mirror of https://github.com/Shizmob/smol
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* "Tiny X11 Trans Flag" by Suricrasia Online, edited a bit to make testing
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* easier */
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#include<X11/X.h>
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#include<X11/Xlib.h>
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#include<X11/Xutil.h>
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#include <X11/Xatom.h>
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#define CANVAS_WIDTH 400
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#define CANVAS_HEIGHT ((CANVAS_WIDTH * 2)/3)
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#define COLOR(r, g, b) ((r << 16) + (g << 8) + b)
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__attribute__((__used__,__externally_visible__))
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void _start() {
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/*int main() {*/
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#ifdef MAKE_ESC_WORK
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Atom wmDeleteMessage;
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#endif
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//initialize the window
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Display* dpy = XOpenDisplay(NULL);
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//this is so the window isn't resizable
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static XSizeHints hints = {
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.flags = USPosition | PMinSize | PMaxSize,
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.width = CANVAS_WIDTH, .height = CANVAS_HEIGHT,
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.max_width = CANVAS_WIDTH, .max_height = CANVAS_HEIGHT,
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.min_width = CANVAS_WIDTH, .min_height = CANVAS_HEIGHT,
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};
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//it seems like just keeping this as 0 is probs ok... lol
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const int s = 0;//DefaultScreen(dpy);
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Window win = XCreateSimpleWindow(dpy, RootWindow(dpy, s), 0, 0, CANVAS_WIDTH, CANVAS_HEIGHT, 0, 0, COLOR(89, 200, 243));
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#ifdef MAKE_ESC_WORK
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wmDeleteMessage = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
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XSetWMProtocols(dpy, win, &wmDeleteMessage, 1);
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#endif
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XSelectInput(dpy, win, ExposureMask|KeyPressMask);
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XSetWMNormalHints(dpy, win, &hints);
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//this actually opens the window
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XMapWindow(dpy, win);
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XEvent xev;
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static XGCValues vals = {};
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while(1/*XPending(dpy)>0*/) {
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XNextEvent(dpy, &xev);
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if (xev.type == Expose) {
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GC gc = DefaultGC(dpy, s);
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vals.foreground = COLOR(237, 165, 179);
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XChangeGC(dpy, gc, GCForeground, &vals);
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XFillRectangle(dpy, win, gc, 0, CANVAS_HEIGHT/5, CANVAS_WIDTH, CANVAS_HEIGHT * 3/5);
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vals.foreground = COLOR(255, 255, 255);
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XChangeGC(dpy, gc, GCForeground, &vals);
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XFillRectangle(dpy, win, gc, 0, CANVAS_HEIGHT* 2/5, CANVAS_WIDTH, CANVAS_HEIGHT * 1/5);
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}
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#ifdef MAKE_ESC_WORK
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else if (xev.type == KeyPress) {
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if (((XKeyPressedEvent*)&xev)->keycode == XKeysymToKeycode(dpy,XK_Escape)) _exit(0);
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} else if (xev.type == ClientMessage) {
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if (xev.xclient.data.l[0] == wmDeleteMessage) _exit(0);
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}
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// swap buffers here
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#endif
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}
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}
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