dwm/event.c

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2006-07-10 20:16:48 +00:00
/*
* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for license details.
*/
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <X11/keysym.h>
#include "wm.h"
/* local functions */
static void configurerequest(XEvent *e);
static void destroynotify(XEvent *e);
static void enternotify(XEvent *e);
static void leavenotify(XEvent *e);
static void expose(XEvent *e);
static void keypress(XEvent *e);
static void keymapnotify(XEvent *e);
static void maprequest(XEvent *e);
static void propertynotify(XEvent *e);
static void unmapnotify(XEvent *e);
void (*handler[LASTEvent]) (XEvent *) = {
[ConfigureRequest] = configurerequest,
[DestroyNotify] = destroynotify,
[EnterNotify] = enternotify,
[LeaveNotify] = leavenotify,
[Expose] = expose,
[KeyPress] = keypress,
[KeymapNotify] = keymapnotify,
[MapRequest] = maprequest,
[PropertyNotify] = propertynotify,
[UnmapNotify] = unmapnotify
};
unsigned int
flush_masked_events(long even_mask)
{
XEvent ev;
unsigned int n = 0;
while(XCheckMaskEvent(dpy, even_mask, &ev)) n++;
return n;
}
static void
configurerequest(XEvent *e)
{
#if 0
XConfigureRequestEvent *ev = &e->xconfigurerequest;
XWindowChanges wc;
XRectangle *frect;
Client *c;
c = client_of_win(ev->window);
ev->value_mask &= ~CWSibling;
if(c) {
gravitate_client(c, True);
if(ev->value_mask & CWX)
c->rect.x = ev->x;
if(ev->value_mask & CWY)
c->rect.y = ev->y;
if(ev->value_mask & CWWidth)
c->rect.width = ev->width;
if(ev->value_mask & CWHeight)
c->rect.height = ev->height;
if(ev->value_mask & CWBorderWidth)
c->border = ev->border_width;
gravitate_client(c, False);
if(c->frame) {
if(c->sel->area->floating)
frect=&c->sel->rect;
else
frect=&c->sel->revert;
if(c->rect.width >= screen->rect.width && c->rect.height >= screen->rect.height) {
frect->y = wc.y = -height_of_bar();
frect->x = wc.x = -def.border;
}
else {
frect->y = wc.y = c->rect.y - height_of_bar();
frect->x = wc.x = c->rect.x - def.border;
}
frect->width = wc.width = c->rect.width + 2 * def.border;
frect->height = wc.height = c->rect.height + def.border
+ height_of_bar();
wc.border_width = 1;
wc.sibling = None;
wc.stack_mode = ev->detail;
if(c->sel->area->view != screen->sel)
wc.x += 2 * screen->rect.width;
if(c->sel->area->floating) {
XConfigureWindow(dpy, c->framewin, ev->value_mask, &wc);
configure_client(c);
}
}
}
wc.x = ev->x;
wc.y = ev->y;
wc.width = ev->width;
wc.height = ev->height;
if(c && c->frame) {
wc.x = def.border;
wc.y = height_of_bar();
wc.width = c->sel->rect.width - 2 * def.border;
wc.height = c->sel->rect.height - def.border - height_of_bar();
}
wc.border_width = 0;
wc.sibling = None;
wc.stack_mode = Above;
ev->value_mask &= ~CWStackMode;
ev->value_mask |= CWBorderWidth;
XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
XFlush(dpy);
#endif
}
static void
destroynotify(XEvent *e)
{
#if 0
Client *c;
XDestroyWindowEvent *ev = &e->xdestroywindow;
if((c = client_of_win(ev->window)))
destroy_client(c);
#endif
}
static void
enternotify(XEvent *e)
{
#if 0
XCrossingEvent *ev = &e->xcrossing;
Client *c;
if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
return;
if((c = client_of_win(ev->window))) {
Frame *f = c->sel;
Area *a = f->area;
if(a->mode == Colmax)
c = a->sel->client;
focus(c, False);
}
else if(ev->window == root) {
sel_screen = True;
draw_frames();
}
#endif
}
static void
leavenotify(XEvent *e)
{
XCrossingEvent *ev = &e->xcrossing;
if((ev->window == root) && !ev->same_screen) {
sel_screen = True;
/*draw_frames();*/
}
}
static void
expose(XEvent *e)
{
XExposeEvent *ev = &e->xexpose;
if(ev->count == 0) {
if(ev->window == barwin)
draw_bar();
}
}
static void
keypress(XEvent *e)
{
#if 0
XKeyEvent *ev = &e->xkey;
KeySym k = 0;
char buf[32];
int n;
static Frame *f;
ev->state &= valid_mask;
if((f = frame_of_win(ev->window))) {
buf[0] = 0;
n = XLookupString(ev, buf, sizeof(buf), &k, 0);
if(IsFunctionKey(k) || IsKeypadKey(k) || IsMiscFunctionKey(k)
|| IsPFKey(k) || IsPrivateKeypadKey(k))
return;
buf[n] = 0;
blitz_kpress_input(&f->tagbar, ev->state, k, buf);
}
else
key(root, ev->state, (KeyCode) ev->keycode);
#endif
}
static void
keymapnotify(XEvent *e)
{
#if 0
update_keys();
#endif
}
static void
maprequest(XEvent *e)
{
#if 0
XMapRequestEvent *ev = &e->xmaprequest;
static XWindowAttributes wa;
if(!XGetWindowAttributes(dpy, ev->window, &wa))
return;
if(wa.override_redirect) {
XSelectInput(dpy, ev->window,
(StructureNotifyMask | PropertyChangeMask));
return;
}
if(!client_of_win(ev->window))
manage_client(create_client(ev->window, &wa));
#endif
}
static void
propertynotify(XEvent *e)
{
#if 0
XPropertyEvent *ev = &e->xproperty;
Client *c;
if(ev->state == PropertyDelete)
return; /* ignore */
if((c = client_of_win(ev->window)))
prop_client(c, ev);
#endif
}
static void
unmapnotify(XEvent *e)
{
#if 0
Client *c;
XUnmapEvent *ev = &e->xunmap;
if((c = client_of_win(ev->window)))
destroy_client(c);
#endif
}