garbeam@5: /*
garbeam@5:  * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
garbeam@5:  * See LICENSE file for license details.
garbeam@5:  */
garbeam@5: 
garbeam@5: #include <fcntl.h>
garbeam@5: #include <stdlib.h>
garbeam@5: #include <string.h>
garbeam@5: #include <X11/keysym.h>
garbeam@5: 
garbeam@5: #include "wm.h"
garbeam@5: 
garbeam@5: /* local functions */
garbeam@5: static void configurerequest(XEvent *e);
garbeam@5: static void destroynotify(XEvent *e);
garbeam@5: static void enternotify(XEvent *e);
garbeam@5: static void leavenotify(XEvent *e);
garbeam@5: static void expose(XEvent *e);
garbeam@5: static void keypress(XEvent *e);
garbeam@5: static void keymapnotify(XEvent *e);
garbeam@5: static void maprequest(XEvent *e);
garbeam@5: static void propertynotify(XEvent *e);
garbeam@5: static void unmapnotify(XEvent *e);
garbeam@5: 
garbeam@5: void (*handler[LASTEvent]) (XEvent *) = {
garbeam@5: 	[ConfigureRequest] = configurerequest,
garbeam@5: 	[DestroyNotify] = destroynotify,
garbeam@5: 	[EnterNotify] = enternotify,
garbeam@5: 	[LeaveNotify] = leavenotify,
garbeam@5: 	[Expose] = expose,
garbeam@5: 	[KeyPress] = keypress,
garbeam@5: 	[KeymapNotify] = keymapnotify,
garbeam@5: 	[MapRequest] = maprequest,
garbeam@5: 	[PropertyNotify] = propertynotify,
garbeam@5: 	[UnmapNotify] = unmapnotify
garbeam@5: };
garbeam@5: 
garbeam@5: unsigned int
garbeam@5: flush_masked_events(long even_mask)
garbeam@5: {
garbeam@5: 	XEvent ev;
garbeam@5: 	unsigned int n = 0;
garbeam@5: 	while(XCheckMaskEvent(dpy, even_mask, &ev)) n++;
garbeam@5: 	return n;
garbeam@5: }
garbeam@5: 
garbeam@5: static void
garbeam@5: configurerequest(XEvent *e)
garbeam@5: {
garbeam@5: #if 0
garbeam@5: 	XConfigureRequestEvent *ev = &e->xconfigurerequest;
garbeam@5: 	XWindowChanges wc;
garbeam@5: 	XRectangle *frect;
garbeam@5: 	Client *c;
garbeam@5: 
garbeam@5: 	c = client_of_win(ev->window);
garbeam@5: 	ev->value_mask &= ~CWSibling;
garbeam@5: 	if(c) {
garbeam@5: 		gravitate_client(c, True);
garbeam@5: 
garbeam@5: 		if(ev->value_mask & CWX)
garbeam@5: 			c->rect.x = ev->x;
garbeam@5: 		if(ev->value_mask & CWY)
garbeam@5: 			c->rect.y = ev->y;
garbeam@5: 		if(ev->value_mask & CWWidth)
garbeam@5: 			c->rect.width = ev->width;
garbeam@5: 		if(ev->value_mask & CWHeight)
garbeam@5: 			c->rect.height = ev->height;
garbeam@5: 		if(ev->value_mask & CWBorderWidth)
garbeam@5: 			c->border = ev->border_width;
garbeam@5: 
garbeam@5: 		gravitate_client(c, False);
garbeam@5: 
garbeam@5: 		if(c->frame) {
garbeam@5: 			if(c->sel->area->floating)
garbeam@5: 				frect=&c->sel->rect;
garbeam@5: 			else
garbeam@5: 				frect=&c->sel->revert;
garbeam@5: 
