| 0,0 → 1,1003 |
|---|
| /* |
| Copyright (C) 1996-1997 Id Software, Inc. |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| |
| See the GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| */ |
| #include <termios.h> |
| #include <sys/ioctl.h> |
| #include <sys/stat.h> |
| #include <sys/vt.h> |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <signal.h> |
| |
| #include <asm/io.h> |
| |
| #include "vga.h" |
| #include "vgakeyboard.h" |
| #include "vgamouse.h" |
| |
| #include "quakedef.h" |
| #include "d_local.h" |
| |
| #define stringify(m) { #m, m } |
| |
| unsigned short d_8to16table[256]; |
| static byte *vid_surfcache; |
| static int VID_highhunkmark; |
| |
| int num_modes; |
| vga_modeinfo *modes; |
| int current_mode; |
| |
| int num_shades=32; |
| |
| struct |
| { |
| char *name; |
| int num; |
| } mice[] = |
| { |
| stringify(MOUSE_MICROSOFT), |
| stringify(MOUSE_MOUSESYSTEMS), |
| stringify(MOUSE_MMSERIES), |
| stringify(MOUSE_LOGITECH), |
| stringify(MOUSE_BUSMOUSE), |
| stringify(MOUSE_PS2), |
| }; |
| |
| static unsigned char scantokey[128]; |
| static byte vid_current_palette[768]; |
| |
| int num_mice = sizeof (mice) / sizeof(mice[0]); |
| |
| int d_con_indirect = 0; |
| |
| int svgalib_inited=0; |
| int UseMouse = 1; |
| int UseDisplay = 1; |
| int UseKeyboard = 1; |
| |
| int mouserate = MOUSE_DEFAULTSAMPLERATE; |
| |
| cvar_t vid_mode = {"vid_mode","5",false}; |
| cvar_t vid_redrawfull = {"vid_redrawfull","0",false}; |
| cvar_t vid_waitforrefresh = {"vid_waitforrefresh","0",true}; |
| |
| char *framebuffer_ptr; |
| |
| cvar_t mouse_button_commands[3] = |
| { |
| {"mouse1","+attack"}, |
| {"mouse2","+strafe"}, |
| {"mouse3","+forward"}, |
| }; |
| |
| int mouse_buttons; |
| int mouse_buttonstate; |
| int mouse_oldbuttonstate; |
| float mouse_x, mouse_y; |
| float old_mouse_x, old_mouse_y; |
| int mx, my; |
| |
| cvar_t m_filter = {"m_filter","0"}; |
| |
| static byte backingbuf[48*24]; |
| |
| int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes, VGA_planar; |
| byte *VGA_pagebase; |
| |
| void VGA_UpdatePlanarScreen (void *srcbuffer); |
| |
| void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height) |
| { |
| int i, j, k, plane, reps, repshift, offset, vidpage, off; |
| |
| if (!svgalib_inited || !vid.direct || !vga_oktowrite()) return; |
| |
| if (vid.aspect > 1.5) |
| { |
| reps = 2; |
| repshift = 1; |
| } else { |
| reps = 1; |
| repshift = 0; |
| } |
| |
| vidpage = 0; |
| vga_setpage(0); |
| |
| if (VGA_planar) |
| { |
| for (plane=0 ; plane<4 ; plane++) |
| { |
| // select the correct plane for reading and writing |
| outb(0x02, 0x3C4); |
| outb(1 << plane, 0x3C5); |
| outb(4, 0x3CE); |
| outb(plane, 0x3CF); |
| |
| for (i=0 ; i<(height << repshift) ; i += reps) |
| { |
| for (k=0 ; k<reps ; k++) |
| { |
