1 038e9089 2004-03-21 devnull /* Copyright (c) 1994-1996 David Hogan, see README for licence details */
  2 038e9089 2004-03-21 devnull #include <stdio.h>
  3 e62ba5ec 2004-03-21 devnull #include <unistd.h>
  4 e62ba5ec 2004-03-21 devnull #include <stdlib.h>
  5 e62ba5ec 2004-03-21 devnull #include <string.h>
  6 038e9089 2004-03-21 devnull #include <X11/X.h>
  7 038e9089 2004-03-21 devnull #include <X11/Xlib.h>
  8 038e9089 2004-03-21 devnull #include <X11/Xutil.h>
  9 038e9089 2004-03-21 devnull #include "dat.h"
 10 038e9089 2004-03-21 devnull #include "fns.h"
 11 038e9089 2004-03-21 devnull 
 12 038e9089 2004-03-21 devnull Client	*clients;
 13 038e9089 2004-03-21 devnull Client	*current;
 14 038e9089 2004-03-21 devnull 
 15 038e9089 2004-03-21 devnull void
 16 038e9089 2004-03-21 devnull setactive(Client *c, int on)
 17 038e9089 2004-03-21 devnull {
 18 038e9089 2004-03-21 devnull 	if (c->parent == c->screen->root) {
 19 aa808685 2004-04-19 devnull 		fprintf(stderr, "rio: bad parent in setactive; dumping core\n");
 20 038e9089 2004-03-21 devnull 		abort();
 21 038e9089 2004-03-21 devnull 	}
 22 038e9089 2004-03-21 devnull 	if (on) {
 23 038e9089 2004-03-21 devnull 		XUngrabButton(dpy, AnyButton, AnyModifier, c->parent);
 24 038e9089 2004-03-21 devnull 		XSetInputFocus(dpy, c->window, RevertToPointerRoot, timestamp());
 25 038e9089 2004-03-21 devnull 		if (c->proto & Ptakefocus)
 26 2c1b986e 2004-08-13 devnull 			sendcmessage(c->window, wm_protocols, wm_take_focus, 0, 1);
 27 038e9089 2004-03-21 devnull 		cmapfocus(c);
 28 c005568a 2004-03-30 devnull 	} else {
 29 c005568a 2004-03-30 devnull 		if (c->proto & Plosefocus)
 30 2c1b986e 2004-08-13 devnull 			sendcmessage(c->window, wm_protocols, wm_lose_focus, 0, 1);
 31 038e9089 2004-03-21 devnull 		XGrabButton(dpy, AnyButton, AnyModifier, c->parent, False,
 32 038e9089 2004-03-21 devnull 			ButtonMask, GrabModeAsync, GrabModeSync, None, None);
 33 c005568a 2004-03-30 devnull 	}
 34 038e9089 2004-03-21 devnull 	draw_border(c, on);
 35 038e9089 2004-03-21 devnull }
 36 038e9089 2004-03-21 devnull 
 37 038e9089 2004-03-21 devnull void
 38 038e9089 2004-03-21 devnull draw_border(Client *c, int active)
 39 038e9089 2004-03-21 devnull {
 40 038e9089 2004-03-21 devnull 	unsigned long pixel;
 41 038e9089 2004-03-21 devnull 
 42 038e9089 2004-03-21 devnull 	if(active){
 43 038e9089 2004-03-21 devnull 		if(c->hold)
 44 038e9089 2004-03-21 devnull 			pixel = c->screen->activeholdborder;
 45 038e9089 2004-03-21 devnull 		else
 46 038e9089 2004-03-21 devnull 			pixel = c->screen->activeborder;
 47 038e9089 2004-03-21 devnull 	}else{
 48 038e9089 2004-03-21 devnull 		if(c->hold)
 49 038e9089 2004-03-21 devnull 			pixel = c->screen->inactiveholdborder;
 50 038e9089 2004-03-21 devnull 		else
 51 038e9089 2004-03-21 devnull 			pixel = c->screen->inactiveborder;
 52 038e9089 2004-03-21 devnull 	}
 53 038e9089 2004-03-21 devnull 
 54 c005568a 2004-03-30 devnull 	if (debug) fprintf(stderr, "draw_border %p pixel %ld active %d hold %d\n", c, pixel, active, c->hold);
 55 038e9089 2004-03-21 devnull 	XSetWindowBackground(dpy, c->parent, pixel);
 56 038e9089 2004-03-21 devnull 	XClearWindow(dpy, c->parent);
 57 038e9089 2004-03-21 devnull }
 58 038e9089 2004-03-21 devnull 
