1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/event.c	Mon Jul 10 22:16:48 2006 +0200
     1.3 @@ -0,0 +1,264 @@
     1.4 +/*
     1.5 + * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
     1.6 + * See LICENSE file for license details.
     1.7 + */
     1.8 +
     1.9 +#include <fcntl.h>
    1.10 +#include <stdlib.h>
    1.11 +#include <string.h>
    1.12 +#include <X11/keysym.h>
    1.13 +
    1.14 +#include "wm.h"
    1.15 +
    1.16 +/* local functions */
    1.17 +static void configurerequest(XEvent *e);
    1.18 +static void destroynotify(XEvent *e);
    1.19 +static void enternotify(XEvent *e);
    1.20 +static void leavenotify(XEvent *e);
    1.21 +static void expose(XEvent *e);
    1.22 +static void keypress(XEvent *e);
    1.23 +static void keymapnotify(XEvent *e);
    1.24 +static void maprequest(XEvent *e);
    1.25 +static void propertynotify(XEvent *e);
    1.26 +static void unmapnotify(XEvent *e);
    1.27 +
    1.28 +void (*handler[LASTEvent]) (XEvent *) = {
    1.29 +	[ConfigureRequest] = configurerequest,
    1.30 +	[DestroyNotify] = destroynotify,
    1.31 +	[EnterNotify] = enternotify,
    1.32 +	[LeaveNotify] = leavenotify,
    1.33 +	[Expose] = expose,
    1.34 +	[KeyPress] = keypress,
    1.35 +	[KeymapNotify] = keymapnotify,
    1.36 +	[MapRequest] = maprequest,
    1.37 +	[PropertyNotify] = propertynotify,
    1.38 +	[UnmapNotify] = unmapnotify
    1.39 +};
    1.40 +
    1.41 +unsigned int
    1.42 +flush_masked_events(long even_mask)
    1.43 +{
    1.44 +	XEvent ev;
    1.45 +	unsigned int n = 0;
    1.46 +	while(XCheckMaskEvent(dpy, even_mask, &ev)) n++;
    1.47 +	return n;
    1.48 +}
    1.49 +
    1.50 +static void
    1.51 +configurerequest(XEvent *e)
    1.52 +{
    1.53 +#if 0
    1.54 +	XConfigureRequestEvent *ev = &e->xconfigurerequest;
    1.55 +	XWindowChanges wc;
    1.56 +	XRectangle *frect;
    1.57 +	Client *c;
    1.58 +
    1.59 +	c = client_of_win(ev->window);
    1.60 +	ev->value_mask &= ~CWSibling;
    1.61 +	if(c) {
    1.62 +		gravitate_client(c, True);
    1.63 +
    1.64 +		if(ev->value_mask & CWX)
    1.65 +			c->rect.x = ev->x;
    1.66 +		if(ev->value_mask & CWY)
    1.67 +			c->rect.y = ev->y;
    1.68 +		if(ev->value_mask & CWWidth)
    1.69 +			c->rect.width = ev->width;
    1.70 +		if(ev->value_mask & CWHeight)
    1.71 +			c->rect.height = ev->height;
    1.72 +		if(ev->value_mask & CWBorderWidth)
    1.73 +			c->border = ev->border_width;
    1.74 +
    1.75 +		gravitate_client(c, False);
    1.76 +
    1.77 +		if(c->frame) {
    1.78 +			if(c->sel->area->floating)
    1.79 +				frect=&c->sel->rect;
    1.80 +			else
    1.81 +				frect=&c->sel->revert;
    1.82 +
    1.83 +			if(c->rect.width >= screen->rect.width && c->rect.height >= screen->rect.height) {
    1.84 +				frect->y = wc.y = -height_of_bar();
    1.85 +				frect->x = wc.x = -def.border;
    1.86 +			}
    1.87 +			else {
    1.88 +				frect->y = wc.y = c->rect.y - height_of_bar();
    1.89 +				frect->x = wc.x = c->rect.x - def.border;
    1.90 +			}
    1.91 +			frect->width = wc.width = c->rect.width + 2 * def.border;
    1.92 +			frect->height = wc.height = c->rect.height + def.border
    1.93 +				+ height_of_bar();
    1.94 +			wc.border_width = 1;
    1.95 +			wc.sibling = None;
    1.96 +			wc.stack_mode = ev->detail;
    1.97 +			if(c->sel->area->view != screen->sel)
    1.98 +				wc.x += 2 * screen->rect.width;
    1.99 +			if(c->sel->area->floating) {
   1.100 +				XConfigureWindow(dpy, c->framewin, ev->value_mask, &wc);
   1.101 +				configure_client(c);
   1.102 +			}
   1.103 +		}
   1.104 +	}
   1.105 +
   1.106 +	wc.x = ev->x;
   1.107 +	wc.y = ev->y;
   1.108 +	wc.width = ev->width;
   1.109 +	wc.height = ev->height;
   1.110 +
   1.111 +	if(c && c->frame) {
   1.112 +		wc.x = def.border;
   1.113 +		wc.y = height_of_bar();
   1.114 +		wc.width = c->sel->rect.width - 2 * def.border;
   1.115 +		wc.height = c->sel->rect.height - def.border - height_of_bar();