| for (j=0 ; j<(width >> 2) ; j++) |
| { |
| backingbuf[(i + k) * 24 + (j << 2) + plane] = |
| vid.direct[(y + i + k) * VGA_rowbytes + |
| (x >> 2) + j]; |
| vid.direct[(y + i + k) * VGA_rowbytes + (x>>2) + j] = |
| pbitmap[(i >> repshift) * 24 + |
| (j << 2) + plane]; |
| } |
| } |
| } |
| } |
| } else { |
| for (i=0 ; i<(height << repshift) ; i += reps) |
| { |
| for (j=0 ; j<reps ; j++) |
| { |
| offset = x + ((y << repshift) + i + j) * vid.rowbytes; |
| off = offset % 0x10000; |
| if ((offset / 0x10000) != vidpage) { |
| vidpage=offset / 0x10000; |
| vga_setpage(vidpage); |
| } |
| memcpy (&backingbuf[(i + j) * 24], |
| vid.direct + off, width); |
| memcpy (vid.direct + off, |
| &pbitmap[(i >> repshift)*width], width); |
| } |
| } |
| } |
| } |
| |
| void D_EndDirectRect (int x, int y, int width, int height) |
| { |
| int i, j, k, plane, reps, repshift, offset, vidpage, off; |
| |
| if (!svgalib_inited || !vid.direct || !vga_oktowrite()) return; |
| |
| if (vid.aspect > 1.5) |
| { |
| reps = 2; |
| repshift = 1; |
| } else { |
| reps = 1; |
| repshift = 0; |
| } |
| |
| vidpage = 0; |
| vga_setpage(0); |
| |
| if (VGA_planar) |
| { |
| for (plane=0 ; plane<4 ; plane++) |
| { |
| // select the correct plane for writing |
| outb(2, 0x3C4); |
| outb(1 << plane, 0x3C5); |
| outb(4, 0x3CE); |
| outb(plane, 0x3CF); |
| |
| for (i=0 ; i<(height << repshift) ; i += reps) |
| { |
| for (k=0 ; k<reps ; k++) |
| { |
| for (j=0 ; j<(width >> 2) ; j++) |
| { |
| vid.direct[(y + i + k) * VGA_rowbytes + (x>>2) + j] = |
| backingbuf[(i + k) * 24 + (j << 2) + plane]; |
| } |
| } |
| } |
| } |
| } else { |
| for (i=0 ; i<(height << repshift) ; i += reps) |
| { |
| for (j=0 ; j<reps ; j++) |
| { |
| offset = x + ((y << repshift) + i + j) * vid.rowbytes; |
| off = offset % 0x10000; |
| if ((offset / 0x10000) != vidpage) { |
| vidpage=offset / 0x10000; |
| vga_setpage(vidpage); |
| } |
| memcpy (vid.direct + off, |
| &backingbuf[(i +j)*24], |
| width); |
| } |
| } |
| } |
| } |
| |
| /* |
| ================= |
| VID_Gamma_f |
| |
| Keybinding command |
| ================= |
| */ |
| void VID_Gamma_f (void) |
| { |
| float gamma, f, inf; |
| unsigned char palette[768]; |
| int i; |
| |
| if (Cmd_Argc () == 2) |
| { |
| gamma = Q_atof (Cmd_Argv(1)); |
| |
| for (i=0 ; i<768 ; i++) |
| { |
| f = pow ( (host_basepal[i]+1)/256.0 , gamma ); |
| inf = f*255 + 0.5; |
| if (inf < 0) |
| inf = 0; |
| if (inf > 255) |
| inf = 255; |
| palette[i] = inf; |
| } |
| |
| VID_SetPalette (palette); |
| |
| vid.recalc_refdef = 1; // force a surface cache flush |
| } |
| } |
| |
| void VID_DescribeMode_f (void) |
| { |
| int modenum; |
| |
| modenum = Q_atoi (Cmd_Argv(1)); |
| if ((modenum >= num_modes) || (modenum < 0 ) || !modes[modenum].width) |
| Con_Printf("Invalid video mode: %d!\n",modenum); |
