diff options
Diffstat (limited to 'other/pamx/send.c')
| -rw-r--r-- | other/pamx/send.c | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/other/pamx/send.c b/other/pamx/send.c index 3c3852e2..c33c5c06 100644 --- a/other/pamx/send.c +++ b/other/pamx/send.c @@ -1,10 +1,10 @@ /* - + Send an Image to an X pixmap By Jim Frost 1989.10.02, Bryan Henderson 2006.03.25. - + Copyright 1989, 1990, 1991 Jim Frost. See COPYRIGHT file for copyright information. */ @@ -59,7 +59,7 @@ ximageToPixmap(Display * const disp, XErrorHandler old_handler; Pixmap pixmap; - + GotError = FALSE; old_handler = XSetErrorHandler(pixmapErrorTrap); XSync(disp, False); @@ -114,7 +114,7 @@ bitsPerPixelAtDepth(Display * const disp, fprintf(stderr, "bitsPerPixelAtDepth: Can't find pixmap depth info!\n"); exit(1); } - + static void @@ -130,7 +130,7 @@ findColors(const Image * const imageP, for (color = 0; color < 32768; ++color) pixelCt[color] = 0; /* initial value */ - + for (y = 0, pixel = imageP->data; y < imageP->height; ++y) { unsigned int x; for (x = 0; x < imageP->width; ++x) { @@ -184,7 +184,7 @@ pseudoColorImageFromItrue(Image * const imageP, /* Put the color in the color map */ newImageP->rgb.red[colorCt] = red<<11; - newImageP->rgb.grn[colorCt] = grn<<11; + newImageP->rgb.grn[colorCt] = grn<<11; newImageP->rgb.blu[colorCt] = blu<<11; /* Reverse-index it */ @@ -192,9 +192,9 @@ pseudoColorImageFromItrue(Image * const imageP, ++colorCt; } - } + } newImageP->rgb.used = colorCt; - + for (y = 0, pixel = imageP->data, dpixel = newImageP->data; y < imageP->height; ++y) { @@ -241,7 +241,7 @@ makeUsableVisual(Image * const origImageP, visualP->class); } break; - + case IRGB: switch(visualP->class) { case TrueColor: @@ -253,13 +253,13 @@ makeUsableVisual(Image * const origImageP, pm_error("INTERNAL ERROR: impossible visual class %u", visualP->class); } - + case IBITMAP: /* no processing ever needs to be done for bitmaps */ *newImagePP = origImageP; break; } -} +} @@ -271,7 +271,7 @@ makeColorMap1(Display * const disp, Pixel ** const redvalueP, Pixel ** const grnvalueP, Pixel ** const bluvalueP) { - + Pixel * redvalue; Pixel * grnvalue; Pixel * bluvalue; @@ -281,22 +281,22 @@ makeColorMap1(Display * const disp, unsigned int redbottom, grnbottom, blubottom; unsigned int redtop, grntop, blutop; unsigned int a; - + MALLOCARRAY_NOFAIL(redvalue, 256); MALLOCARRAY_NOFAIL(grnvalue, 256); MALLOCARRAY_NOFAIL(bluvalue, 256); - + if (visualP == DefaultVisual(disp, scrn)) *cmapP = DefaultColormap(disp, scrn); else *cmapP = XCreateColormap(disp, RootWindow(disp, scrn), visualP, AllocNone); - + retry_direct: /* tag we hit if a DirectColor allocation fails on * default colormap */ - + /* calculate number of distinct colors in each band */ - + redcolors = grncolors = blucolors = 1; for (pixval = 1; pixval; pixval <<= 1) { if (pixval & visualP->red_mask) @@ -306,16 +306,16 @@ makeColorMap1(Display * const disp, if (pixval & visualP->blue_mask) blucolors <<= 1; } - + /* sanity check */ - + if ((redcolors > visualP->map_entries) || (grncolors > visualP->map_entries) || (blucolors > visualP->map_entries)) { pm_message("Warning: inconsistency in color information " "(this may be ugly)"); } - + redstep= 