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Diffstat (limited to 'apps/plugins/sdl/progs/quake/gl_vidlinux.c')
-rw-r--r--apps/plugins/sdl/progs/quake/gl_vidlinux.c866
1 files changed, 866 insertions, 0 deletions
diff --git a/apps/plugins/sdl/progs/quake/gl_vidlinux.c b/apps/plugins/sdl/progs/quake/gl_vidlinux.c
new file mode 100644
index 0000000000..c29f0423a3
--- /dev/null
+++ b/apps/plugins/sdl/progs/quake/gl_vidlinux.c
@@ -0,0 +1,866 @@
1/*
2Copyright (C) 1996-1997 Id Software, Inc.
3
4This program is free software; you can redistribute it and/or
5modify it under the terms of the GNU General Public License
6as published by the Free Software Foundation; either version 2
7of the License, or (at your option) any later version.
8
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
13See the GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with this program; if not, write to the Free Software
17Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18
19*/
20#include <termios.h>
21#include <sys/ioctl.h>
22#include <sys/stat.h>
23#include <sys/vt.h>
24#include <stdarg.h>
25#include <stdio.h>
26#include <signal.h>
27
28#include <asm/io.h>
29#include <dlfcn.h>
30
31/*#include "vga.h" */
32#include "vgakeyboard.h"
33#include "vgamouse.h"
34
35#include "quakedef.h"
36#include "GL/fxmesa.h"
37
38#define WARP_WIDTH 320
39#define WARP_HEIGHT 200
40
41static fxMesaContext fc = NULL;
42#define stringify(m) { #m, m }
43
44unsigned short d_8to16table[256];
45unsigned d_8to24table[256];
46unsigned char d_15to8table[65536];
47
48int num_shades=32;
49
50struct
51{
52 char *name;
53 int num;
54} mice[] =
55{
56 stringify(MOUSE_MICROSOFT),
57 stringify(MOUSE_MOUSESYSTEMS),
58 stringify(MOUSE_MMSERIES),
59 stringify(MOUSE_LOGITECH),
60 stringify(MOUSE_BUSMOUSE),
61 stringify(MOUSE_PS2),
62};
63
64static unsigned char scantokey[128];
65
66int num_mice = sizeof (mice) / sizeof(mice[0]);
67
68int d_con_indirect = 0;
69
70int svgalib_inited=0;
71int UseMouse = 1;
72int UseKeyboard = 1;
73
74int mouserate = MOUSE_DEFAULTSAMPLERATE;
75
76cvar_t vid_mode = {"vid_mode","5",false};
77cvar_t vid_redrawfull = {"vid_redrawfull","0",false};
78cvar_t vid_waitforrefresh = {"vid_waitforrefresh","0",true};
79
80char *framebuffer_ptr;
81
82cvar_t mouse_button_commands[3] =
83{
84 {"mouse1","+attack"},
85 {"mouse2","+strafe"},
86 {"mouse3","+forward"},
87};
88
89int mouse_buttons;
90int mouse_buttonstate;
91int mouse_oldbuttonstate;
92float mouse_x, mouse_y;
93float old_mouse_x, old_mouse_y;
94int mx, my;
95
96cvar_t m_filter = {"m_filter","1"};
97
98int scr_width, scr_height;
99
100/*-----------------------------------------------------------------------*/
101
102//int texture_mode = GL_NEAREST;
103//int texture_mode = GL_NEAREST_MIPMAP_NEAREST;
104//int texture_mode = GL_NEAREST_MIPMAP_LINEAR;
105int texture_mode = GL_LINEAR;
106//int texture_mode = GL_LINEAR_MIPMAP_NEAREST;