| Con_Printf("%d: %d x %d - ",modenum,modes[modenum].width,modes[modenum].height); |
| if (modes[modenum].bytesperpixel == 0) |
| Con_Printf("ModeX\n"); |
| else |
| Con_Printf("%d bpp\n", modes[modenum].bytesperpixel<<3); |
| } |
| |
| void VID_DescribeModes_f (void) |
| { |
| int i; |
| |
| for (i=0;i<num_modes;i++) |
| if (modes[i].width) { |
| Con_Printf("%d: %d x %d - ", i, modes[i].width,modes[i].height); |
| if (modes[i].bytesperpixel == 0) |
| Con_Printf("ModeX\n"); |
| else |
| Con_Printf("%d bpp\n", modes[i].bytesperpixel<<3); |
| } |
| } |
| |
| /* |
| ================ |
| VID_NumModes |
| ================ |
| */ |
| int VID_NumModes () |
| { |
| int i,i1=0; |
| |
| for (i=0;i<num_modes;i++) |
| i1+=(modes[i].width?1:0); |
| return (i1); |
| } |
| |
| void VID_NumModes_f (void) |
| { |
| Con_Printf("%d modes\n",VID_NumModes()); |
| } |
| |
| void VID_Debug_f (void) |
| { |
| Con_Printf("mode: %d\n",current_mode); |
| Con_Printf("height x width: %d x %d\n",vid.height,vid.width); |
| Con_Printf("bpp: %d\n",modes[current_mode].bytesperpixel*8); |
| Con_Printf("vid.aspect: %f\n",vid.aspect); |
| } |
| |
| |
| |
| void VID_InitModes(void) |
| { |
| |
| int i; |
| |
| // get complete information on all modes |
| |
| num_modes = vga_lastmodenumber()+1; |
| modes = Z_Malloc(num_modes * sizeof(vga_modeinfo)); |
| for (i=0 ; i<num_modes ; i++) |
| { |
| if (vga_hasmode(i)) |
| Q_memcpy(&modes[i], vga_getmodeinfo(i), sizeof (vga_modeinfo)); |
| else |
| modes[i].width = 0; // means not available |
| } |
| |
| // filter for modes i don't support |
| |
| for (i=0 ; i<num_modes ; i++) |
| { |
| if (modes[i].bytesperpixel != 1 && modes[i].colors != 256) |
| modes[i].width = 0; |
| } |
| |
| } |
| |
| int get_mode(char *name, int width, int height, int depth) |
| { |
| |
| int i; |
| int ok, match; |
| |
| match = (!!width) + (!!height)*2 + (!!depth)*4; |
| |
| if (name) |
| { |
| i = vga_getmodenumber(name); |
| if (!modes[i].width) |
| { |
| Sys_Printf("Mode [%s] not supported\n", name); |
| i = G320x200x256; |
| } |
| } |
| else |
| { |
| for (i=0 ; i<num_modes ; i++) |
| if (modes[i].width) |
| { |
| ok = (modes[i].width == width) |
| + (modes[i].height == height)*2 |
| + (modes[i].bytesperpixel == depth/8)*4; |
| if ((ok & match) == ok) |
| break; |
| } |
| if (i==num_modes) |
| { |
| Sys_Printf("Mode %dx%d (%d bits) not supported\n", |
| width, height, depth); |
| i = G320x200x256; |
| } |
| } |
| |
| return i; |
| |
| } |
| |
| int matchmouse(int mouse, char *name) |
| { |
| int i; |
| for (i=0 ; i<num_mice ; i++) |
| if (!strcmp(mice[i].name, name)) |
| return i; |
| return mouse; |
| } |
| |
| #if 0 |
| |
| void vtswitch(int newconsole) |
| { |
| |
| int fd; |
| struct vt_stat x; |
| |
| // switch consoles and wait until reactivated |
| fd = open("/dev/console", O_RDONLY); |
