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non-resizable window and always floating window

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Illusion
2023-11-26 01:29:17 +02:00
parent 10f727cd28
commit 9fc316583f
6 changed files with 39 additions and 5 deletions
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x11.c
+25
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@@ -2,6 +2,7 @@
#include <stdio.h>
#include <string.h>
#include <X11/Xatom.h>
#include <glad/glx.h>
static bool fullscreen = false;
@@ -38,6 +39,12 @@ int init_x11(Display **display, Window *window, const char* title, int window_wi
DefaultDepth(*display, screen), InputOutput, visual,
CWColormap | CWEventMask, &attributes);
// hints to the WM that the window is a dialog window which makes it a floating
// window in titling WMs (only tested on DWM though)
Atom net_wm_window_type = XInternAtom(*display, "_NET_WM_WINDOW_TYPE", False);
Atom net_wm_window_type_dialog = XInternAtom(*display, "_NET_WM_WINDOW_TYPE_DIALOG", False);
XChangeProperty(*display, *window, net_wm_window_type, XA_ATOM, 32, PropModeReplace, (unsigned char*)&net_wm_window_type_dialog, 1);
XMapWindow(*display, *window);
XStoreName(*display, *window, title);
@@ -160,3 +167,21 @@ void toggle_fullscreen(Display *display, Window window) {
fullscreen = !fullscreen;
}
void get_screen_size(Display *display, int *width, int *height) {
Screen *screen = DefaultScreenOfDisplay(display);
*width = screen->width;
*height = screen->height;
}
void x11_make_window_non_resizable(Display *display, Window window, int width, int height) {
XSizeHints *size_hints = XAllocSizeHints();
size_hints->flags = PMinSize | PMaxSize;
size_hints->min_width = width;
size_hints->min_height = height;
size_hints->max_width = width;
size_hints->max_height = height;
XSetWMNormalHints(display, window, size_hints);
XFree(size_hints);
}