107//int texture_mode = GL_LINEAR_MIPMAP_LINEAR;
108
109int texture_extension_number = 1;
110
111float gldepthmin, gldepthmax;
112
113cvar_t gl_ztrick = {"gl_ztrick","1"};
114
115const char *gl_vendor;
116const char *gl_renderer;
117const char *gl_version;
118const char *gl_extensions;
119
120void (*qgl3DfxSetPaletteEXT) (GLuint *);
121void (*qglColorTableEXT) (int, int, int, int, int, const void *);
122
123static float vid_gamma = 1.0;
124
125qboolean is8bit = false;
126qboolean isPermedia = false;
127qboolean gl_mtexable = false;
128
129/*-----------------------------------------------------------------------*/
130void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
131{
132}
133
134void D_EndDirectRect (int x, int y, int width, int height)
135{
136}
137
138int matchmouse(int mouse, char *name)
139{
140 int i;
141 for (i=0 ; i<num_mice ; i++)
142 if (!strcmp(mice[i].name, name))
143 return i;
144 return mouse;
145}
146
147#if 0
148
149void vtswitch(int newconsole)
150{
151
152 int fd;
153 struct vt_stat x;
154
155// switch consoles and wait until reactivated
156 fd = open("/dev/console", O_RDONLY);
157 ioctl(fd, VT_GETSTATE, &x);
158 ioctl(fd, VT_ACTIVATE, newconsole);
159 ioctl(fd, VT_WAITACTIVE, x.v_active);
160 close(fd);
161
162}
163
164#endif
165
166void keyhandler(int scancode, int state)
167{
168
169 int sc;
170
171 sc = scancode & 0x7f;
172
173 Key_Event(scantokey[sc], state == KEY_EVENTPRESS);
174
175}
176
177void VID_Shutdown(void)
178{
179 if (!fc)
180 return;
181
182 fxMesaDestroyContext(fc);
183
184 if (UseKeyboard)
185 keyboard_close();
186}
187
188void signal_handler(int sig)
189{
190 printf("Received signal %d, exiting...\n", sig);
191 Sys_Quit();
192 exit(0);
193}
194
195void InitSig(void)
196{
197 signal(SIGHUP, signal_handler);
198 signal(SIGINT, signal_handler);
199 signal(SIGQUIT, signal_handler);
200 signal(SIGILL, signal_handler);
201 signal(SIGTRAP, signal_handler);
202 signal(SIGIOT, signal_handler);
203 signal(SIGBUS, signal_handler);
204 signal(SIGFPE, signal_handler);
205 signal(SIGSEGV, signal_handler);
206 signal(SIGTERM, signal_handler);
207}
208
209void VID_ShiftPalette(unsigned char *p)
210{
211// VID_SetPalette(p);
212}
213
214void VID_SetPalette (unsigned char *palette)
215{
216 byte *pal;
217 unsigned r,g,b;
218 unsigned v;
219 int r1,g1,b1;
220 int j,k,l,m;
221 unsigned short i;
222 unsigned *table;
223 FILE *f;
224 char s[255];
225 int dist, bestdist;
226 static qboolean palflag = false;
227
228//
229// 8 8 8 encoding
230//
231 pal = palette;
232 table = d_8to24table;
233 for (i=0 ; i<256 ; i++)
234 {
235 r = pal[0];
236 g = pal[1];
237 b = pal[2];
238 pal += 3;
239
240 v = (255<<24) + (r<<0) + (g<<8) + (b<<16);
241 *table++ = v;
242 }
243 d_8to24table[255] &= 0xffffff; // 255 is transparent
244
245 // JACK: 3D distance calcs - k is last closest, l is the distance.