| ioctl(fd, VT_GETSTATE, &x); |
| ioctl(fd, VT_ACTIVATE, newconsole); |
| ioctl(fd, VT_WAITACTIVE, x.v_active); |
| close(fd); |
| |
| } |
| |
| #endif |
| |
| void keyhandler(int scancode, int state) |
| { |
| |
| int sc; |
| |
| sc = scancode & 0x7f; |
| // Con_Printf("scancode=%x (%d%s)\n", scancode, sc, scancode&0x80?"+128":""); |
| Key_Event(scantokey[sc], state == KEY_EVENTPRESS); |
| |
| } |
| |
| void VID_Shutdown(void) |
| { |
| |
| if (!svgalib_inited) return; |
| |
| // printf("shutdown graphics called\n"); |
| if (UseKeyboard) |
| keyboard_close(); |
| if (UseDisplay) |
| vga_setmode(TEXT); |
| // printf("shutdown graphics finished\n"); |
| |
| svgalib_inited = 0; |
| |
| } |
| |
| void VID_ShiftPalette(unsigned char *p) |
| { |
| VID_SetPalette(p); |
| } |
| |
| void VID_SetPalette(byte *palette) |
| { |
| |
| static int tmppal[256*3]; |
| int *tp; |
| int i; |
| |
| if (!svgalib_inited) |
| return; |
| |
| memcpy(vid_current_palette, palette, sizeof(vid_current_palette)); |
| |
| if (vga_getcolors() == 256) |
| { |
| |
| tp = tmppal; |
| for (i=256*3 ; i ; i--) |
| *(tp++) = *(palette++) >> 2; |
| |
| if (UseDisplay && vga_oktowrite()) |
| vga_setpalvec(0, 256, tmppal); |
| |
| } |
| } |
| |
| int VID_SetMode (int modenum, unsigned char *palette) |
| { |
| int bsize, zsize, tsize; |
| |
| if ((modenum >= num_modes) || (modenum < 0) || !modes[modenum].width) |
| { |
| Cvar_SetValue ("vid_mode", (float)current_mode); |
| |
| Con_Printf("No such video mode: %d\n",modenum); |
| |
| return 0; |
| } |
| |
| Cvar_SetValue ("vid_mode", (float)modenum); |
| |
| current_mode=modenum; |
| |
| vid.width = modes[current_mode].width; |
| vid.height = modes[current_mode].height; |
| |
| VGA_width = modes[current_mode].width; |
| VGA_height = modes[current_mode].height; |
| VGA_planar = modes[current_mode].bytesperpixel == 0; |
| VGA_rowbytes = modes[current_mode].linewidth; |
| vid.rowbytes = modes[current_mode].linewidth; |
| if (VGA_planar) { |
| VGA_bufferrowbytes = modes[current_mode].linewidth * 4; |
| vid.rowbytes = modes[current_mode].linewidth*4; |
| } |
| |
| vid.aspect = ((float)vid.height / (float)vid.width) * (320.0 / 240.0); |
| vid.colormap = (pixel_t *) host_colormap; |
| vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048)); |
| vid.conrowbytes = vid.rowbytes; |
| vid.conwidth = vid.width; |
| vid.conheight = vid.height; |
| vid.numpages = 1; |
| |
| vid.maxwarpwidth = WARP_WIDTH; |
| vid.maxwarpheight = WARP_HEIGHT; |
| |
| // alloc zbuffer and surface cache |
| if (d_pzbuffer) { |
| D_FlushCaches(); |
| Hunk_FreeToHighMark (VID_highhunkmark); |
| d_pzbuffer = NULL; |
| vid_surfcache = NULL; |
| } |
| |
| bsize = vid.rowbytes * vid.height; |
| tsize = D_SurfaceCacheForRes (vid.width, vid.height); |
| zsize = vid.width * vid.height * sizeof(*d_pzbuffer); |
