windowbox.c revision 645f5050 
1/*
2 *  [ ctwm ]
3 *
4 *  Copyright 1992 Claude Lecommandeur.
5 *
6 * Permission to use, copy, modify  and distribute this software  [ctwm] and
7 * its documentation for any purpose is hereby granted without fee, provided
8 * that the above  copyright notice appear  in all copies and that both that
9 * copyright notice and this permission notice appear in supporting documen-
10 * tation, and that the name of  Claude Lecommandeur not be used in adverti-
11 * sing or  publicity  pertaining to  distribution of  the software  without
12 * specific, written prior permission. Claude Lecommandeur make no represen-
13 * tations  about the suitability  of this software  for any purpose.  It is
14 * provided "as is" without express or implied warranty.
15 *
16 * Claude Lecommandeur DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL  IMPLIED WARRANTIES OF  MERCHANTABILITY AND FITNESS.  IN NO
18 * EVENT SHALL  Claude Lecommandeur  BE LIABLE FOR ANY SPECIAL,  INDIRECT OR
19 * CONSEQUENTIAL  DAMAGES OR ANY  DAMAGES WHATSOEVER  RESULTING FROM LOSS OF
20 * USE, DATA  OR PROFITS,  WHETHER IN AN ACTION  OF CONTRACT,  NEGLIGENCE OR
21 * OTHER  TORTIOUS ACTION,  ARISING OUT OF OR IN  CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
23 *
24 * Author:  Claude Lecommandeur [ lecom@sic.epfl.ch ][ April 1992 ]
25 */
26
27
28#include <stdio.h>
29#include "twm.h"
30#ifdef VMS
31#include <decw$include/Xatom.h>
32#else
33#include <X11/Xatom.h>
34#endif
35#include "screen.h"
36#include "add_window.h"
37#include "resize.h"
38#include "windowbox.h"
39
40name_list **addWindowBox (char *boxname, char *geometry)
41{
42    WindowBox *winbox;
43
44#if 0
45    printf ("addWindowBox : name = %s, geometry = %s\n", boxname, geometry);
46#endif
47    winbox = (WindowBox*) malloc (sizeof (WindowBox));
48    winbox->next     = NULL;
49    winbox->name     = strdup (boxname);
50    winbox->geometry = strdup (geometry);
51    winbox->winlist  = NULL;
52    if (!Scr->FirstWindowBox) Scr->FirstWindowBox = winbox;
53    return (&(winbox->winlist));
54}
55
56void createWindowBoxes (void)
57{
58    WindowBox *winbox;
59    char title [128];
60    XWMHints	  wmhints;
61    XSizeHints	  sizehints;
62
63    for (winbox = Scr->FirstWindowBox; winbox; winbox = winbox->next) {
64	int mask, x, y, gravity;
65	unsigned int w, h;
66	Window win;
67
68	mask = XParseGeometry (winbox->geometry, &x, &y, &w, &h);
69	if (mask & XNegative) {
70	    x += Scr->rootw  - w;
71	    gravity = (mask & YNegative) ? SouthEastGravity : NorthEastGravity;
72	} else {
73	    gravity = (mask & YNegative) ? SouthWestGravity : NorthWestGravity;
74	}
75	if (mask & YNegative) y += Scr->rooth - h;
76
77	win = XCreateSimpleWindow (dpy, Scr->Root, x, y, w, h, 0, Scr->Black, Scr->White);
78	/*printf ("createWindowBoxes : name = %s, win = 0x%x, x = %d, y = %d, w = %d, h = %d\n",
79		winbox->name, win, x, y, w, h); */
80	sprintf (title, "%s", winbox->name);
81	XSetStandardProperties (dpy, win, title, title, None, NULL, 0, NULL);
82	sizehints.flags  = USPosition | USSize | PWinGravity;
83	sizehints.x      = x;
84	sizehints.y      = y;
85	sizehints.width  = w;
86	sizehints.height = h;
87	sizehints.win_gravity = gravity;
88	XSetWMSizeHints (dpy, win, &sizehints, XA_WM_NORMAL_HINTS);
89
90	wmhints.initial_state = NormalState;
91	wmhints.input         = True;
92	wmhints.flags         = InputHint | StateHint;
93	XSetWMHints (dpy, win, &wmhints);
94
95	winbox->window = win;
96	winbox->twmwin = AddWindow (win, 2, NULL);
97	if (!winbox->twmwin) {
98	    fprintf (stderr, "cannot create %s window box, exiting...\n", winbox->name);
99	    exit (1);
100	}
101	winbox->twmwin->iswinbox = TRUE;
102	XMapWindow (dpy, win);
103    }
104}
105
106WindowBox *findWindowBox (TwmWindow *twmwin)
107{
108    WindowBox *winbox;
109    if (twmwin->iswinbox) return ((WindowBox*)0);
110    if (!Scr->FirstWindowBox) return ((WindowBox*)0);
111    for (winbox = Scr->FirstWindowBox; winbox; winbox = winbox->next) {
112	if (LookInList (winbox->winlist, twmwin->full_name, &twmwin->class)) {
113	    if (visible (winbox->twmwin)) {
114		twmwin->winbox = winbox;
115		return (winbox);
116	    }
117	}
118    }
119    return ((WindowBox*)0);
120}
121
122void ConstrainedToWinBox (TwmWindow *twmwin, int x, int y, int *nx, int *ny)
123{
124    XWindowAttributes attr;
125
126    *nx = x; *ny = y;
127    XGetWindowAttributes (dpy, twmwin->winbox->window, &attr);
128    if (x < 0) *nx = 0;
129    if (y < 0) *ny = 0;
130    if (x >  attr.width - 1) *nx = attr.width - 1;
131    if (y > attr.height - 1) *ny = attr.height - 1;
132}
133
134void fittocontent (TwmWindow *twmwin)
135{
136    TwmWindow	*t;
137    int minx, miny, maxx, maxy, x, y, w, h;
138    minx = Scr->rootw;
139    miny = Scr->rooth;
140    maxx = 0;
141    maxy = 0;
142    for (t = Scr->FirstWindow; t != NULL; t = t->next) {
143	if (t->winbox && (t->winbox->twmwin == twmwin)) {
144	    if (t->frame_x < minx) minx = t->frame_x;
145	    if (t->frame_y < miny) miny = t->frame_y;
146	    w = t->frame_width  + 2 * t->frame_bw;
147	    h = t->frame_height + 2 * t->frame_bw;
148	    if (t->frame_x + w > maxx) maxx = t->frame_x + w;
149	    if (t->frame_y + h > maxy) maxy = t->frame_y + h;
150	}
151    }
152    x = twmwin->frame_x + minx;
153    y = twmwin->frame_y + miny;
154    w = maxx - minx + 2 * twmwin->frame_bw3D;
155    h = maxy - miny + 2 * twmwin->frame_bw3D;
156    SetupWindow (twmwin, x, y, w, h, -1);
157    for (t = Scr->FirstWindow; t != NULL; t = t->next) {
158	if (t->winbox && (t->winbox->twmwin == twmwin)) {
159	    SetupWindow (t, t->frame_x - minx, t->frame_y - miny,
160			t->frame_width, t->frame_height, -1);
161	}
162    }
163}
164