246 for (i=0; i < (1<<15); i++) {
247 /* Maps
248 000000000000000
249 000000000011111 = Red = 0x1F
250 000001111100000 = Blue = 0x03E0
251 111110000000000 = Grn = 0x7C00
252 */
253 r = ((i & 0x1F) << 3)+4;
254 g = ((i & 0x03E0) >> 2)+4;
255 b = ((i & 0x7C00) >> 7)+4;
256 pal = (unsigned char *)d_8to24table;
257 for (v=0,k=0,bestdist=10000*10000; v<256; v++,pal+=4) {
258 r1 = (int)r - (int)pal[0];
259 g1 = (int)g - (int)pal[1];
260 b1 = (int)b - (int)pal[2];
261 dist = (r1*r1)+(g1*g1)+(b1*b1);
262 if (dist < bestdist) {
263 k=v;
264 bestdist = dist;
265 }
266 }
267 d_15to8table[i]=k;
268 }
269}
270
271void CheckMultiTextureExtensions(void)
272{
273 void *prjobj;
274
275 if (strstr(gl_extensions, "GL_SGIS_multitexture ") && !COM_CheckParm("-nomtex")) {
276 Con_Printf("Found GL_SGIS_multitexture...\n");
277
278 if ((prjobj = dlopen(NULL, RTLD_LAZY)) == NULL) {
279 Con_Printf("Unable to open symbol list for main program.\n");
280 return;
281 }
282
283 qglMTexCoord2fSGIS = (void *) dlsym(prjobj, "glMTexCoord2fSGIS");
284 qglSelectTextureSGIS = (void *) dlsym(prjobj, "glSelectTextureSGIS");
285
286 if (qglMTexCoord2fSGIS && qglSelectTextureSGIS) {
287 Con_Printf("Multitexture extensions found.\n");
288 gl_mtexable = true;
289 } else
290 Con_Printf("Symbol not found, disabled.\n");
291
292 dlclose(prjobj);
293 }
294}
295
296/*
297===============
298GL_Init
299===============
300*/
301void GL_Init (void)
302{
303 gl_vendor = glGetString (GL_VENDOR);
304 Con_Printf ("GL_VENDOR: %s\n", gl_vendor);
305 gl_renderer = glGetString (GL_RENDERER);
306 Con_Printf ("GL_RENDERER: %s\n", gl_renderer);
307
308 gl_version = glGetString (GL_VERSION);
309 Con_Printf ("GL_VERSION: %s\n", gl_version);
310 gl_extensions = glGetString (GL_EXTENSIONS);
311 Con_Printf ("GL_EXTENSIONS: %s\n", gl_extensions);
312
313// Con_Printf ("%s %s\n", gl_renderer, gl_version);
314
315 CheckMultiTextureExtensions ();
316
317 glClearColor (1,0,0,0);
318 glCullFace(GL_FRONT);
319 glEnable(GL_TEXTURE_2D);
320
321 glEnable(GL_ALPHA_TEST);
322 glAlphaFunc(GL_GREATER, 0.666);
323
324 glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
325 glShadeModel (GL_FLAT);
326
327 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
328 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
329 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
330 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
331
332 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
333
334// glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
335 glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
336}
337
338/*
339=================
340GL_BeginRendering
341
342=================
343*/
344void GL_BeginRendering (int *x, int *y, int *width, int *height)
345{
346 extern cvar_t gl_clear;
347
348 *x = *y = 0;
349 *width = scr_width;
350 *height = scr_height;
351
352// if (!wglMakeCurrent( maindc, baseRC ))
353// Sys_Error ("wglMakeCurrent failed");
354
355// glViewport (*x, *y, *width, *height);
356}
357
358
359void GL_EndRendering (void)
360{
361 glFlush();
362 fxMesaSwapBuffers();
363}
364
365void Init_KBD(void)
366{
367 int i;
368
369 if (COM_CheckParm("-nokbd")) UseKeyboard = 0;
370
371 if (UseKeyboard)
372 {
373 for (i=0 ; i<128 ; i++)
374 scantokey[i] = ' ';
375
376 scantokey[42] = K_SHIFT;
377 scantokey[54] = K_SHIFT;
378 scantokey[72] = K_UPARROW;
379 scantokey[103] = K_UPARROW;
380 scantokey[80] = K_DOWNARROW;
381 scantokey[108] = K_DOWNARROW;
382 scantokey[75] = K_LEFTARROW;
383 scantokey[105] = K_LEFTARROW;
384 scantokey[77] = K_RIGHTARROW;