| |
| VID_highhunkmark = Hunk_HighMark (); |
| |
| d_pzbuffer = Hunk_HighAllocName (bsize+tsize+zsize, "video"); |
| |
| vid_surfcache = ((byte *)d_pzbuffer) + zsize; |
| |
| vid.conbuffer = vid.buffer = (pixel_t *)(((byte *)d_pzbuffer) + zsize + tsize); |
| |
| D_InitCaches (vid_surfcache, tsize); |
| |
| // get goin' |
| |
| vga_setmode(current_mode); |
| VID_SetPalette(palette); |
| |
| VGA_pagebase = vid.direct = framebuffer_ptr = (char *) vga_getgraphmem(); |
| // if (vga_setlinearaddressing()>0) |
| // framebuffer_ptr = (char *) vga_getgraphmem(); |
| if (!framebuffer_ptr) |
| Sys_Error("This mode isn't hapnin'\n"); |
| |
| vga_setpage(0); |
| |
| svgalib_inited=1; |
| |
| vid.recalc_refdef = 1; // force a surface cache flush |
| |
| return 0; |
| } |
| |
| void VID_Init(unsigned char *palette) |
| { |
| |
| int i; |
| int w, h, d; |
| |
| if (svgalib_inited) |
| return; |
| |
| // Cmd_AddCommand ("gamma", VID_Gamma_f); |
| |
| if (UseDisplay) |
| { |
| vga_init(); |
| |
| VID_InitModes(); |
| |
| Cvar_RegisterVariable (&vid_mode); |
| Cvar_RegisterVariable (&vid_redrawfull); |
| Cvar_RegisterVariable (&vid_waitforrefresh); |
| |
| Cmd_AddCommand("vid_nummodes", VID_NumModes_f); |
| Cmd_AddCommand("vid_describemode", VID_DescribeMode_f); |
| Cmd_AddCommand("vid_describemodes", VID_DescribeModes_f); |
| Cmd_AddCommand("vid_debug", VID_Debug_f); |
| |
| // interpret command-line params |
| |
| w = h = d = 0; |
| if (getenv("GSVGAMODE")) |
| current_mode = get_mode(getenv("GSVGAMODE"), w, h, d); |
| else if (COM_CheckParm("-mode")) |
| current_mode = get_mode(com_argv[COM_CheckParm("-mode")+1], w, h, d); |
| else if (COM_CheckParm("-w") || COM_CheckParm("-h") |
| || COM_CheckParm("-d")) |
| { |
| if (COM_CheckParm("-w")) |
| w = Q_atoi(com_argv[COM_CheckParm("-w")+1]); |
| if (COM_CheckParm("-h")) |
| h = Q_atoi(com_argv[COM_CheckParm("-h")+1]); |
| if (COM_CheckParm("-d")) |
| d = Q_atoi(com_argv[COM_CheckParm("-d")+1]); |
| current_mode = get_mode(0, w, h, d); |
| } |
| else |
| current_mode = G320x200x256; |
| |
| // set vid parameters |
| VID_SetMode(current_mode, palette); |
| |
| VID_SetPalette(palette); |
| |
| // we do want to run in the background when switched away |
| vga_runinbackground(1); |
| } |
| |
| if (COM_CheckParm("-nokbd")) UseKeyboard = 0; |
| |
| if (UseKeyboard) |
| { |
| for (i=0 ; i<128 ; i++) |
| scantokey[i] = ' '; |
| |
| scantokey[42] = K_SHIFT; |
| scantokey[54] = K_SHIFT; |
| scantokey[72] = K_UPARROW; |
| scantokey[103] = K_UPARROW; |
| scantokey[80] = K_DOWNARROW; |
| scantokey[108] = K_DOWNARROW; |
| scantokey[75] = K_LEFTARROW; |
| scantokey[105] = K_LEFTARROW; |
| scantokey[77] = K_RIGHTARROW; |
| scantokey[106] = K_RIGHTARROW; |
| scantokey[29] = K_CTRL; |
| scantokey[97] = K_CTRL; |
| scantokey[56] = K_ALT; |