garbeam@5: 			if(c->rect.width >= screen->rect.width && c->rect.height >= screen->rect.height) {
garbeam@5: 				frect->y = wc.y = -height_of_bar();
garbeam@5: 				frect->x = wc.x = -def.border;
garbeam@5: 			}
garbeam@5: 			else {
garbeam@5: 				frect->y = wc.y = c->rect.y - height_of_bar();
garbeam@5: 				frect->x = wc.x = c->rect.x - def.border;
garbeam@5: 			}
garbeam@5: 			frect->width = wc.width = c->rect.width + 2 * def.border;
garbeam@5: 			frect->height = wc.height = c->rect.height + def.border
garbeam@5: 				+ height_of_bar();
garbeam@5: 			wc.border_width = 1;
garbeam@5: 			wc.sibling = None;
garbeam@5: 			wc.stack_mode = ev->detail;
garbeam@5: 			if(c->sel->area->view != screen->sel)
garbeam@5: 				wc.x += 2 * screen->rect.width;
garbeam@5: 			if(c->sel->area->floating) {
garbeam@5: 				XConfigureWindow(dpy, c->framewin, ev->value_mask, &wc);
garbeam@5: 				configure_client(c);
garbeam@5: 			}
garbeam@5: 		}
garbeam@5: 	}
garbeam@5: 
garbeam@5: 	wc.x = ev->x;
garbeam@5: 	wc.y = ev->y;
garbeam@5: 	wc.width = ev->width;
garbeam@5: 	wc.height = ev->height;
garbeam@5: 
garbeam@5: 	if(c && c->frame) {
garbeam@5: 		wc.x = def.border;
garbeam@5: 		wc.y = height_of_bar();
garbeam@5: 		wc.width = c->sel->rect.width - 2 * def.border;
garbeam@5: 		wc.height = c->sel->rect.height - def.border - height_of_bar();
garbeam@5: 	}
garbeam@5: 
garbeam@5: 	wc.border_width = 0;
garbeam@5: 	wc.sibling = None;
garbeam@5: 	wc.stack_mode = Above;
garbeam@5: 	ev->value_mask &= ~CWStackMode;
garbeam@5: 	ev->value_mask |= CWBorderWidth;
garbeam@5: 	XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
garbeam@5: 
garbeam@5: 	XFlush(dpy);
garbeam@5: #endif
garbeam@5: }
garbeam@5: 
garbeam@5: static void
garbeam@5: destroynotify(XEvent *e)
garbeam@5: {
garbeam@5: #if 0
garbeam@5: 	Client *c;
garbeam@5: 	XDestroyWindowEvent *ev = &e->xdestroywindow;
garbeam@5: 
garbeam@5: 	if((c = client_of_win(ev->window)))
garbeam@5: 		destroy_client(c);
garbeam@5: #endif
garbeam@5: }
garbeam@5: 
garbeam@5: static void
garbeam@5: enternotify(XEvent *e)
garbeam@5: {
garbeam@5: #if 0
garbeam@5: 	XCrossingEvent *ev = &e->xcrossing;
garbeam@5: 	Client *c;
garbeam@5: 
garbeam@5: 	if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
garbeam@5: 		return;
garbeam@5: 
garbeam@5: 	if((c = client_of_win(ev->window))) {
garbeam@5: 		Frame *f = c->sel;
garbeam@5: 		Area *a = f->area;
garbeam@5: 		if(a->mode == Colmax)
garbeam@5: 			c = a->sel->client;
garbeam@5: 		focus(c, False);
garbeam@5: 	}
garbeam@5: 	else if(ev->window == root) {
garbeam@5: 		sel_screen = True;
garbeam@5: 		draw_frames();
garbeam@5: 	}
garbeam@5: #endif
garbeam@5: }
garbeam@5: 
garbeam@5: static void
garbeam@5: leavenotify(XEvent *e)