385 scantokey[106] = K_RIGHTARROW;
386 scantokey[29] = K_CTRL;
387 scantokey[97] = K_CTRL;
388 scantokey[56] = K_ALT;
389 scantokey[100] = K_ALT;
390// scantokey[58] = JK_CAPS;
391// scantokey[69] = JK_NUM_LOCK;
392 scantokey[71] = K_HOME;
393 scantokey[73] = K_PGUP;
394 scantokey[79] = K_END;
395 scantokey[81] = K_PGDN;
396 scantokey[82] = K_INS;
397 scantokey[83] = K_DEL;
398 scantokey[1 ] = K_ESCAPE;
399 scantokey[28] = K_ENTER;
400 scantokey[15] = K_TAB;
401 scantokey[14] = K_BACKSPACE;
402 scantokey[119] = K_PAUSE;
403 scantokey[57] = ' ';
404
405 scantokey[102] = K_HOME;
406 scantokey[104] = K_PGUP;
407 scantokey[107] = K_END;
408 scantokey[109] = K_PGDN;
409 scantokey[110] = K_INS;
410 scantokey[111] = K_DEL;
411
412 scantokey[2] = '1';
413 scantokey[3] = '2';
414 scantokey[4] = '3';
415 scantokey[5] = '4';
416 scantokey[6] = '5';
417 scantokey[7] = '6';
418 scantokey[8] = '7';
419 scantokey[9] = '8';
420 scantokey[10] = '9';
421 scantokey[11] = '0';
422 scantokey[12] = '-';
423 scantokey[13] = '=';
424 scantokey[41] = '`';
425 scantokey[26] = '[';
426 scantokey[27] = ']';
427 scantokey[39] = ';';
428 scantokey[40] = '\'';
429 scantokey[51] = ',';
430 scantokey[52] = '.';
431 scantokey[53] = '/';
432 scantokey[43] = '\\';
433
434 scantokey[59] = K_F1;
435 scantokey[60] = K_F2;
436 scantokey[61] = K_F3;
437 scantokey[62] = K_F4;
438 scantokey[63] = K_F5;
439 scantokey[64] = K_F6;
440 scantokey[65] = K_F7;
441 scantokey[66] = K_F8;
442 scantokey[67] = K_F9;
443 scantokey[68] = K_F10;
444 scantokey[87] = K_F11;
445 scantokey[88] = K_F12;
446 scantokey[30] = 'a';
447 scantokey[48] = 'b';
448 scantokey[46] = 'c';
449 scantokey[32] = 'd';
450 scantokey[18] = 'e';
451 scantokey[33] = 'f';
452 scantokey[34] = 'g';
453 scantokey[35] = 'h';
454 scantokey[23] = 'i';
455 scantokey[36] = 'j';
456 scantokey[37] = 'k';
457 scantokey[38] = 'l';
458 scantokey[50] = 'm';
459 scantokey[49] = 'n';
460 scantokey[24] = 'o';
461 scantokey[25] = 'p';
462 scantokey[16] = 'q';
463 scantokey[19] = 'r';
464 scantokey[31] = 's';
465 scantokey[20] = 't';
466 scantokey[22] = 'u';
467 scantokey[47] = 'v';
468 scantokey[17] = 'w';
469 scantokey[45] = 'x';
470 scantokey[21] = 'y';
471 scantokey[44] = 'z';
472
473 scantokey[78] = '+';
474 scantokey[74] = '-';
475
476 if (keyboard_init())
477 Sys_Error("keyboard_init() failed");
478 keyboard_seteventhandler(keyhandler);
479 }
480}
481
482#define NUM_RESOLUTIONS 16
483
484static int resolutions[NUM_RESOLUTIONS][3]={
485 320,200, GR_RESOLUTION_320x200,
486 320,240, GR_RESOLUTION_320x240,
487 400,256, GR_RESOLUTION_400x256,
488 400,300, GR_RESOLUTION_400x300,
489 512,384, GR_RESOLUTION_512x384,
490 640,200, GR_RESOLUTION_640x200,
491 640,350, GR_RESOLUTION_640x350,
492 640,400, GR_RESOLUTION_640x400,
493 640,480, GR_RESOLUTION_640x480,
494 800,600, GR_RESOLUTION_800x600,
495 960,720, GR_RESOLUTION_960x720,
496 856,480, GR_RESOLUTION_856x480,
497 512,256, GR_RESOLUTION_512x256,
498 1024,768, GR_RESOLUTION_1024x768,
499 1280,1024,GR_RESOLUTION_1280x1024,
500 1600,1200,GR_RESOLUTION_1600x1200
501};
502
503int findres(int *width, int *height)
504{
505 int i;
506
507 for(i=0;i<NUM_RESOLUTIONS;i++)
508 if((*width<=resolutions[i][0]) && (*height<=resolutions[i][1])) {
509 *width = resolutions[i][0];
510 *height = resolutions[i][1];
511 return resolutions[i][2];
512 }
513
514 *width = 640;
515 *height = 480;
516 return GR_RESOLUTION_640x480;
517}
518
519qboolean VID_Is8bit(void)
520{
521 return is8bit;
522}
523
524void VID_Init8bitPalette(void)
525{
526 // Check for 8bit Extensions and initialize them.
