add MappingNotify + utility function grab_input

This commit is contained in:
hippoz 2020-11-02 02:20:04 +02:00
parent 5e10dc08a3
commit 279e7cbcfa

32
wm.c
View file

@ -7,10 +7,19 @@
#define MODMASK Mod1Mask
#define MAX(a, b) ((a) > (b) ? (a) : (b))
static Window root;
static Display* dpy;
static XWindowAttributes attr;
static XButtonEvent start;
void grab_input(Window* root) {
XGrabKey(dpy, XKeysymToKeycode(dpy, XStringToKeysym("1")), MODMASK, *root, True, GrabModeAsync, GrabModeAsync);
XGrabKey(dpy, XKeysymToKeycode(dpy, XStringToKeysym("Q")), MODMASK, *root, True, GrabModeAsync, GrabModeAsync);
XGrabButton(dpy, 1, MODMASK, *root, True, ButtonPressMask|ButtonReleaseMask|PointerMotionMask, GrabModeAsync, GrabModeAsync, None, None);
XGrabButton(dpy, 3, MODMASK, *root, True, ButtonPressMask|ButtonReleaseMask|PointerMotionMask, GrabModeAsync, GrabModeAsync, None, None);
}
void handle_event_keypress(XEvent *e) {
if (e->xkey.subwindow != None) {
KeySym keysym = XkbKeycodeToKeysym(dpy, e->xkey.keycode, 0, 0);
@ -45,23 +54,32 @@ void handle_event_buttonrelease(XEvent *e) {
start.subwindow = None;
}
void handle_event_mappingnotify(XEvent *e) {
XMappingEvent *ev = &e->xmapping;
if (ev->request == MappingKeyboard || ev->request == MappingModifier) {
XRefreshKeyboardMapping(ev);
grab_input(&root);
}
}
static void (*event_handlers[LASTEvent])(XEvent *e) = {
[KeyPress] = handle_event_keypress,
[ButtonPress] = handle_event_buttonpress,
[ButtonRelease] = handle_event_buttonrelease,
[MotionNotify] = handle_event_motionnotify
[MotionNotify] = handle_event_motionnotify,
// Below are events that are not 100% needed but without them some programs may break!
// TODO: MapRequest, ConfigureRequest
[MappingNotify] = handle_event_mappingnotify
};
int main() {
if(!(dpy = XOpenDisplay(0x0))) return 1;
XEvent ev;
XGrabKey(dpy, XKeysymToKeycode(dpy, XStringToKeysym("F1")), MODMASK, DefaultRootWindow(dpy), True, GrabModeAsync, GrabModeAsync);
XGrabKey(dpy, XKeysymToKeycode(dpy, XStringToKeysym("Q")), MODMASK, DefaultRootWindow(dpy), True, GrabModeAsync, GrabModeAsync);
XGrabButton(dpy, 1, MODMASK, DefaultRootWindow(dpy), True, ButtonPressMask|ButtonReleaseMask|PointerMotionMask, GrabModeAsync, GrabModeAsync, None, None);
XGrabButton(dpy, 3, MODMASK, DefaultRootWindow(dpy), True, ButtonPressMask|ButtonReleaseMask|PointerMotionMask, GrabModeAsync, GrabModeAsync, None, None);
root = DefaultRootWindow(dpy);
grab_input(&root);
start.subwindow = None;
for (;;) {