | ||
30 | #include "mi.h" | |
31 | ||
32 | #include "Xnest.h" | |
33 | ||
34 | #include "Args.h" | |
35 | #include "Color.h" | |
36 | #include "Display.h" | |
37 | #include "Screen.h" | |
38 | #include "XNWindow.h" | |
39 | #include "Events.h" | |
40 | #include "Keyboard.h" | |
41 | #include "Pointer.h" | |
42 | #include "mipointer.h" | |
43 | ||
44 | CARD32 lastEventTime = 0; | |
45 | ||
46 | void | |
47 | ProcessInputEvents(void) | |
48 | { | |
49 | mieqProcessInputEvents(); | |
50 | } | |
51 | ||
52 | int | |
53 | TimeSinceLastInputEvent(void) | |
54 | { | |
55 | if (lastEventTime == 0) | |
56 | lastEventTime = GetTimeInMillis(); | |
57 | return GetTimeInMillis() - lastEventTime; | |
58 | } | |
59 | ||
60 | void | |
61 | SetTimeSinceLastInputEvent(void) | |
62 | { | |
63 | lastEventTime = GetTimeInMillis(); | |
64 | } | |
65 | ||
66 | static Bool | |
67 | xnestExposurePredicate(Display * display, XEvent * event, char *args) | |
68 | { | |
69 | return event->type == Expose || event->type == ProcessedExpose; | |
70 | } | |
71 | ||
72 | static Bool | |
73 | xnestNotExposurePredicate(Display * display, XEvent * event, char *args) | |
74 | { | |
75 | return !xnestExposurePredicate(display, event, args); | |
76 | } | |
77 | ||
78 | void | |
79 | xnestCollectExposures(void) | |
80 | { | |
81 | XEvent X; | |
82 | WindowPtr pWin; | |
83 | RegionRec Rgn; | |
84 | BoxRec Box; | |
85 | ||
86 | while (XCheckIfEvent(xnestDisplay, &X, xnestExposurePredicate, NULL)) { | |
87 | pWin = xnestWindowPtr(X.xexpose.window); | |
88 | ||
89 | if (pWin && X.xexpose.width && X.xexpose.height) { | |
90 | Box.x1 = pWin->drawable.x + wBorderWidth(pWin) + X.xexpose.x; | |
91 | Box.y1 = pWin->drawable.y + wBorderWidth(pWin) + X.xexpose.y; | |
92 | Box.x2 = Box.x1 + X.xexpose.width; | |
93 | Box.y2 = Box.y1 + X.xexpose.height; | |
94 | ||
95 | RegionInit(&Rgn, &Box, 1); | |
96 | ||
97 | miSendExposures(pWin, &Rgn, Box.x2, Box.y2); | |
98 | } | |
99 | } | |
100 | } | |
101 | ||
102 | void | |
103 | xnestQueueKeyEvent(int type, unsigned int keycode) | |
104 | { | |
105 | lastEventTime = GetTimeInMillis(); | |
106 | QueueKeyboardEvents(xnestKeyboardDevice, type, keycode, NULL); | |
107 | } | |
108 | ||
109 | void | |
110 | xnestCollectEvents(void) | |
111 | { | |
112 | XEvent X; | |
113 | int valuators[2]; | |
114 | ValuatorMask mask; | |
115 | ScreenPtr pScreen; | |
116 | ||
117 | while (XCheckIfEvent(xnestDisplay, &X, xnestNotExposurePredicate, NULL)) { | |
118 | switch (X.type) { | |
119 | case KeyPress: | |
120 | xnestUpdateModifierState(X.xkey.state); | |
121 | xnestQueueKeyEvent(KeyPress, X.xkey.keycode); | |
122 | break; | |
123 | ||
124 | case KeyRelease: | |
125 | xnestUpdateModifierState(X.xkey.state); | |
126 | xnestQueueKeyEvent(KeyRelease, X.xkey.keycode); | |
127 | break; | |
128 | ||
129 | case ButtonPress: | |
