2 * Copyright (c) 1991-1997 Søren Schmidt
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
33 #include <sys/types.h>
34 #include <sys/ioctl.h>
35 #include <sys/signal.h>
36 #include <sys/consio.h>
41 static byte StdAndMask[MOUSE_IMG_SIZE*MOUSE_IMG_SIZE] = {
42 X,X,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
43 X,X,X,0,0,0,0,0,0,0,0,0,0,0,0,0,
44 X,X,X,X,0,0,0,0,0,0,0,0,0,0,0,0,
45 X,X,X,X,X,0,0,0,0,0,0,0,0,0,0,0,
46 X,X,X,X,X,X,0,0,0,0,0,0,0,0,0,0,
47 X,X,X,X,X,X,X,0,0,0,0,0,0,0,0,0,
48 X,X,X,X,X,X,X,X,0,0,0,0,0,0,0,0,
49 X,X,X,X,X,X,X,X,X,0,0,0,0,0,0,0,
50 X,X,X,X,X,X,X,0,0,0,0,0,0,0,0,0,
51 0,0,0,X,X,X,X,0,0,0,0,0,0,0,0,0,
52 0,0,0,X,X,X,X,X,0,0,0,0,0,0,0,0,
53 0,0,0,0,X,X,X,X,0,0,0,0,0,0,0,0,
54 0,0,0,0,X,X,X,X,0,0,0,0,0,0,0,0,
55 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
56 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
57 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
59 static byte StdOrMask[MOUSE_IMG_SIZE*MOUSE_IMG_SIZE] = {
60 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
61 0,X,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
62 0,X,X,0,0,0,0,0,0,0,0,0,0,0,0,0,
63 0,X,X,X,0,0,0,0,0,0,0,0,0,0,0,0,
64 0,X,X,X,X,0,0,0,0,0,0,0,0,0,0,0,
65 0,X,X,X,X,X,0,0,0,0,0,0,0,0,0,0,
66 0,X,X,X,X,X,X,0,0,0,0,0,0,0,0,0,
67 0,X,X,0,X,0,0,0,0,0,0,0,0,0,0,0,
68 0,0,0,0,X,X,0,0,0,0,0,0,0,0,0,0,
69 0,0,0,0,X,X,0,0,0,0,0,0,0,0,0,0,
70 0,0,0,0,0,X,X,0,0,0,0,0,0,0,0,0,
71 0,0,0,0,0,X,X,0,0,0,0,0,0,0,0,0,
72 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
73 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
74 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
75 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
78 static VGLBitmap VGLMouseStdAndMask =
79 VGLBITMAP_INITIALIZER(MEMBUF, MOUSE_IMG_SIZE, MOUSE_IMG_SIZE, StdAndMask);
80 static VGLBitmap VGLMouseStdOrMask =
81 VGLBITMAP_INITIALIZER(MEMBUF, MOUSE_IMG_SIZE, MOUSE_IMG_SIZE, StdOrMask);
82 static VGLBitmap *VGLMouseAndMask, *VGLMouseOrMask;
83 static byte map[MOUSE_IMG_SIZE*MOUSE_IMG_SIZE];
84 static VGLBitmap VGLMouseSave =
85 VGLBITMAP_INITIALIZER(MEMBUF, MOUSE_IMG_SIZE, MOUSE_IMG_SIZE, map);
86 static int VGLMouseVisible = 0;
87 static int VGLMouseFrozen = 0;
88 static int VGLMouseShown = 0;
89 static int VGLMouseXpos = 0;
90 static int VGLMouseYpos = 0;
91 static int VGLMouseButtons = 0;
96 byte buf[MOUSE_IMG_SIZE*MOUSE_IMG_SIZE];
98 VGLBITMAP_INITIALIZER(MEMBUF, MOUSE_IMG_SIZE, MOUSE_IMG_SIZE, buf);
99 byte crtcidx, crtcval, gdcidx, gdcval;
102 if (!VGLMouseVisible) {
104 crtcidx = inb(0x3c4);
105 crtcval = inb(0x3c5);
108 __VGLBitmapCopy(VGLDisplay, VGLMouseXpos, VGLMouseYpos,
109 &VGLMouseSave, 0, 0, MOUSE_IMG_SIZE, MOUSE_IMG_SIZE);
110 bcopy(VGLMouseSave.Bitmap, buffer.Bitmap, MOUSE_IMG_SIZE*MOUSE_IMG_SIZE);
111 for (pos = 0; pos < MOUSE_IMG_SIZE*MOUSE_IMG_SIZE; pos++)
112 buffer.Bitmap[pos]=(buffer.Bitmap[pos]&~(VGLMouseAndMask->Bitmap[pos])) |
113 VGLMouseOrMask->Bitmap[pos];
114 __VGLBitmapCopy(&buffer, 0, 0, VGLDisplay,
115 VGLMouseXpos, VGLMouseYpos, MOUSE_IMG_SIZE, MOUSE_IMG_SIZE);
