windowbox.c revision 0bbfda8a 
1/*
2 * Copyright 1992 Claude Lecommandeur.
3 */
4
5
6#include "ctwm.h"
7
8#include <stdio.h>
9#include <stdlib.h>
10
11#include <X11/Xatom.h>
12
13#include "screen.h"
14#include "add_window.h"
15#include "list.h"
16#include "windowbox.h"
17#include "win_decorations.h"
18#include "win_resize.h"
19#include "win_utils.h"
20
21name_list **addWindowBox(char *boxname, char *geometry)
22{
23	WindowBox *winbox;
24
25#if 0
26	printf("addWindowBox : name = %s, geometry = %s\n", boxname, geometry);
27#endif
28	winbox = malloc(sizeof(WindowBox));
29	winbox->next     = NULL;
30	winbox->name     = strdup(boxname);
31	winbox->geometry = strdup(geometry);
32	winbox->winlist  = NULL;
33	if(!Scr->FirstWindowBox) {
34		Scr->FirstWindowBox = winbox;
35	}
36	return (&(winbox->winlist));
37}
38
39void createWindowBoxes(void)
40{
41	WindowBox *winbox;
42	char title [128];
43	XWMHints      wmhints;
44	XSizeHints    sizehints;
45
46	for(winbox = Scr->FirstWindowBox; winbox; winbox = winbox->next) {
47		int mask, x, y, gravity;
48		unsigned int w, h;
49		Window win;
50
51		mask = XParseGeometry(winbox->geometry, &x, &y, &w, &h);
52		if(mask & XNegative) {
53			x += Scr->rootw  - w;
54			gravity = (mask & YNegative) ? SouthEastGravity : NorthEastGravity;
55		}
56		else {
57			gravity = (mask & YNegative) ? SouthWestGravity : NorthWestGravity;
58		}
59		if(mask & YNegative) {
60			y += Scr->rooth - h;
61		}
62
63		win = XCreateSimpleWindow(dpy, Scr->Root, x, y, w, h, 0, Scr->Black,
64		                          Scr->White);
65#if 0
66		printf("createWindowBoxes : name = %s, win = 0x%x, x = %d, y = %d, w = %d, h = %d\n",
67		       winbox->name, win, x, y, w, h);
68#endif
69		sprintf(title, "%s", winbox->name);
70
71		sizehints.flags  = USPosition | USSize | PWinGravity;
72		sizehints.x      = x;
73		sizehints.y      = y;
74		sizehints.width  = w;
75		sizehints.height = h;
76		sizehints.win_gravity = gravity;
77
78		wmhints.initial_state = NormalState;
79		wmhints.input         = True;
80		wmhints.flags         = InputHint | StateHint;
81
82		XmbSetWMProperties(dpy, win, title, title, NULL, 0,
83		                   &sizehints, &wmhints, NULL);
84
85		winbox->window = win;
86		winbox->twmwin = AddWindow(win, AWT_WINDOWBOX, NULL, Scr->currentvs);
87		if(!winbox->twmwin) {
88			fprintf(stderr, "cannot create %s window box, exiting...\n", winbox->name);
89			exit(1);
90		}
91		winbox->twmwin->iswinbox = true;
92		XMapWindow(dpy, win);
93	}
94}
95
96WindowBox *findWindowBox(TwmWindow *twmwin)
97{
98	WindowBox *winbox;
99	if(twmwin->iswinbox) {
100		return NULL;
101	}
102	if(!Scr->FirstWindowBox) {
103		return NULL;
104	}
105	for(winbox = Scr->FirstWindowBox; winbox; winbox = winbox->next) {
106		if(LookInList(winbox->winlist, twmwin->name, &twmwin->class)) {
107			if(visible(winbox->twmwin)) {
108				twmwin->winbox = winbox;
109				return winbox;
110			}
111		}
112	}
113	return NULL;
114}
115
116void ConstrainedToWinBox(TwmWindow *twmwin, int x, int y, int *nx, int *ny)
117{
118	XWindowAttributes attr;
119
120	*nx = x;
121	*ny = y;
122	XGetWindowAttributes(dpy, twmwin->winbox->window, &attr);
123	if(x < 0) {
124		*nx = 0;
125	}
126	if(y < 0) {
127		*ny = 0;
128	}
129	if(x >  attr.width - 1) {
130		*nx = attr.width - 1;
131	}
132	if(y > attr.height - 1) {
133		*ny = attr.height - 1;
134	}
135}
136
137void fittocontent(TwmWindow *twmwin)
138{
139	TwmWindow   *t;
140	int minx, miny, maxx, maxy, x, y, w, h;
141	minx = Scr->rootw;
142	miny = Scr->rooth;
143	maxx = 0;
144	maxy = 0;
145	for(t = Scr->FirstWindow; t != NULL; t = t->next) {
146		if(t->winbox && (t->winbox->twmwin == twmwin)) {
147			if(t->frame_x < minx) {
148				minx = t->frame_x;
149			}
150			if(t->frame_y < miny) {
151				miny = t->frame_y;
152			}
153			w = t->frame_width  + 2 * t->frame_bw;
154			h = t->frame_height + 2 * t->frame_bw;
155			if(t->frame_x + w > maxx) {
156				maxx = t->frame_x + w;
157			}
158			if(t->frame_y + h > maxy) {
159				maxy = t->frame_y + h;
160			}
161		}
162	}
163	x = twmwin->frame_x + minx;
164	y = twmwin->frame_y + miny;
165	w = maxx - minx + 2 * twmwin->frame_bw3D;
166	h = maxy - miny + 2 * twmwin->frame_bw3D;
167	SetupWindow(twmwin, x, y, w, h, -1);
168	for(t = Scr->FirstWindow; t != NULL; t = t->next) {
169		if(t->winbox && (t->winbox->twmwin == twmwin)) {
170			SetupWindow(t, t->frame_x - minx, t->frame_y - miny,
171			            t->frame_width, t->frame_height, -1);
172		}
173	}
174}
175