/* * Initialize the graphics and mouse devices at startup. * Returns nonzero with a message printed if the initialization failed. */ int GsInitialize(void) { GR_WINDOW *wp; /* root window */ PSD psd; GR_CURSOR_ID cid; static MWIMAGEBITS cursorbits[16] = { 0xe000, 0x9800, 0x8600, 0x4180, 0x4060, 0x2018, 0x2004, 0x107c, 0x1020, 0x0910, 0x0988, 0x0544, 0x0522, 0x0211, 0x000a, 0x0004 }; static MWIMAGEBITS cursormask[16] = { 0xe000, 0xf800, 0xfe00, 0x7f80, 0x7fe0, 0x3ff8, 0x3ffc, 0x1ffc, 0x1fe0, 0x0ff0, 0x0ff8, 0x077c, 0x073e, 0x021f, 0x000e, 0x0004 }; /* If needed, initialize the server mutex. */ SERVER_LOCK_INIT(); setbuf(stdout, NULL); setbuf(stderr, NULL); wp = (GR_WINDOW *) malloc(sizeof(GR_WINDOW)); if (wp == NULL) { EPRINTF("Cannot allocate root window\n"); return -1; } startTicks = GsGetTickCount(); #ifndef MW_NOSIGNALS /* catch terminate signal to restore tty state*/ signal(SIGTERM, (void *)GsTerminate); #endif #if MW_FEATURE_TIMERS screensaver_delay = 0; #endif screensaver_active = GR_FALSE; selection_owner.wid = 0; selection_owner.typelist = NULL; #if !NONETWORK #ifndef MW_NOSIGNALS /* ignore pipe signal, sent when clients exit*/ signal(SIGPIPE, SIG_IGN); signal(SIGHUP, SIG_IGN); #endif if (GsOpenSocket() < 0) { EPRINTF("Cannot bind to named socket\n"); free(wp); return -1; } #endif if ((keyb_fd = GdOpenKeyboard()) == -1) { EPRINTF("Cannot initialise keyboard\n"); /*GsCloseSocket();*/ free(wp); return -1; } #ifdef MW_FEATURE_TWO_KEYBOARDS if ((keyb2_fd = GdOpenKeyboard2()) == -1) { EPRINTF("Cannot initialise second keyboard\n"); /*GsCloseSocket();*/ free(wp); return -1; } #endif if ((psd = GdOpenScreen()) == NULL) { EPRINTF("Cannot initialise screen\n"); /*GsCloseSocket();*/ GdCloseKeyboard(); free(wp); return -1; } GdSetPortraitMode(psd, portraitmode); if ((mouse_fd = GdOpenMouse()) == -1) { EPRINTF("Cannot initialise mouse\n"); /*GsCloseSocket();*/ GdCloseScreen(psd); GdCloseKeyboard(); free(wp); return -1; } /* * Create std font. */ #if (HAVE_BIG5_SUPPORT | HAVE_GB2312_SUPPORT | HAVE_JISX0213_SUPPORT | HAVE_KSC5601_SUPPORT) /* system fixed font looks better when mixed with builtin fixed fonts*/ stdfont = GdCreateFont(psd, MWFONT_SYSTEM_FIXED, 0, NULL); #else stdfont = GdCreateFont(psd, MWFONT_SYSTEM_VAR, 0, NULL); #endif /* * Initialize the root window. */ wp->psd = psd; wp->id = GR_ROOT_WINDOW_ID; wp->parent = NULL; /* changed: was = NULL*/ wp->owner = NULL; wp->children = NULL; wp->siblings = NULL; wp->next = NULL; wp->x = 0; wp->y = 0; wp->width = psd->xvirtres; wp->height = psd->yvirtres; wp->bordersize = 0; wp->background = BLACK; wp->bordercolor = wp->background; wp->nopropmask = 0; wp->bgpixmap = NULL; wp->bgpixmapflags = GR_BACKGROUND_TILE; wp->eventclients = NULL; wp->cursorid = 0; wp->mapped = GR_TRUE; wp->realized = GR_TRUE; wp->output = GR_TRUE; wp->props = 0; wp->title = NULL; wp->clipregion = NULL; listpp = NULL; listwp = wp; rootwp = wp; focuswp = wp; mousewp = wp; focusfixed = GR_FALSE; /* * Initialize and position the default cursor. */ curcursor = NULL; cursorx = -1; cursory = -1; GdShowCursor(psd); GsMoveCursor(psd->xvirtres / 2, psd->yvirtres / 2); SERVER_UNLOCK(); cid = GrNewCursor(16, 16, 0, 0, WHITE, BLACK, cursorbits, cursormask); GrSetWindowCursor(GR_ROOT_WINDOW_ID, cid); SERVER_LOCK(); stdcursor = GsFindCursor(cid); #if VTSWITCH MwInitVt(); /* Check for VT change every 50 ms: */ GdAddTimer(50, CheckVtChange, NULL); #endif psd->FillRect(psd, 0, 0, psd->xvirtres-1, psd->yvirtres-1, GdFindColor(psd, wp->background)); /* * Tell the mouse driver some things. */ curbuttons = 0; GdRestrictMouse(0, 0, psd->xvirtres - 1, psd->yvirtres - 1); GdMoveMouse(psd->xvirtres / 2, psd->yvirtres / 2); /* Force root window screen paint*/ GsRedrawScreen(); /* * Force the cursor to appear on the screen at startup. * (not required with above GsRedrawScreen) GdHideCursor(psd); GdShowCursor(psd); */ /* * All done. */ connectcount = 0; return 0; }
/* * Open low level graphics driver */ PSD GdOpenScreen(void) { PSD psd; MWPALENTRY * stdpal; MWSCREENINFO sinfo; psd = scrdev.Open(&scrdev); if (!psd) return NULL; GdGetScreenInfo(psd, &sinfo); gr_pixtype = sinfo.pixtype; gr_ncolors = sinfo.ncolors; /* assume no user changable palette entries*/ gr_firstuserpalentry = (int)psd->ncolors; /* set palette according to system colors and devpalX.c*/ switch((int)psd->ncolors) { #if !defined(NOSTDPAL1) /* don't require stdpal1 if not needed */ case 2: /* 1bpp*/ { extern MWPALENTRY mwstdpal1[2]; stdpal = mwstdpal1; } break; #endif #if !defined(NOSTDPAL2) /* don't require stdpal2 if not needed */ case 4: /* 2bpp*/ { extern MWPALENTRY mwstdpal2[4]; stdpal = mwstdpal2; } break; #endif #if !defined(NOSTDPAL4) /* don't require stdpal4 if not needed */ case 8: /* 3bpp - not fully supported*/ case 16: /* 4bpp*/ { extern MWPALENTRY mwstdpal4[16]; stdpal = mwstdpal4; } break; #endif #if !defined(NOSTDPAL8) /* don't require large stdpal8 if not needed */ case 256: /* 8bpp*/ { extern MWPALENTRY mwstdpal8[256]; #if xxxALPHABLEND /* don't change uniform palette if alpha blending*/ gr_firstuserpalentry = 256; #else /* start after last system-reserved color*/ gr_firstuserpalentry = FIRSTUSERPALENTRY; #endif stdpal = mwstdpal8; } break; #endif /* !defined(NOSTDPAL8)*/ default: /* truecolor*/ /* no palette*/ gr_firstuserpalentry = 0; stdpal = NULL; } /* reset next user palette entry, write hardware palette*/ GdResetPalette(); GdSetPalette(psd, 0, (int)psd->ncolors, stdpal); #if xxxALPHABLEND /* one-time create alpha lookup table for 8bpp systems (takes ~1 sec)*/ if(psd->ncolors == 256) init_alpha_lookup(); #endif #if !NOFONTSORCLIPPING /* init local vars*/ GdSetMode(MWMODE_COPY); GdSetForeground(GdFindColor(MWRGB(255, 255, 255))); /* WHITE*/ GdSetBackground(GdFindColor(MWRGB(0, 0, 0))); /* BLACK*/ GdSetUseBackground(TRUE); GdSetFont(GdCreateFont(psd, MWFONT_SYSTEM_VAR, 0, NULL)); #if DYNAMICREGIONS GdSetClipRegion(psd, GdAllocRectRegion(0, 0, psd->xvirtres, psd->yvirtres)); #else GdSetClipRects(psd, 0, NULL); #endif /* DYNAMICREGIONS*/ #endif /* NOFONTSORCLIPPING*/ /* fill black (actually fill to first palette entry or truecolor 0*/ psd->FillRect(psd, 0, 0, psd->xvirtres-1, psd->yvirtres-1, 0); return psd; }
/** * Open low level graphics driver. * * @return The screen drawing surface. */ PSD GdOpenScreen(void) { PSD psd; MWPALENTRY * stdpal; psd = scrdev.Open(&scrdev); if (!psd) return NULL; /* assume no user changable palette entries*/ gr_firstuserpalentry = (int)psd->ncolors; /* set palette according to system colors and devpalX.c*/ switch((int)psd->ncolors) { #if !defined(NOSTDPAL1) /* don't require stdpal1 if not needed */ case 2: /* 1bpp*/ { extern MWPALENTRY mwstdpal1[2]; stdpal = mwstdpal1; } break; #endif #if !defined(NOSTDPAL2) /* don't require stdpal2 if not needed */ case 4: /* 2bpp*/ { extern MWPALENTRY mwstdpal2[4]; stdpal = mwstdpal2; } break; #endif #if !defined(NOSTDPAL4) /* don't require stdpal4 if not needed */ case 8: /* 3bpp - not fully supported*/ case 16: /* 4bpp*/ { extern MWPALENTRY mwstdpal4[16]; stdpal = mwstdpal4; } break; #endif #if !defined(NOSTDPAL8) /* don't require large stdpal8 if not needed */ case 256: /* 8bpp*/ { extern MWPALENTRY mwstdpal8[256]; #if UNIFORMPALETTE /* don't change uniform palette if alpha blending*/ gr_firstuserpalentry = 256; #else /* start after last system-reserved color*/ gr_firstuserpalentry = FIRSTUSERPALENTRY; #endif stdpal = mwstdpal8; } break; #endif /* !defined(NOSTDPAL8)*/ default: /* truecolor*/ /* no palette*/ gr_firstuserpalentry = 0; stdpal = NULL; } /* reset next user palette entry, write hardware palette*/ GdResetPalette(); GdSetPalette(psd, 0, (int)psd->ncolors, stdpal); /* init local vars*/ GdSetMode(MWROP_COPY); GdSetFillMode(MWFILL_SOLID); /* Set the fill mode to solid */ GdSetForegroundColor(psd, MWRGB(255, 255, 255)); /* WHITE*/ GdSetBackgroundColor(psd, MWRGB(0, 0, 0)); /* BLACK*/ GdSetUseBackground(TRUE); /* select first builtin font (usually MWFONT_SYSTEM_VAR)*/ //GdSetFont(GdCreateFont(psd, NULL, 0, 0, NULL)); GdSetDash(0, 0); /* No dashing to start */ GdSetStippleBitmap(0,0,0); /* No stipple to start */ #if !NOCLIPPING #if DYNAMICREGIONS GdSetClipRegion(psd, GdAllocRectRegion(0, 0, psd->xvirtres, psd->yvirtres)); #else GdSetClipRects(psd, 0, NULL); #endif /* DYNAMICREGIONS*/ #endif /* NOCLIPPING*/ /* fill black (actually fill to first palette entry or truecolor 0*/ psd->FillRect(psd, 0, 0, psd->xvirtres-1, psd->yvirtres-1, 0); return psd; }