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https://github.com/gryf/wmaker.git
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ddde229665
PowerPC architecture, because on LinuxPPC char is unsigned by default, not signed like on the other platforms). Bug fixed by Philip Derrin <philipd@student.unsw.edu.au> - miscelaneous bug fixes We would like people with cvs access experimenting the white 'speckles' on images to test if they still have the problem.
93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
#include <X11/Xlib.h>
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#include "wraster.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include "tile.xpm"
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Display *dpy;
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Window win;
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RContext *ctx;
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RImage *img;
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Pixmap pix;
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int
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main(int argc, char **argv)
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{
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RContextAttributes attr;
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dpy = XOpenDisplay("");
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if (!dpy) {
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puts("cant open display");
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exit(1);
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}
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attr.flags = RC_RenderMode | RC_ColorsPerChannel;
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attr.render_mode = RDitheredRendering;
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attr.colors_per_channel = 4;
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ctx = RCreateContext(dpy, DefaultScreen(dpy), &attr);
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if (argc<2)
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img = RGetImageFromXPMData(ctx, image_name);
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else
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img = RLoadImage(ctx, argv[1], 0);
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if (!img) {
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puts(RMessageForError(RErrorCode));
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exit(1);
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}
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if (argc > 2) {
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RImage *tmp = img;
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img = RScaleImage(tmp, tmp->width*atol(argv[2]),
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tmp->height*atol(argv[2]));
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/*img = RSmoothScaleImage(tmp, tmp->width*atol(argv[2]),
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tmp->height*atol(argv[2]));
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*/
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RReleaseImage(tmp);
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}
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#if 0
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if (argc > 2) {
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img = RScaleImage(img, img->width*atof(argv[2]),
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img->height*atof(argv[2]));
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}
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{
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RImage *tmp = RCreateImage(200, 200, True);
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RColor col = {0,0,255,255};
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if (img->format == RRGBAFormat)
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puts("alpha");
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else
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puts("no alpha");
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RClearImage(tmp, &col);
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RCombineArea(tmp, img, 0, 0, 20, 20, 10, 10);
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img = tmp;
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}
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#endif
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if (!RConvertImage(ctx, img, &pix)) {
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puts(RMessageForError(RErrorCode));
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exit(1);
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}
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printf("%ix%i\n", img->width, img->height);
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win = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 10, 10,
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img->width, img->height, 0, 0, 0);
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XSetWindowBackgroundPixmap(dpy, win, pix);
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XClearWindow(dpy, win);
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XMapRaised(dpy, win);
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XFlush(dpy);
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getchar();
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return 0;
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}
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