   1.116 +	}
   1.117 +
   1.118 +	wc.border_width = 0;
   1.119 +	wc.sibling = None;
   1.120 +	wc.stack_mode = Above;
   1.121 +	ev->value_mask &= ~CWStackMode;
   1.122 +	ev->value_mask |= CWBorderWidth;
   1.123 +	XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
   1.124 +
   1.125 +	XFlush(dpy);
   1.126 +#endif
   1.127 +}
   1.128 +
   1.129 +static void
   1.130 +destroynotify(XEvent *e)
   1.131 +{
   1.132 +#if 0
   1.133 +	Client *c;
   1.134 +	XDestroyWindowEvent *ev = &e->xdestroywindow;
   1.135 +
   1.136 +	if((c = client_of_win(ev->window)))
   1.137 +		destroy_client(c);
   1.138 +#endif
   1.139 +}
   1.140 +
   1.141 +static void
   1.142 +enternotify(XEvent *e)
   1.143 +{
   1.144 +#if 0
   1.145 +	XCrossingEvent *ev = &e->xcrossing;
   1.146 +	Client *c;
   1.147 +
   1.148 +	if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
   1.149 +		return;
   1.150 +
   1.151 +	if((c = client_of_win(ev->window))) {
   1.152 +		Frame *f = c->sel;
   1.153 +		Area *a = f->area;
   1.154 +		if(a->mode == Colmax)
   1.155 +			c = a->sel->client;
   1.156 +		focus(c, False);
   1.157 +	}
   1.158 +	else if(ev->window == root) {
   1.159 +		sel_screen = True;
   1.160 +		draw_frames();
   1.161 +	}
   1.162 +#endif
   1.163 +}
   1.164 +
   1.165 +static void
   1.166 +leavenotify(XEvent *e)
   1.167 +{
   1.168 +	XCrossingEvent *ev = &e->xcrossing;
   1.169 +
   1.170 +	if((ev->window == root) && !ev->same_screen) {
   1.171 +		sel_screen = True;
   1.172 +		/*draw_frames();*/
   1.173 +	}
   1.174 +}
   1.175 +
   1.176 +static void
   1.177 +expose(XEvent *e)
   1.178 +{
   1.179 +	XExposeEvent *ev = &e->xexpose;
   1.180 +
   1.181 +	if(ev->count == 0) {
   1.182 +		if(ev->window == barwin)
   1.183 +			draw_bar();
   1.184 +	}
   1.185 +}
   1.186 +
   1.187 +static void
   1.188 +keypress(XEvent *e)
   1.189 +{
   1.190 +#if 0
   1.191 +	XKeyEvent *ev = &e->xkey;
   1.192 +	KeySym k = 0;
   1.193 +	char buf[32];
   1.194 +	int n;
   1.195 +	static Frame *f;
   1.196 +
   1.197 +
   1.198 +	ev->state &= valid_mask;
   1.199 +	if((f = frame_of_win(ev->window))) {
   1.200 +		buf[0] = 0;
   1.201 +		n = XLookupString(ev, buf, sizeof(buf), &k, 0);
   1.202 +		if(IsFunctionKey(k) || IsKeypadKey(k) || IsMiscFunctionKey(k)
   1.203 +				|| IsPFKey(k) || IsPrivateKeypadKey(k))
   1.204 +			return;
   1.205 +		buf[n] = 0;
   1.206 +		blitz_kpress_input(&f->tagbar, ev->state, k, buf);
   1.207 +	}
   1.208 +	else
   1.209 +		key(root, ev->state, (KeyCode) ev->keycode);
   1.210 +#endif
   1.211 +}
   1.212 +
   1.213 +static void
   1.214 +keymapnotify(XEvent *e)
   1.215 +{
   1.216 +#if 0
   1.217 +	update_keys();
   1.218 +#endif
   1.219 +}
   1.220 +
   1.221 +static void
   1.222 +maprequest(XEvent *e)
   1.223 +{
   1.224 +#if 0
   1.225 +	XMapRequestEvent *ev = &e->xmaprequest;
   1.226 +	static XWindowAttributes wa;
   1.227 +
   1.228 +	if(!XGetWindowAttributes(dpy, ev->window, &wa))
   1.229 +		return;
   1.230 +
   1.231 +	if(wa.override_redirect) {
   1.232 +		XSelectInput(dpy, ev->window,
   1.233 +				(StructureNotifyMask | PropertyChangeMask));
   1.234 +		return;
   1.235 +	}
   1.236 +
   1.237 +	if(!client_of_win(ev->window))
   1.238 +		manage_client(create_client(ev->window, &wa));
   1.239 +#endif
   1.240 +}
   1.241 +
   1.242 +static void
   1.243 +propertynotify(XEvent *e)
   1.244 +{
   1.245 +#if 0
   1.246 +	XPropertyEvent *ev = &e->xproperty;
   1.247 +	Client *c;
   1.248 +
   1.249 +	if(ev->state == PropertyDelete)
   1.250 +		return; /* ignore */
   1.251 +
   1.252 +	if((c = client_of_win(ev->window)))
   1.253 +		prop_client(c, ev);
   1.254 +#endif
   1.255 +}
   1.256 +
   1.257 +static void
   1.258 +unmapnotify(XEvent *e)
   1.259 +{
   1.260 +#if 0
   1.261 +	Client *c;
   1.262 +	XUnmapEvent *ev = &e->xunmap;
   1.263 +
   1.264 +	if((c = client_of_win(ev->window)))
   1.265 +		destroy_client(c);
   1.266 +#endif
   1.267 +}