527 int i;
528 void *prjobj;
529
530 if (COM_CheckParm("-no8bit"))
531 return;
532
533 if ((prjobj = dlopen(NULL, RTLD_LAZY)) == NULL) {
534 Con_Printf("Unable to open symbol list for main program.\n");
535 return;
536 }
537
538 if (strstr(gl_extensions, "3DFX_set_global_palette") &&
539 (qgl3DfxSetPaletteEXT = dlsym(prjobj, "gl3DfxSetPaletteEXT")) != NULL) {
540 GLubyte table[256][4];
541 char *oldpal;
542
543 Con_SafePrintf("... Using 3DFX_set_global_palette\n");
544 glEnable( GL_SHARED_TEXTURE_PALETTE_EXT );
545 oldpal = (char *) d_8to24table; //d_8to24table3dfx;
546 for (i=0;i<256;i++) {
547 table[i][2] = *oldpal++;
548 table[i][1] = *oldpal++;
549 table[i][0] = *oldpal++;
550 table[i][3] = 255;
551 oldpal++;
552 }
553 qgl3DfxSetPaletteEXT((GLuint *)table);
554 is8bit = true;
555
556 } else if (strstr(gl_extensions, "GL_EXT_shared_texture_palette") &&
557 (qglColorTableEXT = dlsym(prjobj, "glColorTableEXT")) != NULL) {
558 char thePalette[256*3];
559 char *oldPalette, *newPalette;
560
561 Con_SafePrintf("... Using GL_EXT_shared_texture_palette\n");
562 glEnable( GL_SHARED_TEXTURE_PALETTE_EXT );
563 oldPalette = (char *) d_8to24table; //d_8to24table3dfx;
564 newPalette = thePalette;
565 for (i=0;i<256;i++) {
566 *newPalette++ = *oldPalette++;
567 *newPalette++ = *oldPalette++;
568 *newPalette++ = *oldPalette++;
569 oldPalette++;
570 }
571 qglColorTableEXT(GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette);
572 is8bit = true;
573
574 }
575
576 dlclose(prjobj);
577}
578
579static void Check_Gamma (unsigned char *pal)
580{
581 float f, inf;
582 unsigned char palette[768];
583 int i;
584
585 if ((i = COM_CheckParm("-gamma")) == 0) {
586 if ((gl_renderer && strstr(gl_renderer, "Voodoo")) ||
587 (gl_vendor && strstr(gl_vendor, "3Dfx")))
588 vid_gamma = 1;
589 else
590 vid_gamma = 0.7; // default to 0.7 on non-3dfx hardware
591 } else
592 vid_gamma = Q_atof(com_argv[i+1]);
593
594 for (i=0 ; i<768 ; i++)
595 {
596 f = pow ( (pal[i]+1)/256.0 , vid_gamma );
597 inf = f*255 + 0.5;
598 if (inf < 0)
599 inf = 0;
600 if (inf > 255)
601 inf = 255;
602 palette[i] = inf;
603 }
604
605 memcpy (pal, palette, sizeof(palette));
606}
607
