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 "cursor.h"
25 #include "cursorstr.h"
26 #include "scrnintstr.h"
27 #include "servermd.h"
28 #include "mipointrst.h"
29
30 #include "Xnest.h"
31
32 #include "Display.h"
33 #include "Screen.h"
34 #include "XNCursor.h"
35 #include "Visual.h"
36 #include "Keyboard.h"
37 #include "Args.h"
38
39 xnestCursorFuncRec xnestCursorFuncs = { NULL };
40
41 Bool
xnestRealizeCursor(DeviceIntPtr pDev,ScreenPtr pScreen,CursorPtr pCursor)42 xnestRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
43 {
44 XImage *ximage;
45 Pixmap source, mask;
46 XColor fg_color, bg_color;
47 unsigned long valuemask;
48 XGCValues values;
49
50 valuemask = GCFunction |
51 GCPlaneMask | GCForeground | GCBackground | GCClipMask;
52
53 values.function = GXcopy;
54 values.plane_mask = AllPlanes;
55 values.foreground = 1L;
56 values.background = 0L;
57 values.clip_mask = None;
58
59 XChangeGC(xnestDisplay, xnestBitmapGC, valuemask, &values);
60
61 source = XCreatePixmap(xnestDisplay,
62 xnestDefaultWindows[pScreen->myNum],
63 pCursor->bits->width, pCursor->bits->height, 1);
64
65 mask = XCreatePixmap(xnestDisplay,
66 xnestDefaultWindows[pScreen->myNum],
67 pCursor->bits->width, pCursor->bits->height, 1);
68
69 ximage = XCreateImage(xnestDisplay,
70 xnestDefaultVisual(pScreen),
71 1, XYBitmap, 0,
72 (char *) pCursor->bits->source,
73 pCursor->bits->width,
74 pCursor->bits->height, BitmapPad(xnestDisplay), 0);
75
76 XPutImage(xnestDisplay, source, xnestBitmapGC, ximage,
77 0, 0, 0, 0, pCursor->bits->width, pCursor->bits->height);
78
79 XFree(ximage);
80
81 ximage = XCreateImage(xnestDisplay,
82 xnestDefaultVisual(pScreen),
83 1, XYBitmap, 0,
84 (char *) pCursor->bits->mask,
85 pCursor->bits->width,
86 pCursor->bits->height, BitmapPad(xnestDisplay), 0);
87
88 XPutImage(xnestDisplay, mask, xnestBitmapGC, ximage,
89 0, 0, 0, 0, pCursor->bits->width, pCursor->bits->height);
90
91 XFree(ximage);
92
93 fg_color.red = pCursor->foreRed;
94 fg_color.green = pCursor->foreGreen;
95 fg_color.blue = pCursor->foreBlue;
96
97 bg_color.red = pCursor->backRed;
98 bg_color.green = pCursor->backGreen;
99 bg_color.blue = pCursor->backBlue;
100
101 xnestSetCursorPriv(pCursor, pScreen, malloc(sizeof(xnestPrivCursor)));
102 xnestCursor(pCursor, pScreen) =
103 XCreatePixmapCursor(xnestDisplay, source, mask, &fg_color, &bg_color,
104 pCursor->bits->xhot, pCursor->bits->yhot);
105
106 XFreePixmap(xnestDisplay, source);
107 XFreePixmap(xnestDisplay, mask);
108
109 return True;
110 }
111
112 Bool
xnestUnrealizeCursor(DeviceIntPtr pDev,ScreenPtr pScreen,CursorPtr pCursor)113 xnestUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
114 {
115 XFreeCursor(xnestDisplay, xnestCursor(pCursor, pScreen));
116 free(xnestGetCursorPriv(pCursor, pScreen));
117 return True;
118 }
119
120 void
xnestRecolorCursor(ScreenPtr pScreen,CursorPtr pCursor,Bool displayed)121 xnestRecolorCursor(ScreenPtr pScreen, CursorPtr pCursor, Bool displayed)
122 {
123 XColor fg_color, bg_color;
124
125 fg_color.red = pCursor->foreRed;
126 fg_color.green = pCursor->foreGreen;
127 fg_color.blue = pCursor->foreBlue;
128
129 bg_color.red = pCursor->backRed;
130 bg_color.green = pCursor->backGreen;
131 bg_color.blue = pCursor->backBlue;
132
133 XRecolorCursor(xnestDisplay,
134 xnestCursor(pCursor, pScreen), &fg_color, &bg_color);
135 }
136
137 void
xnestSetCursor(DeviceIntPtr pDev,ScreenPtr pScreen,CursorPtr pCursor,int x,int y)138 xnestSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, int x,
139 int y)
140 {
141 if (pCursor) {
142 XDefineCursor(xnestDisplay,
143 xnestDefaultWindows[pScreen->myNum],
144 xnestCursor(pCursor, pScreen));
145 }
146 }
147
148 void
xnestMoveCursor(DeviceIntPtr pDev,ScreenPtr pScreen,int x,int y)149 xnestMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
150 {
151 }
152
153 Bool
xnestDeviceCursorInitialize(DeviceIntPtr pDev,ScreenPtr pScreen)154 xnestDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
155 {
156 xnestCursorFuncPtr pScreenPriv;
157
158 pScreenPriv = (xnestCursorFuncPtr)
159 dixLookupPrivate(&pScreen->devPrivates, xnestCursorScreenKey);
160
161 return pScreenPriv->spriteFuncs->DeviceCursorInitialize(pDev, pScreen);
162 }
163
164 void
xnestDeviceCursorCleanup(DeviceIntPtr pDev,ScreenPtr pScreen)165 xnestDeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
166 {
167 xnestCursorFuncPtr pScreenPriv;
168
169 pScreenPriv = (xnestCursorFuncPtr)
170 dixLookupPrivate(&pScreen->devPrivates, xnestCursorScreenKey);
171
172 pScreenPriv->spriteFuncs->DeviceCursorCleanup(pDev, pScreen);
173 }
174