Attachment 1264 Details for Bug 8527 – Minimal example to trigger issue

Minimal example to trigger issue

sync_x11.c (text/x-csrc), 1.12 KB, created by Adam Halim on 2025-02-24 16:05:28 CET

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Creator: Adam Halim

Created: 2025-02-24 16:05:28 CET

Size: 1.12 KB

patch

obsolete

>#include <X11/Xlib.h>
>#include <X11/XKBlib.h>
>#include <stdio.h>
>#include <stdbool.h>
>
>void checkLockStates(Display* display) {
>    XkbStateRec state;
>    XkbGetState(display, XkbUseCoreKbd, &state);
>
>    bool capsLock = state.locked_mods & LockMask;
>    bool numLock = state.locked_mods & Mod2Mask;
>
>    printf("Caps Lock: %s\n", (capsLock ? "ON" : "OFF"));
>    printf("Num Lock: %s\n", (numLock ? "ON" : "OFF"));
>}
>
>int main() {
>    Display* display = XOpenDisplay(NULL);
>    if (!display) {
>        fprintf(stderr, "Unable to open X display\n");
>        return 1;
>    }
>
>    int screen = DefaultScreen(display);
>    Window rootWindow = RootWindow(display, screen);
>
>    Window window = XCreateSimpleWindow(display, rootWindow, 0, 0, 400, 300, 1,
>                                        BlackPixel(display, screen), WhitePixel(display, screen));
>
>    XSelectInput(display, window, FocusChangeMask);
>    XMapWindow(display, window);
>
>    XEvent event;
>    while (true) {
>        XNextEvent(display, &event);
>        if (event.type == FocusIn) {
>            checkLockStates(display);
>        }
>    }
>    XCloseDisplay(display);
>    return 0;
>}

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Attachments on bug 8527: 1264