608void VID_Init(unsigned char *palette)
609{
610 int i;
611 GLint attribs[32];
612 char gldir[MAX_OSPATH];
613 int width = 640, height = 480;
614
615 Init_KBD();
616
617 Cvar_RegisterVariable (&vid_mode);
618 Cvar_RegisterVariable (&vid_redrawfull);
619 Cvar_RegisterVariable (&vid_waitforrefresh);
620 Cvar_RegisterVariable (&gl_ztrick);
621
622 vid.maxwarpwidth = WARP_WIDTH;
623 vid.maxwarpheight = WARP_HEIGHT;
624 vid.colormap = host_colormap;
625 vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048));
626
627// interpret command-line params
628
629// set vid parameters
630 attribs[0] = FXMESA_DOUBLEBUFFER;
631 attribs[1] = FXMESA_ALPHA_SIZE;
632 attribs[2] = 1;
633 attribs[3] = FXMESA_DEPTH_SIZE;
634 attribs[4] = 1;
635 attribs[5] = FXMESA_NONE;
636
637 if ((i = COM_CheckParm("-width")) != 0)
638 width = atoi(com_argv[i+1]);
639 if ((i = COM_CheckParm("-height")) != 0)
640 height = atoi(com_argv[i+1]);
641
642 if ((i = COM_CheckParm("-conwidth")) != 0)
643 vid.conwidth = Q_atoi(com_argv[i+1]);
644 else
645 vid.conwidth = 640;
646
647 vid.conwidth &= 0xfff8; // make it a multiple of eight
648
649 if (vid.conwidth < 320)
650 vid.conwidth = 320;
651
652 // pick a conheight that matches with correct aspect
653 vid.conheight = vid.conwidth*3 / 4;
654
655 if ((i = COM_CheckParm("-conheight")) != 0)
656 vid.conheight = Q_atoi(com_argv[i+1]);
657 if (vid.conheight < 200)
658 vid.conheight = 200;
659
660 fc = fxMesaCreateContext(0, findres(&width, &height), GR_REFRESH_75Hz,
661 attribs);
662 if (!fc)
663 Sys_Error("Unable to create 3DFX context.\n");
664
665 InitSig(); // trap evil signals
666
667 scr_width = width;
668 scr_height = height;
669
670 fxMesaMakeCurrent(fc);
671
672 if (vid.conheight > height)
673 vid.conheight = height;
674 if (vid.conwidth > width)
675 vid.conwidth = width;
676 vid.width = vid.conwidth;
677 vid.height = vid.conheight;
678
679 vid.aspect = ((float)vid.height / (float)vid.width) *
680 (320.0 / 240.0);
681 vid.numpages = 2;
682
683 GL_Init();
684
685 sprintf (gldir, "%s/glquake", com_gamedir);
686 Sys_mkdir (gldir);
687
688 Check_Gamma(palette);
689 VID_SetPalette(palette);
690
691 // Check for 3DFX Extensions and initialize them.