256 / redcolors; grnstep= 256 / grncolors; blustep= 256 / blucolors; @@ -329,7 +329,7 @@ makeColorMap1(Display * const disp, grntop = grnbottom + grnstep; if (blubottom < 256) blutop = blubottom + blustep; - + xcolor.flags = DoRed | DoGreen | DoBlue; xcolor.red = (redtop - 1) << 8; xcolor.green = (grntop - 1) << 8; @@ -347,15 +347,15 @@ makeColorMap1(Display * const disp, visualP, AllocNone); goto retry_direct; } - + /* something completely unexpected happened */ - + pm_error("INTERNAL ERROR: XAllocColor failed on a " "TrueColor/Directcolor visual"); } - + /* fill in pixel values for each band at this intensity */ - + while ((redbottom < 256) && (redbottom < redtop)) redvalue[redbottom++] = xcolor.pixel & visualP->red_mask; while ((grnbottom < 256) && (grnbottom < grntop)) @@ -369,7 +369,7 @@ makeColorMap1(Display * const disp, } - + static void allocColorCells(Display * const disp, Colormap const cmap, @@ -379,7 +379,7 @@ allocColorCells(Display * const disp, bool outOfCells; unsigned int cellCount; - + outOfCells = false; /* initial value */ cellCount = 0; /* initial value */ while (cellCount < colorCount && !outOfCells) { @@ -392,7 +392,7 @@ allocColorCells(Display * const disp, *cellCountP = cellCount; } - + static void @@ -412,9 +412,9 @@ makeColorMap2(Display * const disp, Pixel * colorIndex; MALLOCARRAY_NOFAIL(colorIndex, rgb.used); - + /* 'privateCmap' is invalid if not a dynamic visual */ - + switch (visualP->class) { case StaticColor: case StaticGray: @@ -422,9 +422,9 @@ makeColorMap2(Display * const disp, default: privateCmap = userWantsPrivateCmap; } - + /* get the colormap to use. */ - + if (privateCmap) { /* user asked us to use a private cmap */ newmap = TRUE; fit = FALSE; @@ -433,7 +433,7 @@ makeColorMap2(Display * const disp, (visualP->class == StaticColor) || (visualP->class == TrueColor) || (visualP->class == DirectColor)) { - + unsigned int a; fit = userWantsFit; @@ -442,16 +442,16 @@ makeColorMap2(Display * const disp, shareable. otherwise we're using a static visual and should treat it accordingly. */ - + if (visualP == DefaultVisual(disp, scrn)) *cmapP = DefaultColormap(disp, scrn); else *cmapP = XCreateColormap(disp, RootWindow(disp, scrn), visualP, AllocNone); newmap = FALSE; - + /* allocate colors shareable (if we can) */ - + for (a = 0; a < rgb.used; ++a) { Status rc; XColor xcolor; @@ -484,7 +484,7 @@ makeColorMap2(Display * const disp, newmap = TRUE; fit = FALSE; } - + if (newmap) { /* Either create a new colormap or fit the image into the one we have. To create a new one, we create a private @@ -497,10 +497,10 @@ makeColorMap2(Display * const disp, 4. reduce the depth of the image to fit. 5. allocate the colors again shareable. 6. ungrab the server and continue on our way. - + Someone should shoot the people who designed X color allocation. */ - + unsigned int a; if (fit) { @@ -510,13 +510,13 @@ makeColorMap2(Display * const disp, } else { if (verbose) pm_message("Using private colormap"); - + /* create new colormap */ - + *cmapP = XCreateColormap(disp, RootWindow(disp, scrn), visualP, AllocNone); } - + allocColorCells(disp, *cmapP, colorIndex, rgb.used, &a); if (fit) { @@ -525,10 +525,10 @@ makeColorMap2(Display * const disp, if (a <= 2) pm_error("Cannot fit into default colormap"); } - + if (a == 0) pm_error("Color allocation failed!"); - + if (fit) { unsigned int a; for (a = 0; a < rgb.used; ++a) { @@ -537,7 +537,7 @@ makeColorMap2(Display * const disp, xcolor.red = rgb.red[a]; xcolor.green = rgb.grn[a]; xcolor.blue = rgb.blu[a]; - + if (!XAllocColor(disp, *cmapP, &xcolor)) pm_error("XAllocColor failed while fitting colormap!"); colorIndex[a] = xcolor.pixel; @@ -574,7 +574,7 @@ doColorAllocation(XImageInfo * const ximageinfoP, Pixel ** const redvalP, Pixel ** const grnvalP, Pixel ** const bluvalP) { - + if ((visualP->class == TrueColor || visualP->class == DirectColor) && !BITMAPP(imageP)) { makeColorMap1(disp, scrn, visualP, &ximageinfoP->cmap, @@ -584,11 +584,11 @@ doColorAllocation(XImageInfo * const ximageinfoP, makeColorMap2(disp, scrn, visualP, imageP->rgb, userWantsPrivateCmap, userWantsFit, verbose, &ximageinfoP->cmap, colorIndexP); - + *redvalP = *grnvalP = *bluvalP = NULL; } } - + @@ -637,19 +637,19 @@ makeXImage(XImageInfo * const ximageinfoP, case IRGB: case ITRUE: { /* Modify image data to match visual and colormap */ - + unsigned int const dbits = bitsPerPixelAtDepth(disp, scrn, ddepth); unsigned int const dpixlen = (dbits + 7) / 8; ximageinfoP->depth = ddepth; - + switch (visualP->class) { case DirectColor: case TrueColor: { unsigned char * data; unsigned char * destptr; unsigned char * srcptr; - + ximageinfoP->ximageP = XCreateImage(disp, visualP, ddepth, ZPixmap, 0, NULL, imageP->width, imageP->height, 8, 0); @@ -702,7 +702,7 @@ makeXImage(XImageInfo * const ximageinfoP, } break; default: { - + /* only IRGB images make it this far. */ /* If our XImage doesn't have modulus 8 bits per pixel, @@ -734,7 +734,7 @@ makeXImage(XImageInfo * const ximageinfoP, ximageinfoP->ximageP->byte_order = MSBFirst; for (a= 0; a < dbits; ++a) { Pixel const pixmask = 1 << a; - unsigned char * const destdata = + unsigned char * const destdata = data + ((ddepth - a - 1) * imageP->height * linelen); unsigned int y; @@ -792,7 +792,7 @@ makeXImage(XImageInfo * const ximageinfoP, } } } break; - } + } } break; } if (verbose) @@ -819,7 +819,7 @@ imageToXImage(Display * const disp, Pixel * bluvalue; assertGoodImage(origImageP); - + MALLOCVAR_NOFAIL(ximageinfoP); ximageinfoP->disp = disp; ximageinfoP->scrn = scrn; @@ -828,7 +828,7 @@ imageToXImage(Display * const disp, ximageinfoP->foreground = ximageinfoP->background = 0; ximageinfoP->gc = NULL; ximageinfoP->ximageP = NULL; - + makeUsableVisual(origImageP, visualP, ddepth, &imageP); assertGoodImage(imageP); @@ -849,7 +849,7 @@ imageToXImage(Display * const disp, } if (imageP != origImageP) freeImage(imageP); - + return ximageinfoP; } @@ -870,7 +870,7 @@ sendXImage(XImageInfo * const ximageinfoP, XGCValues gcv; /* build and cache the GC */ - + if (!ximageinfoP->gc) { gcv.function = GXcopy; if (ximageinfoP->ximageP->depth == 1) { @@ -885,7 +885,7 @@ sendXImage(XImageInfo * const ximageinfoP, XCreateGC(ximageinfoP->disp, ximageinfoP->drawable, GCFunction, &gcv); } - + XPutImage(ximageinfoP->disp, ximageinfoP->drawable, ximageinfoP->gc, ximageinfoP->ximageP, src_x, src_y, dst_x, dst_y, w, h); } |