mirror of
https://github.com/gryf/wmaker.git
synced 2025-12-19 12:28:22 +01:00
62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
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#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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void 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 = RM_DITHER;
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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], argc>2 ? atol(argv[2]) : 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 (!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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win = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 10, 10, img->width,
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img->height, 0, 0, 0);
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XSelectInput(dpy, win, ExposureMask);
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XMapRaised(dpy, win);
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XSync(dpy, False);
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XCopyArea(dpy, pix, win, ctx->copy_gc, 0, 0, img->width, img->height,
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0, 0);
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XSync(dpy, False);
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while (1) {
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XEvent ev;
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XNextEvent(dpy, &ev);
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if (ev.type==Expose)
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XCopyArea(dpy, pix, win, ctx->copy_gc, 0, 0, img->width, img->height,
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0, 0);
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}
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XFlush(dpy);
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getchar();
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}
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