| scantokey[100] = K_ALT; |
| // scantokey[58] = JK_CAPS; |
| // scantokey[69] = JK_NUM_LOCK; |
| scantokey[71] = K_HOME; |
| scantokey[73] = K_PGUP; |
| scantokey[79] = K_END; |
| scantokey[81] = K_PGDN; |
| scantokey[82] = K_INS; |
| scantokey[83] = K_DEL; |
| scantokey[1 ] = K_ESCAPE; |
| scantokey[28] = K_ENTER; |
| scantokey[15] = K_TAB; |
| scantokey[14] = K_BACKSPACE; |
| scantokey[119] = K_PAUSE; |
| scantokey[57] = ' '; |
| |
| scantokey[102] = K_HOME; |
| scantokey[104] = K_PGUP; |
| scantokey[107] = K_END; |
| scantokey[109] = K_PGDN; |
| scantokey[110] = K_INS; |
| scantokey[111] = K_DEL; |
| |
| scantokey[2] = '1'; |
| scantokey[3] = '2'; |
| scantokey[4] = '3'; |
| scantokey[5] = '4'; |
| scantokey[6] = '5'; |
| scantokey[7] = '6'; |
| scantokey[8] = '7'; |
| scantokey[9] = '8'; |
| scantokey[10] = '9'; |
| scantokey[11] = '0'; |
| scantokey[12] = '-'; |
| scantokey[13] = '='; |
| scantokey[41] = '`'; |
| scantokey[26] = '['; |
| scantokey[27] = ']'; |
| scantokey[39] = ';'; |
| scantokey[40] = '\''; |
| scantokey[51] = ','; |
| scantokey[52] = '.'; |
| scantokey[53] = '/'; |
| scantokey[43] = '\\'; |
| |
| scantokey[59] = K_F1; |
| scantokey[60] = K_F2; |
| scantokey[61] = K_F3; |
| scantokey[62] = K_F4; |
| scantokey[63] = K_F5; |
| scantokey[64] = K_F6; |
| scantokey[65] = K_F7; |
| scantokey[66] = K_F8; |
| scantokey[67] = K_F9; |
| scantokey[68] = K_F10; |
| scantokey[87] = K_F11; |
| scantokey[88] = K_F12; |
| scantokey[30] = 'a'; |
| scantokey[48] = 'b'; |
| scantokey[46] = 'c'; |
| scantokey[32] = 'd'; |
| scantokey[18] = 'e'; |
| scantokey[33] = 'f'; |
| scantokey[34] = 'g'; |
| scantokey[35] = 'h'; |
| scantokey[23] = 'i'; |
| scantokey[36] = 'j'; |
| scantokey[37] = 'k'; |
| scantokey[38] = 'l'; |
| scantokey[50] = 'm'; |
| scantokey[49] = 'n'; |
| scantokey[24] = 'o'; |
| scantokey[25] = 'p'; |
| scantokey[16] = 'q'; |
| scantokey[19] = 'r'; |
| scantokey[31] = 's'; |
| scantokey[20] = 't'; |
| scantokey[22] = 'u'; |
| scantokey[47] = 'v'; |
| scantokey[17] = 'w'; |
| scantokey[45] = 'x'; |
| scantokey[21] = 'y'; |
| scantokey[44] = 'z'; |
| |
| if (keyboard_init()) |
| Sys_Error("keyboard_init() failed"); |
| keyboard_seteventhandler(keyhandler); |
| } |
| |
| } |
| |
| void VID_Update(vrect_t *rects) |
| { |
| if (!svgalib_inited) |
| return; |
| |
| if (!vga_oktowrite()) |
| return; // can't update screen if it's not active |
| |
| if (vid_waitforrefresh.value) |
| vga_waitretrace(); |
| |
| if (VGA_planar) |
| VGA_UpdatePlanarScreen (vid.buffer); |
| |
| else if (vid_redrawfull.value) { |
| int total = vid.rowbytes * vid.height; |
| int offset; |
| |
| for (offset=0;offset<total;offset+=0x10000) { |
| vga_setpage(offset/0x10000); |
| memcpy(framebuffer_ptr, |
| vid.buffer + offset, |
| ((total-offset>0x10000)?0x10000:(total-offset))); |
| } |