692 VID_Init8bitPalette();
693
694 Con_SafePrintf ("Video mode %dx%d initialized.\n", width, height);
695
696 vid.recalc_refdef = 1; // force a surface cache flush
697}
698
699void Sys_SendKeyEvents(void)
700{
701 if (UseKeyboard)
702 while (keyboard_update());
703}
704
705void Force_CenterView_f (void)
706{
707 cl.viewangles[PITCH] = 0;
708}
709
710
711void mousehandler(int buttonstate, int dx, int dy)
712{
713 mouse_buttonstate = buttonstate;
714 mx += dx;
715 my += dy;
716}
717
718void IN_Init(void)
719{
720
721 int mtype;
722 char *mousedev;
723 int mouserate;
724
725 if (UseMouse)
726 {
727
728 Cvar_RegisterVariable (&mouse_button_commands[0]);
729 Cvar_RegisterVariable (&mouse_button_commands[1]);
730 Cvar_RegisterVariable (&mouse_button_commands[2]);
731 Cmd_AddCommand ("force_centerview", Force_CenterView_f);
732
733 mouse_buttons = 3;
734
735 mtype = vga_getmousetype();
736
737 mousedev = "/dev/mouse";
738 if (getenv("MOUSEDEV")) mousedev = getenv("MOUSEDEV");
739 if (COM_CheckParm("-mdev"))
740 mousedev = com_argv[COM_CheckParm("-mdev")+1];
741
742 mouserate = 1200;
743 if (getenv("MOUSERATE")) mouserate = atoi(getenv("MOUSERATE"));
744 if (COM_CheckParm("-mrate"))
745 mouserate = atoi(com_argv[COM_CheckParm("-mrate")+1]);
746
747 if (mouse_init(mousedev, mtype, mouserate))
748 {
749 Con_Printf("No mouse found\n");
750 UseMouse = 0;
751 }
752 else
753 mouse_seteventhandler(mousehandler);
754
755 }
756
757}
758
759void IN_Shutdown(void)
760{
761 if (UseMouse)
762 mouse_close();
763}
764
765/*
766===========
767IN_Commands
768===========
769*/
770void IN_Commands (void)
771{
772 if (UseMouse && cls.state != ca_dedicated)
773 {
774 // poll mouse values
775 while (mouse_update())
776 ;
777
778 // perform button actions
779 if ((mouse_buttonstate & MOUSE_LEFTBUTTON) &&
780 !(mouse_oldbuttonstate & MOUSE_LEFTBUTTON))
781 Key_Event (K_MOUSE1, true);
782 else if (!(mouse_buttonstate & MOUSE_LEFTBUTTON) &&
783 (mouse_oldbuttonstate & MOUSE_LEFTBUTTON))
784 Key_Event (K_MOUSE1, false);
785
786 if ((mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
787 !(mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
788 Key_Event (K_MOUSE2, true);
789 else if (!(mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
790 (mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
791 Key_Event (K_MOUSE2, false);
792
793 if ((mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
794 !(mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
795 Key_Event (K_MOUSE3, true);
796 else if (!(mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
797 (mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
798 Key_Event (K_MOUSE3, false);
799
800 mouse_oldbuttonstate = mouse_buttonstate;
801 }
802}
803
804/*
805===========
806IN_Move
807===========
808*/
809void IN_MouseMove (usercmd_t *cmd)
810{
811 if (!UseMouse)
812 return;
813
814 // poll mouse values
815 while (mouse_update())
816 ;
817
818 if (m_filter.value)
819 {
820 mouse_x = (mx + old_mouse_x) * 0.5;
821 mouse_y = (my + old_mouse_y) * 0.5;
822 }
823 else
824 {
825 mouse_x = mx;
826 mouse_y = my;
827 }
828 old_mouse_x = mx;
829 old_mouse_y = my;
830 mx = my = 0; // clear for next update
831
832 mouse_x *= sensitivity.value;
833 mouse_y *= sensitivity.value;
834
835// add mouse X/Y movement to cmd
836 if ( (in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1) ))
837 cmd->sidemove += m_side.value * mouse_x;
838 else
839 cl.viewangles[YAW] -= m_yaw.value * mouse_x;
840
841 if (in_mlook.state & 1)
842 V_StopPitchDrift ();
843
844 if ( (in_mlook.state & 1) && !(in_strafe.state & 1))
845 {
846 cl.viewangles[PITCH] += m_pitch.value * mouse_y;
847 if (cl.viewangles[PITCH] > 80)
848 cl.viewangles[PITCH] = 80;
849 if (cl.viewangles[PITCH] < -70)
850 cl.viewangles[PITCH] = -70;
851 }
852 else
853 {
854 if ((in_strafe.state & 1) && noclip_anglehack)
855 cmd->upmove -= m_forward.value * mouse_y;
856 else
857 cmd->forwardmove -= m_forward.value * mouse_y;
858 }
859}
860
861void IN_Move (usercmd_t *cmd)
862{
863 IN_MouseMove(cmd);
864}
865
866
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