wmii/cmd/wm/event.c

287 lines
7.0 KiB
C
Raw Normal View History

2005-11-18 18:54:58 +03:00
/*
* (C)opyright MMIV-MMV 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 */
2005-12-05 01:45:59 +03:00
static void handle_buttonpress(XEvent * e);
static void handle_configurerequest(XEvent * e);
static void handle_destroynotify(XEvent * e);
static void handle_expose(XEvent * e);
static void handle_maprequest(XEvent * e);
static void handle_motionnotify(XEvent * e);
static void handle_propertynotify(XEvent * e);
static void handle_unmapnotify(XEvent * e);
2005-12-27 23:13:50 +03:00
static void handle_clientmessage(XEvent * e);
2005-11-18 18:54:58 +03:00
2005-12-05 01:45:59 +03:00
void (*handler[LASTEvent]) (XEvent *);
2005-11-18 18:54:58 +03:00
2005-12-21 18:18:11 +03:00
void
init_event_hander()
2005-11-18 18:54:58 +03:00
{
2005-12-21 18:18:11 +03:00
int i;
/* init event handler */
for(i = 0; i < LASTEvent; i++) {
handler[i] = 0;
}
handler[ButtonPress] = handle_buttonpress;
handler[ConfigureRequest] = handle_configurerequest;
handler[DestroyNotify] = handle_destroynotify;
handler[Expose] = handle_expose;
handler[MapRequest] = handle_maprequest;
handler[MotionNotify] = handle_motionnotify;
handler[PropertyNotify] = handle_propertynotify;
handler[UnmapNotify] = handle_unmapnotify;
2005-12-27 23:13:50 +03:00
handler[ClientMessage] = handle_clientmessage;
2005-11-18 18:54:58 +03:00
}
2005-12-21 18:18:11 +03:00
void
check_event(Connection * c)
2005-11-18 18:54:58 +03:00
{
2005-12-21 18:18:11 +03:00
XEvent ev;
while(XPending(dpy)) { /* main evet loop */
XNextEvent(dpy, &ev);
if(handler[ev.type])
(handler[ev.type]) (&ev); /* call handler */
}
2005-11-18 18:54:58 +03:00
}
2005-12-21 18:18:11 +03:00
static void
handle_buttonpress(XEvent * e)
2005-11-18 18:54:58 +03:00
{
2005-12-21 18:18:11 +03:00
Client *c;
XButtonPressedEvent *ev = &e->xbutton;
Frame *f = win_to_frame(ev->window);
2006-01-11 19:07:33 +03:00
if(f)
2005-12-21 18:18:11 +03:00
handle_frame_buttonpress(ev, f);
else if((c = win_to_client(ev->window)) && c->frame) {
Layout *l = sel_layout();
Client *old = sel_client();
if(old != c)
unfocus_client(old);
if(l != c->frame->layout)
2006-01-12 18:06:50 +03:00
focus_layout(c->frame->layout);
focus_client(c);
ev->state &= valid_mask;
if(ev->state & Mod1Mask) {
Align align;
XRaiseWindow(dpy, c->frame->win);
switch (ev->button) {
case Button1:
mouse_move(c->frame);
break;
case Button3:
align = xy_to_align(&c->rect, ev->x, ev->y);
if(align == CENTER)
mouse_move(c->frame);
else
mouse_resize(c->frame, align);
break;
default:
break;
}
}
2005-12-21 18:18:11 +03:00
}
2005-11-18 18:54:58 +03:00
}
2005-12-21 18:18:11 +03:00
static void
handle_configurerequest(XEvent * e)
2005-11-18 18:54:58 +03:00
{
2005-12-21 18:18:11 +03:00
XConfigureRequestEvent *ev = &e->xconfigurerequest;
XWindowChanges wc;
Client *c;
unsigned int bw = 0, tabh = 0;
Frame *f = 0;
c = win_to_client(ev->window);
ev->value_mask &= ~CWSibling;
if(c) {
f = c->frame;
if(f) {
2006-01-12 18:06:50 +03:00
Page *p = f->layout->page;
if(f->layout == p->managed) {
f->layout->def->detach(f->layout, c, False);
p->floating->def->attach(p->floating, c);
2005-12-21 18:18:11 +03:00
f = c->frame;
}
bw = border_width(f);
tabh = tab_height(f);
}
if(ev->value_mask & CWStackMode) {
if(wc.stack_mode == Above)
XRaiseWindow(dpy, c->win);
else
ev->value_mask &= ~CWStackMode;
}
gravitate(c, tabh ? tabh : bw, bw, 1);
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(c, tabh ? tabh : bw, bw, 0);
if(f) {
f->rect.x = wc.x = c->rect.x - bw;
f->rect.y = wc.y = c->rect.y - (tabh ? tabh : bw);
f->rect.width = wc.width = c->rect.width + 2 * bw;