| } else { |
| int ycount; |
| int offset; |
| int vidpage=0; |
| |
| vga_setpage(0); |
| |
| while (rects) |
| { |
| ycount = rects->height; |
| offset = rects->y * vid.rowbytes + rects->x; |
| while (ycount--) |
| { |
| register int i = offset % 0x10000; |
| |
| if ((offset / 0x10000) != vidpage) { |
| vidpage=offset / 0x10000; |
| vga_setpage(vidpage); |
| } |
| if (rects->width + i > 0x10000) { |
| memcpy(framebuffer_ptr + i, |
| vid.buffer + offset, |
| 0x10000 - i); |
| vga_setpage(++vidpage); |
| memcpy(framebuffer_ptr, |
| vid.buffer + offset + 0x10000 - i, |
| rects->width - 0x10000 + i); |
| } else |
| memcpy(framebuffer_ptr + i, |
| vid.buffer + offset, |
| rects->width); |
| offset += vid.rowbytes; |
| } |
| |
| rects = rects->pnext; |
| } |
| } |
| |
| if (vid_mode.value != current_mode) |
| VID_SetMode ((int)vid_mode.value, vid_current_palette); |
| } |
| |
| static int dither; |
| |
| void VID_DitherOn(void) |
| { |
| if (dither == 0) |
| { |
| // R_ViewChanged (&vrect, sb_lines, vid.aspect); |
| dither = 1; |
| } |
| } |
| |
| void VID_DitherOff(void) |
| { |
| if (dither) |
| { |
| // R_ViewChanged (&vrect, sb_lines, vid.aspect); |
| dither = 0; |
| } |
| } |
| |
| void Sys_SendKeyEvents(void) |
| { |
| if (!svgalib_inited) |
| return; |
| |
| if (UseKeyboard) |
| while (keyboard_update()); |
| } |
| |
| void Force_CenterView_f (void) |
| { |
| cl.viewangles[PITCH] = 0; |
| } |
| |
| |
| void mousehandler(int buttonstate, int dx, int dy) |
| { |
| mouse_buttonstate = buttonstate; |
| mx += dx; |
| my += dy; |
| } |
| |
| void IN_Init(void) |
| { |
| |
| int mtype; |
| char *mousedev; |
| int mouserate; |
| |
| if (UseMouse) |
| { |
| |
| Cvar_RegisterVariable (&mouse_button_commands[0]); |
| Cvar_RegisterVariable (&mouse_button_commands[1]); |
| Cvar_RegisterVariable (&mouse_button_commands[2]); |
| Cvar_RegisterVariable (&m_filter); |
| Cmd_AddCommand ("force_centerview", Force_CenterView_f); |
| |
| mouse_buttons = 3; |
| |
| mtype = vga_getmousetype(); |
| |
| mousedev = "/dev/mouse"; |
| if (getenv("MOUSEDEV")) mousedev = getenv("MOUSEDEV"); |
| if (COM_CheckParm("-mdev")) |
| mousedev = com_argv[COM_CheckParm("-mdev")+1]; |
| |
| mouserate = 1200; |
| if (getenv("MOUSERATE")) mouserate = atoi(getenv("MOUSERATE")); |
| if (COM_CheckParm("-mrate")) |
| mouserate = atoi(com_argv[COM_CheckParm("-mrate")+1]); |
| |
| // printf("Mouse: dev=%s,type=%s,speed=%d\n", |
| // mousedev, mice[mtype].name, mouserate); |
| if (mouse_init(mousedev, mtype, mouserate)) |
| { |
| Con_Printf("No mouse found\n"); |
| UseMouse = 0; |
| } |
| else |
| mouse_seteventhandler(mousehandler); |
| |
| } |
| |
| } |
| |
| void IN_Shutdown(void) |
| { |
| if (UseMouse) |
| mouse_close(); |
| } |
| |
| /* |
| =========== |
| IN_Commands |
| =========== |
| */ |
| void IN_Commands (void) |
