| 34 |  | } else if (depth == 8) { | 
| 35 |  | if (!XMatchVisualInfo(disp,scrn,8,PseudoColor,&ourvinfo)) | 
| 36 |  | return(NULL); | 
| 37 | < | } else if (depth > 12) { | 
| 37 | > | } else if (depth == 24) { | 
| 38 |  | if (!XMatchVisualInfo(disp,scrn,24,TrueColor,&ourvinfo)) | 
| 39 |  | return(NULL); | 
| 40 |  | } else | 
| 45 |  | xr->screen = scrn; | 
| 46 |  | xr->visual = ourvinfo.visual; | 
| 47 |  | xr->image = XCreateImage(disp,ourvinfo.visual,depth, | 
| 48 | < | ZPixmap,0,data,width,height,bm_pad,0); | 
| 48 | > | depth==1 ? XYBitmap : ZPixmap, | 
| 49 | > | 0,data,width,height,bm_pad,0); | 
| 50 | > | xr->image->bitmap_bit_order = MSBFirst; | 
| 51 |  | xr->gc = XCreateGC(disp, RootWindow(disp,scrn), 0, 0); | 
| 52 |  | XSetState(disp, xr->gc, BlackPixel(disp,scrn), WhitePixel(disp,scrn), | 
| 53 |  | GXcopy, AllPlanes); | 
| 58 |  | int | 
| 59 |  | init_rcolors(xr, rmap, gmap, bmap)              /* initialize colors */ | 
| 60 |  | register XRASTER        *xr; | 
| 61 | < | unsigned char   rmap[256], gmap[256], bmap[256]; | 
| 61 | > | int     rmap[256], gmap[256], bmap[256]; | 
| 62 |  | { | 
| 63 |  | register unsigned char  *p; | 
| 64 |  | register int    i; | 
| 91 |  | return(xr->ncolors); | 
| 92 |  | } | 
| 93 |  |  | 
| 94 | + | Colormap | 
| 95 | + | newcmap(disp, scrn, w, vis)             /* get colormap and fix b & w */ | 
| 96 | + | Display *disp; | 
| 97 | + | int     scrn; | 
| 98 | + | Window  w; | 
| 99 | + | Visual  *vis; | 
| 100 | + | { | 
| 101 | + | XColor  thiscolor; | 
| 102 | + | unsigned long   *pixels; | 
| 103 | + | Colormap        cmap; | 
| 104 | + | int     n; | 
| 105 | + | register int    i, j; | 
| 106 |  |  | 
| 107 | + | cmap = XCreateColormap(disp, w, vis, AllocNone); | 
| 108 | + | if (cmap == 0) | 
| 109 | + | return(0); | 
| 110 | + | pixels=(unsigned long *)malloc(vis->map_entries*sizeof(unsigned long)); | 
| 111 | + | if (pixels == NULL) | 
| 112 | + | return(0); | 
| 113 | + | for (n = vis->map_entries; n > 0; n--) | 
| 114 | + | if (XAllocColorCells(disp, cmap, 0, NULL, 0, pixels, n) != 0) | 
| 115 | + | break; | 
| 116 | + | if (n == 0) | 
| 117 | + | return(0); | 
| 118 | + | /* reset black and white */ | 
| 119 | + | for (i = 0; i < n; i++) { | 
| 120 | + | if (pixels[i] != BlackPixel(disp,scrn) | 
| 121 | + | && pixels[i] != WhitePixel(disp,scrn)) | 
| 122 | + | continue; | 
| 123 | + | thiscolor.pixel = pixels[i]; | 
| 124 | + | thiscolor.flags = DoRed|DoGreen|DoBlue; | 
| 125 | + | XQueryColor(disp, DefaultColormap(disp,scrn), &thiscolor); | 
| 126 | + | XStoreColor(disp, cmap, &thiscolor); | 
| 127 | + | for (j = i; j+1 < n; j++) | 
| 128 | + | pixels[j] = pixels[j+1]; | 
| 129 | + | n--; | 
| 130 | + | i--; | 
| 131 | + | } | 
| 132 | + | XFreeColors(disp, cmap, pixels, n, 0); | 
| 133 | + | free((char *)pixels); | 
| 134 | + | return(cmap); | 
| 135 | + | } | 
| 136 | + |  | 
| 137 | + |  | 
| 138 |  | unsigned long * | 
| 139 |  | map_rcolors(xr, w)                              /* get and assign pixels */ | 
| 140 |  | register XRASTER        *xr; | 
| 142 |  | { | 
| 143 |  | register int    i; | 
| 144 |  | register unsigned char  *p; | 
| 100 | – | int     j; | 
| 145 |  |  | 
| 146 |  | if (xr->ncolors == 0 || xr->image->depth != 8) | 
| 147 |  | return(NULL); | 
| 150 |  | xr->pixels = (unsigned long *)malloc(xr->ncolors*sizeof(unsigned long)); | 
| 151 |  | if (xr->pixels == NULL) | 
| 152 |  | return(NULL); | 
| 153 | < | if (xr->visual == DefaultVisual(xr->disp, xr->screen)) { | 
| 153 | > | if (xr->visual == DefaultVisual(xr->disp, xr->screen)) | 
| 154 |  | xr->cmap = DefaultColormap(xr->disp, xr->screen); | 
| 155 | < | goto gotmap; | 
| 156 | < | } | 
| 157 | < | getmap: | 
| 158 | < | xr->cmap = XCreateColormap(xr->disp, w, xr->visual, AllocNone); | 
| 115 | < | gotmap: | 
| 116 | < | if (XAllocColorCells(xr->disp, xr->cmap, 0, | 
| 117 | < | &j, 0, xr->pixels, xr->ncolors) == 0) { | 
| 155 | > | else | 
| 156 | > | xr->cmap = newcmap(xr->disp, xr->screen, w, xr->visual); | 
| 157 | > | while (XAllocColorCells(xr->disp, xr->cmap, 0, | 
| 158 | > | NULL, 0, xr->pixels, xr->ncolors) == 0) | 
| 159 |  | if (xr->cmap == DefaultColormap(xr->disp, xr->screen)) | 
| 160 | < | goto getmap; | 
| 161 | < | free((char *)xr->pixels); | 
| 162 | < | xr->pixels = NULL; | 
| 163 | < | return(NULL); | 
| 164 | < | } | 
| 160 | > | xr->cmap = newcmap(xr->disp, xr->screen, w, xr->visual); | 
| 161 | > | else { | 
| 162 | > | free((char *)xr->pixels); | 
| 163 | > | xr->pixels = NULL; | 
| 164 | > | return(NULL); | 
| 165 | > | } | 
| 166 |  | for (i = 0; i < xr->ncolors; i++) | 
| 167 |  | if (xr->pmap[xr->pixels[i]] == -1) | 
| 168 |  | break; | 
| 194 |  | if (xr->pm != 0) | 
| 195 |  | return(xr->pm); | 
| 196 |  | pm = XCreatePixmap(xr->disp, RootWindow(xr->disp, xr->screen), | 
| 197 | < | xr->image->width, xr->image->height, xr->image->depth); | 
| 197 | > | xr->image->width, xr->image->height, | 
| 198 | > | DisplayPlanes(xr->disp, xr->screen)); | 
| 199 |  | if (pm == 0) | 
| 200 |  | return(0); | 
| 201 |  | put_raster(pm, 0, 0, xr); |