 59 038e9089 2004-03-21 devnull void
 60 038e9089 2004-03-21 devnull active(Client *c)
 61 038e9089 2004-03-21 devnull {
 62 038e9089 2004-03-21 devnull 	Client *cc;
 63 038e9089 2004-03-21 devnull 
 64 038e9089 2004-03-21 devnull 	if (c == 0) {
 65 aa808685 2004-04-19 devnull 		fprintf(stderr, "rio: active(c==0)\n");
 66 038e9089 2004-03-21 devnull 		return;
 67 038e9089 2004-03-21 devnull 	}
 68 038e9089 2004-03-21 devnull 	if (c == current)
 69 038e9089 2004-03-21 devnull 		return;
 70 038e9089 2004-03-21 devnull 	if (current) {
 71 038e9089 2004-03-21 devnull 		setactive(current, 0);
 72 038e9089 2004-03-21 devnull 		if (current->screen != c->screen)
 73 038e9089 2004-03-21 devnull 			cmapnofocus(current->screen);
 74 038e9089 2004-03-21 devnull 	}
 75 038e9089 2004-03-21 devnull 	setactive(c, 1);
 76 038e9089 2004-03-21 devnull 	for (cc = clients; cc; cc = cc->next)
 77 038e9089 2004-03-21 devnull 		if (cc->revert == c)
 78 038e9089 2004-03-21 devnull 			cc->revert = c->revert;
 79 038e9089 2004-03-21 devnull 	c->revert = current;
 80 038e9089 2004-03-21 devnull 	while (c->revert && !normal(c->revert))
 81 038e9089 2004-03-21 devnull 		c->revert = c->revert->revert;
 82 038e9089 2004-03-21 devnull 	current = c;
 83 038e9089 2004-03-21 devnull #ifdef	DEBUG
 84 038e9089 2004-03-21 devnull 	if (debug)
 85 038e9089 2004-03-21 devnull 		dump_revert();
 86 038e9089 2004-03-21 devnull #endif
 87 038e9089 2004-03-21 devnull }
 88 038e9089 2004-03-21 devnull 
 89 038e9089 2004-03-21 devnull void
 90 038e9089 2004-03-21 devnull nofocus(void)
 91 038e9089 2004-03-21 devnull {
 92 038e9089 2004-03-21 devnull 	static Window w = 0;
 93 038e9089 2004-03-21 devnull 	int mask;
 94 038e9089 2004-03-21 devnull 	XSetWindowAttributes attr;
 95 038e9089 2004-03-21 devnull 	Client *c;
 96 038e9089 2004-03-21 devnull 
 97 038e9089 2004-03-21 devnull 	if (current) {
 98 038e9089 2004-03-21 devnull 		setactive(current, 0);
 99 038e9089 2004-03-21 devnull 		for (c = current->revert; c; c = c->revert)
100 038e9089 2004-03-21 devnull 			if (normal(c)) {
101 038e9089 2004-03-21 devnull 				active(c);
102 038e9089 2004-03-21 devnull 				return;
103 038e9089 2004-03-21 devnull 			}
104 038e9089 2004-03-21 devnull 		cmapnofocus(current->screen);
105 038e9089 2004-03-21 devnull 		/* if no candidates to revert to, fall through */
106 038e9089 2004-03-21 devnull 	}
107 038e9089 2004-03-21 devnull 	current = 0;
108 038e9089 2004-03-21 devnull 	if (w == 0) {
109 c005568a 2004-03-30 devnull 		mask = CWOverrideRedirect/*|CWColormap*/;
110 038e9089 2004-03-21 devnull 		attr.override_redirect = 1;
111 c005568a 2004-03-30 devnull 		/* attr.colormap = screens[0].def_cmap;*/
112 038e9089 2004-03-21 devnull 		w = XCreateWindow(dpy, screens[0].root, 0, 0, 1, 1, 0,
113 c005568a 2004-03-30 devnull 			0 /*screens[0].depth*/, InputOnly, 	screens[0].vis, mask, &attr);
114 038e9089 2004-03-21 devnull 		XMapWindow(dpy, w);
115 038e9089 2004-03-21 devnull 	}
116 038e9089 2004-03-21 devnull 	XSetInputFocus(dpy, w, RevertToPointerRoot, timestamp());
117 038e9089 2004-03-21 devnull }
118 038e9089 2004-03-21 devnull 
119 038e9089 2004-03-21 devnull void
120 038e9089 2004-03-21 devnull top(Client *c)
121 038e9089 2004-03-21 devnull {