garbeam@5: {
garbeam@5: 	XCrossingEvent *ev = &e->xcrossing;
garbeam@5: 
garbeam@5: 	if((ev->window == root) && !ev->same_screen) {
garbeam@5: 		sel_screen = True;
garbeam@5: 		/*draw_frames();*/
garbeam@5: 	}
garbeam@5: }
garbeam@5: 
garbeam@5: static void
garbeam@5: expose(XEvent *e)
garbeam@5: {
garbeam@5: 	XExposeEvent *ev = &e->xexpose;
garbeam@5: 
garbeam@5: 	if(ev->count == 0) {
garbeam@5: 		if(ev->window == barwin)
garbeam@5: 			draw_bar();
garbeam@5: 	}
garbeam@5: }
garbeam@5: 
garbeam@5: static void
garbeam@5: keypress(XEvent *e)
garbeam@5: {
garbeam@5: #if 0
garbeam@5: 	XKeyEvent *ev = &e->xkey;
garbeam@5: 	KeySym k = 0;
garbeam@5: 	char buf[32];
garbeam@5: 	int n;
garbeam@5: 	static Frame *f;
garbeam@5: 
garbeam@5: 
garbeam@5: 	ev->state &= valid_mask;
garbeam@5: 	if((f = frame_of_win(ev->window))) {
garbeam@5: 		buf[0] = 0;
garbeam@5: 		n = XLookupString(ev, buf, sizeof(buf), &k, 0);
garbeam@5: 		if(IsFunctionKey(k) || IsKeypadKey(k) || IsMiscFunctionKey(k)
garbeam@5: 				|| IsPFKey(k) || IsPrivateKeypadKey(k))
garbeam@5: 			return;
garbeam@5: 		buf[n] = 0;
garbeam@5: 		blitz_kpress_input(&f->tagbar, ev->state, k, buf);
garbeam@5: 	}
garbeam@5: 	else
garbeam@5: 		key(root, ev->state, (KeyCode) ev->keycode);
garbeam@5: #endif
garbeam@5: }
garbeam@5: 
garbeam@5: static void
garbeam@5: keymapnotify(XEvent *e)
garbeam@5: {
garbeam@5: #if 0
garbeam@5: 	update_keys();
garbeam@5: #endif
garbeam@5: }
garbeam@5: 
garbeam@5: static void
garbeam@5: maprequest(XEvent *e)
garbeam@5: {
garbeam@5: 	XMapRequestEvent *ev = &e->xmaprequest;
garbeam@5: 	static XWindowAttributes wa;
garbeam@5: 
garbeam@5: 	if(!XGetWindowAttributes(dpy, ev->window, &wa))
garbeam@5: 		return;
garbeam@5: 
garbeam@5: 	if(wa.override_redirect) {
garbeam@5: 		XSelectInput(dpy, ev->window,
garbeam@5: 				(StructureNotifyMask | PropertyChangeMask));
garbeam@5: 		return;
garbeam@5: 	}
garbeam@5: 
garbeam@6: 	/*if(!client_of_win(ev->window))*/
garbeam@6: 		manage(create_client(ev->window, &wa));
garbeam@5: }
garbeam@5: 
garbeam@5: static void
garbeam@5: propertynotify(XEvent *e)
garbeam@5: {
garbeam@5: #if 0
garbeam@5: 	XPropertyEvent *ev = &e->xproperty;
garbeam@5: 	Client *c;
garbeam@5: 
garbeam@5: 	if(ev->state == PropertyDelete)
garbeam@5: 		return; /* ignore */
garbeam@5: 
garbeam@5: 	if((c = client_of_win(ev->window)))
garbeam@5: 		prop_client(c, ev);
garbeam@5: #endif
garbeam@5: }
garbeam@5: 
garbeam@5: static void
garbeam@5: unmapnotify(XEvent *e)
garbeam@5: {
garbeam@5: #if 0
garbeam@5: 	Client *c;
garbeam@5: 	XUnmapEvent *ev = &e->xunmap;
garbeam@5: 
garbeam@5: 	if((c = client_of_win(ev->window)))
garbeam@5: 		destroy_client(c);
garbeam@5: #endif
garbeam@5: }