130 | valuator_mask_set_range(&mask, 0, 0, NULL); | |
131 | xnestUpdateModifierState(X.xkey.state); | |
132 | lastEventTime = GetTimeInMillis(); | |
133 | QueuePointerEvents(xnestPointerDevice, ButtonPress, | |
134 | X.xbutton.button, POINTER_RELATIVE, &mask); | |
135 | break; | |
136 | ||
137 | case ButtonRelease: | |
138 | valuator_mask_set_range(&mask, 0, 0, NULL); | |
139 | xnestUpdateModifierState(X.xkey.state); | |
140 | lastEventTime = GetTimeInMillis(); | |
141 | QueuePointerEvents(xnestPointerDevice, ButtonRelease, | |
142 | X.xbutton.button, POINTER_RELATIVE, &mask); | |
143 | break; | |
144 | ||
145 | case MotionNotify: | |
146 | valuators[0] = X.xmotion.x; | |
147 | valuators[1] = X.xmotion.y; | |
148 | valuator_mask_set_range(&mask, 0, 2, valuators); | |
149 | lastEventTime = GetTimeInMillis(); | |
150 | QueuePointerEvents(xnestPointerDevice, MotionNotify, | |
151 | 0, POINTER_ABSOLUTE, &mask); | |
152 | break; | |
153 | ||
154 | case FocusIn: | |
155 | if (X.xfocus.detail != NotifyInferior) { | |
156 | pScreen = xnestScreen(X.xfocus.window); | |
157 | if (pScreen) | |
158 | xnestDirectInstallColormaps(pScreen); | |
159 | } | |
160 | break; | |
161 | ||
162 | case FocusOut: | |
163 | if (X.xfocus.detail != NotifyInferior) { | |
164 | pScreen = xnestScreen(X.xfocus.window); | |
165 | if (pScreen) | |
166 | xnestDirectUninstallColormaps(pScreen); | |
167 | } | |
168 | break; | |
169 | ||
170 | case KeymapNotify: | |
171 | break; | |
172 | ||
173 | case EnterNotify: | |
174 | if (X.xcrossing.detail != NotifyInferior) { | |
175 | pScreen = xnestScreen(X.xcrossing.window); | |
176 | if (pScreen) { | |
177 | NewCurrentScreen(inputInfo.pointer, pScreen, X.xcrossing.x, | |
178 | X.xcrossing.y); | |
179 | valuators[0] = X.xcrossing.x; | |
180 | valuators[1] = X.xcrossing.y; | |
181 | valuator_mask_set_range(&mask, 0, 2, valuators); | |
182 | lastEventTime = GetTimeInMillis(); | |
183 | QueuePointerEvents(xnestPointerDevice, MotionNotify, | |
184 | 0, POINTER_ABSOLUTE, &mask); | |
185 | xnestDirectInstallColormaps(pScreen); | |
186 | } | |
187 | } | |
188 | break; | |
189 | ||
190 | case LeaveNotify: | |
191 | if (X.xcrossing.detail != NotifyInferior) { | |
192 | pScreen = xnestScreen(X.xcrossing.window); | |
193 | if (pScreen) { | |
194 | xnestDirectUninstallColormaps(pScreen); | |
195 | } | |
196 | } | |
197 | break; | |
198 | ||
199 | case DestroyNotify: | |
200 | if (xnestParentWindow != (Window) 0 && | |
201 | X.xdestroywindow.window == xnestParentWindow) | |
202 | exit(0); | |
203 | break; | |
204 | ||
205 | case CirculateNotify: | |
206 | case ConfigureNotify: | |
207 | case GravityNotify: | |
208 | case MapNotify: | |
209 | case ReparentNotify: | |
210 | case UnmapNotify: | |
211 | break; | |
212 | ||
213 | default: | |
214 | ErrorF("xnest warning: unhandled event\n"); | |
215 | break; | |
216 | } | |
217 | } | |
218 | } |