122 038e9089 2004-03-21 devnull 	Client **l, *cc;
123 038e9089 2004-03-21 devnull 
124 038e9089 2004-03-21 devnull 	l = &clients;
125 038e9089 2004-03-21 devnull 	for (cc = *l; cc; cc = *l) {
126 038e9089 2004-03-21 devnull 		if (cc == c) {
127 038e9089 2004-03-21 devnull 			*l = c->next;
128 038e9089 2004-03-21 devnull 			c->next = clients;
129 038e9089 2004-03-21 devnull 			clients = c;
130 038e9089 2004-03-21 devnull 			return;
131 038e9089 2004-03-21 devnull 		}
132 038e9089 2004-03-21 devnull 		l = &cc->next;
133 038e9089 2004-03-21 devnull 	}
134 aa808685 2004-04-19 devnull 	fprintf(stderr, "rio: %p not on client list in top()\n", c);
135 038e9089 2004-03-21 devnull }
136 038e9089 2004-03-21 devnull 
137 038e9089 2004-03-21 devnull Client *
138 038e9089 2004-03-21 devnull getclient(Window w, int create)
139 038e9089 2004-03-21 devnull {
140 038e9089 2004-03-21 devnull 	Client *c;
141 038e9089 2004-03-21 devnull 
142 038e9089 2004-03-21 devnull 	if (w == 0 || getscreen(w))
143 038e9089 2004-03-21 devnull 		return 0;
144 038e9089 2004-03-21 devnull 
145 038e9089 2004-03-21 devnull 	for (c = clients; c; c = c->next)
146 038e9089 2004-03-21 devnull 		if (c->window == w || c->parent == w)
147 038e9089 2004-03-21 devnull 			return c;
148 038e9089 2004-03-21 devnull 
149 038e9089 2004-03-21 devnull 	if (!create)
150 038e9089 2004-03-21 devnull 		return 0;
151 038e9089 2004-03-21 devnull 
152 038e9089 2004-03-21 devnull 	c = (Client *)malloc(sizeof(Client));
153 038e9089 2004-03-21 devnull 	memset(c, 0, sizeof(Client));
154 038e9089 2004-03-21 devnull 	c->window = w;
155 038e9089 2004-03-21 devnull 	/* c->parent will be set by the caller */
156 038e9089 2004-03-21 devnull 	c->parent = None;
157 038e9089 2004-03-21 devnull 	c->reparenting = 0;
158 038e9089 2004-03-21 devnull 	c->state = WithdrawnState;
159 038e9089 2004-03-21 devnull 	c->init = 0;
160 038e9089 2004-03-21 devnull 	c->cmap = None;
161 038e9089 2004-03-21 devnull 	c->label = c->class = 0;
162 038e9089 2004-03-21 devnull 	c->revert = 0;
163 038e9089 2004-03-21 devnull 	c->is9term = 0;
164 038e9089 2004-03-21 devnull 	c->hold = 0;
165 038e9089 2004-03-21 devnull 	c->ncmapwins = 0;
166 038e9089 2004-03-21 devnull 	c->cmapwins = 0;
167 038e9089 2004-03-21 devnull 	c->wmcmaps = 0;
168 038e9089 2004-03-21 devnull 	c->next = clients;
169 3ddda821 2004-12-28 devnull 	c->virt = virt;
170 038e9089 2004-03-21 devnull 	clients = c;
171 038e9089 2004-03-21 devnull 	return c;
172 038e9089 2004-03-21 devnull }
173 038e9089 2004-03-21 devnull 
174 038e9089 2004-03-21 devnull void
175 038e9089 2004-03-21 devnull rmclient(Client *c)
176 038e9089 2004-03-21 devnull {
177 038e9089 2004-03-21 devnull 	Client *cc;
178 038e9089 2004-03-21 devnull 
179 038e9089 2004-03-21 devnull 	for (cc = current; cc && cc->revert; cc = cc->revert)
180 038e9089 2004-03-21 devnull 		if (cc->revert == c)
181 038e9089 2004-03-21 devnull 			cc->revert = cc->revert->revert;
182 038e9089 2004-03-21 devnull 
183 038e9089 2004-03-21 devnull 	if (c == clients)
184 038e9089 2004-03-21 devnull 		clients = c->next;
185 038e9089 2004-03-21 devnull 	for (cc = clients; cc && cc->next; cc = cc->next)
186 038e9089 2004-03-21 devnull 		if (cc->next == c)