116 outb(0x3c4, crtcidx);
117 outb(0x3c5, crtcval);
124 VGLMousePointerHide()
126 byte crtcidx, crtcval, gdcidx, gdcval;
128 if (VGLMouseVisible) {
130 crtcidx = inb(0x3c4);
131 crtcval = inb(0x3c5);
134 __VGLBitmapCopy(&VGLMouseSave, 0, 0, VGLDisplay,
135 VGLMouseXpos, VGLMouseYpos, MOUSE_IMG_SIZE, MOUSE_IMG_SIZE);
136 outb(0x3c4, crtcidx);
137 outb(0x3c5, crtcval);
144 VGLMouseMode(int mode)
146 if (mode == VGL_MOUSESHOW) {
147 if (VGLMouseShown == VGL_MOUSEHIDE) {
148 VGLMousePointerShow();
149 VGLMouseShown = VGL_MOUSESHOW;
153 if (VGLMouseShown == VGL_MOUSESHOW) {
154 VGLMousePointerHide();
155 VGLMouseShown = VGL_MOUSEHIDE;
161 VGLMouseAction(int dummy)
163 struct mouse_info mouseinfo;
165 if (VGLMouseFrozen) {
169 mouseinfo.operation = MOUSE_GETINFO;
170 ioctl(0, CONS_MOUSECTL, &mouseinfo);
171 if (VGLMouseShown == VGL_MOUSESHOW)
172 VGLMousePointerHide();
173 VGLMouseXpos = mouseinfo.u.data.x;
174 VGLMouseYpos = mouseinfo.u.data.y;
175 VGLMouseButtons = mouseinfo.u.data.buttons;
176 if (VGLMouseShown == VGL_MOUSESHOW)
177 VGLMousePointerShow();
181 VGLMouseSetImage(VGLBitmap *AndMask, VGLBitmap *OrMask)
183 if (VGLMouseShown == VGL_MOUSESHOW)
184 VGLMousePointerHide();
185 VGLMouseAndMask = AndMask;
186 VGLMouseOrMask = OrMask;
187 if (VGLMouseShown == VGL_MOUSESHOW)
188 VGLMousePointerShow();
192 VGLMouseSetStdImage()
194 if (VGLMouseShown == VGL_MOUSESHOW)
195 VGLMousePointerHide();
196 VGLMouseAndMask = &VGLMouseStdAndMask;
197 VGLMouseOrMask = &VGLMouseStdOrMask;
198 if (VGLMouseShown == VGL_MOUSESHOW)
199 VGLMousePointerShow();
203 VGLMouseInit(int mode)
205 struct mouse_info mouseinfo;
208 VGLMouseSetStdImage();
209 mouseinfo.operation = MOUSE_MODE;
210 mouseinfo.u.mode.signal = SIGUSR2;
211 if ((error = ioctl(0, CONS_MOUSECTL, &mouseinfo)))
213 signal(SIGUSR2, VGLMouseAction);
214 mouseinfo.operation = MOUSE_GETINFO;
215 ioctl(0, CONS_MOUSECTL, &mouseinfo);
216 VGLMouseXpos = mouseinfo.u.data.x;
217 VGLMouseYpos = mouseinfo.u.data.y;
218 VGLMouseButtons = mouseinfo.u.data.buttons;
224 VGLMouseStatus(int *x, int *y, char *buttons)
226 signal(SIGUSR2, SIG_IGN);
229 *buttons = VGLMouseButtons;
230 signal(SIGUSR2, VGLMouseAction);
231 return VGLMouseShown;
235 VGLMouseFreeze(int x, int y, int width, int hight, byte color)
237 if (!VGLMouseFrozen) {
239 if (width > 1 || hight > 1) { /* bitmap */
240 if (VGLMouseShown == 1) {
243 if (x > VGLMouseXpos)
244 overlap = (VGLMouseXpos + MOUSE_IMG_SIZE) - x;
246 overlap = (x + width) - VGLMouseXpos;
248 if (y > VGLMouseYpos)
249 overlap = (VGLMouseYpos + MOUSE_IMG_SIZE) - y;
251 overlap = (y + hight) - VGLMouseYpos;
253 VGLMousePointerHide();
259 x >= VGLMouseXpos && x < VGLMouseXpos + MOUSE_IMG_SIZE &&
260 y >= VGLMouseYpos && y < VGLMouseYpos + MOUSE_IMG_SIZE) {
261 VGLMouseSave.Bitmap[(y-VGLMouseYpos)*MOUSE_IMG_SIZE+(x-VGLMouseXpos)] =
263 if (VGLMouseAndMask->Bitmap
264 [(y-VGLMouseYpos)*MOUSE_IMG_SIZE+(x-VGLMouseXpos)]) {
276 if (VGLMouseFrozen > 1) {
282 if (VGLMouseShown == VGL_MOUSESHOW && !VGLMouseVisible)
283 VGLMousePointerShow();