| { |
| if (UseMouse && cls.state != ca_dedicated) |
| { |
| // poll mouse values |
| while (mouse_update()) |
| ; |
| |
| // perform button actions |
| if ((mouse_buttonstate & MOUSE_LEFTBUTTON) && |
| !(mouse_oldbuttonstate & MOUSE_LEFTBUTTON)) |
| Key_Event (K_MOUSE1, true); |
| else if (!(mouse_buttonstate & MOUSE_LEFTBUTTON) && |
| (mouse_oldbuttonstate & MOUSE_LEFTBUTTON)) |
| Key_Event (K_MOUSE1, false); |
| |
| if ((mouse_buttonstate & MOUSE_RIGHTBUTTON) && |
| !(mouse_oldbuttonstate & MOUSE_RIGHTBUTTON)) |
| Key_Event (K_MOUSE2, true); |
| else if (!(mouse_buttonstate & MOUSE_RIGHTBUTTON) && |
| (mouse_oldbuttonstate & MOUSE_RIGHTBUTTON)) |
| Key_Event (K_MOUSE2, false); |
| |
| if ((mouse_buttonstate & MOUSE_MIDDLEBUTTON) && |
| !(mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON)) |
| Key_Event (K_MOUSE3, true); |
| else if (!(mouse_buttonstate & MOUSE_MIDDLEBUTTON) && |
| (mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON)) |
| Key_Event (K_MOUSE3, false); |
| |
| mouse_oldbuttonstate = mouse_buttonstate; |
| } |
| } |
| |
| /* |
| =========== |
| IN_Move |
| =========== |
| */ |
| void IN_MouseMove (usercmd_t *cmd) |
| { |
| if (!UseMouse) |
| return; |
| |
| // poll mouse values |
| while (mouse_update()) |
| ; |
| |
| if (m_filter.value) |
| { |
| mouse_x = (mx + old_mouse_x) * 0.5; |
| mouse_y = (my + old_mouse_y) * 0.5; |
| } |
| else |
| { |
| mouse_x = mx; |
| mouse_y = my; |
| } |
| old_mouse_x = mx; |
| old_mouse_y = my; |
| mx = my = 0; // clear for next update |
| |
| mouse_x *= sensitivity.value; |
| mouse_y *= sensitivity.value; |
| |
| // add mouse X/Y movement to cmd |
| if ( (in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1) )) |
| cmd->sidemove += m_side.value * mouse_x; |
| else |
| cl.viewangles[YAW] -= m_yaw.value * mouse_x; |
| |
| if (in_mlook.state & 1) |
| V_StopPitchDrift (); |
| |
| if ( (in_mlook.state & 1) && !(in_strafe.state & 1)) |
| { |
| cl.viewangles[PITCH] += m_pitch.value * mouse_y; |
| if (cl.viewangles[PITCH] > 80) |
| cl.viewangles[PITCH] = 80; |
| if (cl.viewangles[PITCH] < -70) |
| cl.viewangles[PITCH] = -70; |
| } |
| else |
| { |
| if ((in_strafe.state & 1) && noclip_anglehack) |
| cmd->upmove -= m_forward.value * mouse_y; |
| else |
| cmd->forwardmove -= m_forward.value * mouse_y; |
| } |
| } |
| |
| void IN_Move (usercmd_t *cmd) |
| { |
| IN_MouseMove(cmd); |
| } |
| |
| |
| /* |
| ================ |
| VID_ModeInfo |
| ================ |
| */ |
| char *VID_ModeInfo (int modenum) |
| { |
| static char *badmodestr = "Bad mode number"; |
| static char modestr[40]; |
| |
| if (modenum == 0) |
| { |
| sprintf (modestr, "%d x %d, %d bpp", |
| vid.width, vid.height, modes[current_mode].bytesperpixel*8); |
| return (modestr); |
| } |
| else |
| { |
| return (badmodestr); |
| } |
| } |
| |