187 038e9089 2004-03-21 devnull 			cc->next = cc->next->next;
188 038e9089 2004-03-21 devnull 
189 038e9089 2004-03-21 devnull 	if (hidden(c))
190 038e9089 2004-03-21 devnull 		unhidec(c, 0);
191 038e9089 2004-03-21 devnull 
192 038e9089 2004-03-21 devnull 	if (c->parent != c->screen->root)
193 038e9089 2004-03-21 devnull 		XDestroyWindow(dpy, c->parent);
194 038e9089 2004-03-21 devnull 
195 038e9089 2004-03-21 devnull 	c->parent = c->window = None;		/* paranoia */
196 038e9089 2004-03-21 devnull 	if (current == c) {
197 038e9089 2004-03-21 devnull 		current = c->revert;
198 038e9089 2004-03-21 devnull 		if (current == 0)
199 038e9089 2004-03-21 devnull 			nofocus();
200 038e9089 2004-03-21 devnull 		else {
201 038e9089 2004-03-21 devnull 			if (current->screen != c->screen)
202 038e9089 2004-03-21 devnull 				cmapnofocus(c->screen);
203 038e9089 2004-03-21 devnull 			setactive(current, 1);
204 038e9089 2004-03-21 devnull 		}
205 038e9089 2004-03-21 devnull 	}
206 038e9089 2004-03-21 devnull 	if (c->ncmapwins != 0) {
207 038e9089 2004-03-21 devnull 		XFree((char *)c->cmapwins);
208 038e9089 2004-03-21 devnull 		free((char *)c->wmcmaps);
209 038e9089 2004-03-21 devnull 	}
210 038e9089 2004-03-21 devnull 	if (c->iconname != 0)
211 038e9089 2004-03-21 devnull 		XFree((char*) c->iconname);
212 038e9089 2004-03-21 devnull 	if (c->name != 0)
213 038e9089 2004-03-21 devnull 		XFree((char*) c->name);
214 038e9089 2004-03-21 devnull 	if (c->instance != 0)
215 038e9089 2004-03-21 devnull 		XFree((char*) c->instance);
216 038e9089 2004-03-21 devnull 	if (c->class != 0)
217 038e9089 2004-03-21 devnull 		XFree((char*) c->class);
218 038e9089 2004-03-21 devnull 	memset(c, 0, sizeof(Client));		/* paranoia */
219 038e9089 2004-03-21 devnull 	free(c);
220 038e9089 2004-03-21 devnull }
221 038e9089 2004-03-21 devnull 
222 038e9089 2004-03-21 devnull #ifdef	DEBUG
223 038e9089 2004-03-21 devnull void
224 038e9089 2004-03-21 devnull dump_revert(void)
225 038e9089 2004-03-21 devnull {
226 038e9089 2004-03-21 devnull 	Client *c;
227 038e9089 2004-03-21 devnull 	int i;
228 038e9089 2004-03-21 devnull 
229 038e9089 2004-03-21 devnull 	i = 0;
230 038e9089 2004-03-21 devnull 	for (c = current; c; c = c->revert) {
231 038e9089 2004-03-21 devnull 		fprintf(stderr, "%s(%x:%d)", c->label ? c->label : "?", c->window, c->state);
232 038e9089 2004-03-21 devnull 		if (i++ > 100)
233 038e9089 2004-03-21 devnull 			break;
234 038e9089 2004-03-21 devnull 		if (c->revert)
235 038e9089 2004-03-21 devnull 			fprintf(stderr, " -> ");
236 038e9089 2004-03-21 devnull 	}
237 038e9089 2004-03-21 devnull 	if (current == 0)
238 038e9089 2004-03-21 devnull 		fprintf(stderr, "empty");
239 038e9089 2004-03-21 devnull 	fprintf(stderr, "\n");
240 038e9089 2004-03-21 devnull }
241 038e9089 2004-03-21 devnull 
242 038e9089 2004-03-21 devnull void
243 038e9089 2004-03-21 devnull dump_clients(void)
244 038e9089 2004-03-21 devnull {
245 038e9089 2004-03-21 devnull 	Client *c;
246 038e9089 2004-03-21 devnull 
247 038e9089 2004-03-21 devnull 	for (c = clients; c; c = c->next)
248 038e9089 2004-03-21 devnull 		fprintf(stderr, "w 0x%x parent 0x%x @ (%d, %d)\n", c->window, c->parent, c->x, c->y);
249 038e9089 2004-03-21 devnull }
250 038e9089 2004-03-21 devnull #endif