f->rect.height = wc.height =
c->rect.height + bw + (tabh ? tabh : bw);
wc.border_width = 1;
wc.sibling = None;
wc.stack_mode = ev->detail;
XConfigureWindow(dpy, f->win, ev->value_mask, &wc);
configure_client(c);
}
}
wc.x = ev->x;
wc.y = ev->y;
if(f) {
/* if so, then bw and tabh are already initialized */
wc.x = bw;
wc.y = tabh ? tabh : bw;
}
wc.width = ev->width;
if(!wc.width)
wc.width = 1; /* borken app fix */
wc.height = ev->height;
if(!wc.height)
wc.height = 1; /* borken app fix */
wc.border_width = 0;
wc.sibling = None;
wc.stack_mode = Above;
ev->value_mask &= ~CWStackMode;
ev->value_mask |= CWBorderWidth;
XConfigureWindow(dpy, e->xconfigurerequest.window, ev->value_mask,
&wc);
XSync(dpy, False);
2005-11-18 18:54:58 +03:00
}
2005-12-21 18:18:11 +03:00
static void
handle_destroynotify(XEvent * e)
2005-11-18 18:54:58 +03:00
{
2005-12-21 18:18:11 +03:00
XDestroyWindowEvent *ev = &e->xdestroywindow;
Client *c = win_to_client(ev->window);
if(c) {
c->destroyed = True;
detach_client(c, False);
}
2005-11-18 18:54:58 +03:00
}
2005-12-21 18:18:11 +03:00
static void
handle_expose(XEvent * e)
2005-11-18 18:54:58 +03:00
{
2005-12-21 18:18:11 +03:00
static Frame *f;
if(e->xexpose.count == 0) {
f = win_to_frame(e->xbutton.window);
if(f)
draw_frame(f);
}
2005-11-18 18:54:58 +03:00
}
2005-12-21 18:18:11 +03:00
static void
handle_maprequest(XEvent * e)
2005-11-18 18:54:58 +03:00
{
2005-12-21 18:18:11 +03:00
XMapRequestEvent *ev = &e->xmaprequest;
static XWindowAttributes wa;
static Client *c;
if(!XGetWindowAttributes(dpy, ev->window, &wa))
return;
if(wa.override_redirect) {
XSelectInput(dpy, ev->window,
(StructureNotifyMask | PropertyChangeMask));
return;
}
/* attach heuristic support */
if(attachqueue && (attachqueue->page != selpage)) {
AttachQueue *r = attachqueue;
focus_page(r->page);
attachqueue = attachqueue->next;
free(r);
}
2005-12-21 18:18:11 +03:00
/* there're client which send map requests twice */
c = win_to_client(ev->window);
if(!c)
c = alloc_client(ev->window);
if(!c->frame) {
init_client(c, &wa);
attach_client(c);
}
2005-11-18 18:54:58 +03:00
}
2005-12-21 18:18:11 +03:00
static void
handle_motionnotify(XEvent * e)
2005-11-18 18:54:58 +03:00
{
2005-12-21 18:18:11 +03:00
Frame *f = win_to_frame(e->xmotion.window);
Cursor cursor;
if(f) {
cursor = cursor_for_motion(f, e->xmotion.x, e->xmotion.y);
if(cursor != f->cursor) {
f->cursor = cursor;
XDefineCursor(dpy, f->win, cursor);
}
}
2005-11-18 18:54:58 +03:00
}
2005-12-21 18:18:11 +03:00
static void
handle_propertynotify(XEvent * e)
2005-11-18 18:54:58 +03:00
{
2005-12-21 18:18:11 +03:00
XPropertyEvent *ev = &e->xproperty;
Client *c;
2005-12-12 21:06:10 +03:00
2005-12-21 18:18:11 +03:00
if(ev->state == PropertyDelete)
return; /* ignore */
2005-11-18 18:54:58 +03:00
2005-12-21 18:18:11 +03:00
if((c = win_to_client(ev->window)))
handle_client_property(c, ev);
2005-11-18 18:54:58 +03:00
}
2005-12-21 18:18:11 +03:00
static void
handle_unmapnotify(XEvent * e)
2005-11-18 18:54:58 +03:00
{
2005-12-21 18:18:11 +03:00
XUnmapEvent *ev = &e->xunmap;
Client *c;
if((c = win_to_client(ev->window))) {
if(!c->ignore_unmap)
detach_client(c, True);
else
c->ignore_unmap--;
}
2005-11-18 18:54:58 +03:00
}
2005-12-27 23:13:50 +03:00
static void handle_clientmessage(XEvent *e)
{
XClientMessageEvent *ev = &e->xclient;
2006-01-17 19:01:35 +03:00
if (ev->message_type == net_atoms[NET_NUMBER_OF_DESKTOPS] && ev->format == 32)
2005-12-27 23:13:50 +03:00
return; /* ignore */
else if (ev->message_type == net_atoms[NET_CURRENT_DESKTOP] && ev->format == 32) {
2006-01-17 19:01:35 +03:00
focus_page(pageat(ev->data.l[0]));
2005-12-27 23:13:50 +03:00
return;
}
}