1 /* $Header: /home/yav/catty/fkiss/RCS/cursor.c,v 1.12 2000/08/24 02:14:13 yav Exp $
2 * fkiss cursor font
3 * written by yav <yav@bigfoot.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19
20 char cursor_id[] = "$Id: cursor.c,v 1.12 2000/08/24 02:14:13 yav Exp $";
21
22 #include <X11/Xos.h>
23 #include <X11/Xlib.h>
24 #include <X11/Xutil.h>
25 #include <X11/cursorfont.h>
26 #include <X11/keysym.h>
27
28 #include "config.h"
29
30 #include <stdio.h>
31
32 #include "headers.h"
33 #include "fkiss.h"
34 #include "work.h"
35
36 #define PUBLIC_CURSOR_C
37 #include "extern.h"
38
39 #define CUR_Undef (-1)
40 #define CUR_NULL 0
41 #define CUR_HAND 1
42 #define CUR_GRIP 2
43 #define CUR_ARROW 3
44 #define CUR_CROSS 4
45 #define CUR_FLEUR 5
46 #define MAX_CUR 6
47
48 typedef struct {
49 Cursor id;
50 Pixmap font;
51 Pixmap mask;
52 } CURSOR_RESOURCE;
53
54 static CURSOR_RESOURCE *crs = NULL;
55 static unsigned char ptrn_null[] = {
56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
57 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
58 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
59 #include "hand0.xbm"
60 #include "hand1.xbm"
61 #include "grip0.xbm"
62 #include "grip1.xbm"
63
64 /* install cursor resource */
init_cursor()65 void init_cursor()
66 {
67 int i;
68 CURSOR_RESOURCE *p;
69 XColor cfore, cback;
70 static struct {
71 unsigned char *mask; /* mask pattern bitmap data */
72 unsigned char *font; /* font pattern bitmap data */
73 int w; /* bitmap width or X Cursor code */
74 int h; /* bitmap height */
75 int x, y; /* hotspot */
76 } ctbl[MAX_CUR] = {
77 { /* 0:CUR_NULL */
78 ptrn_null, ptrn_null,
79 16, 16, 0, 0},
80 { /* 1:CUR_HAND */
81 hand0_bits, hand1_bits,
82 hand1_width, hand1_height, hand1_x_hot, hand1_y_hot},
83 { /* 2:CUR_GRIP */
84 grip0_bits, grip1_bits,
85 grip1_width, grip1_height, grip1_x_hot, grip1_y_hot},
86 {
87 NULL, NULL,
88 XC_top_left_arrow, 0, 0, 0},
89 {
90 NULL, NULL,
91 XC_tcross, 0, 0, 0},
92 {
93 NULL, NULL,
94 XC_fleur, 0, 0, 0}
95 };
96
97 if (!cursor_mode)
98 return;
99 if (crs == NULL) {
100 crs = (CURSOR_RESOURCE *)ks_malloc(sizeof(CURSOR_RESOURCE)*MAX_CUR);
101 bzero((char *)crs, sizeof(CURSOR_RESOURCE)*MAX_CUR);
102 }
103 XParseColor(dsp, cmap, str_curs_fore, &cfore);
104 XParseColor(dsp, cmap, str_curs_back, &cback);
105 for (p = crs, i = 0; i < MAX_CUR; p++, i++) {
106 if (p->id != None) {
107 XFreeCursor(dsp, p->id);
108 p->id = None;
109 }
110 if (p->mask != None) {
111 XFreePixmap(dsp, p->mask);
112 p->mask = None;
113 }
114 if (p->font != None) {
115 XFreePixmap(dsp, p->font);
116 p->font = None;
117 }
118 if (ctbl[i].mask != NULL) {
119 p->mask =
120 XCreateBitmapFromData(dsp, rootwin, ctbl[i].mask,
121 ctbl[i].w, ctbl[i].h);
122 p->font =
123 XCreateBitmapFromData(dsp, rootwin, ctbl[i].font,
124 ctbl[i].w, ctbl[i].h);
125 p->id = XCreatePixmapCursor(dsp, p->font, p->mask,
126 &cfore, &cback,
127 ctbl[i].x, ctbl[i].y);
128 } else {
129 p->id = XCreateFontCursor(dsp, ctbl[i].w);
130 }
131 }
132 }
133
134 /* install cursor font */
cursor_set(win,n)135 void cursor_set(win, n)
136 Window win;
137 int n;
138 {
139 if (n == CUR_Undef)
140 XUndefineCursor(dsp, win);
141 else
142 XDefineCursor(dsp, win, (crs+n)->id);
143 }
144
set_cursor(n)145 void set_cursor(n)
146 int n;
147 {
148 if (cursor_mode)
149 cursor_set(viewwin, n);
150 }
151
cursor_grip()152 void cursor_grip()
153 {
154 set_cursor((cursor_mode & 2) ? CUR_GRIP : CUR_NULL);
155 }
156
cursor_hand()157 void cursor_hand()
158 {
159 set_cursor((cursor_mode & 1) ? CUR_HAND : CUR_Undef);
160 }
161
cursor_scroll()162 void cursor_scroll()
163 {
164 set_cursor(CUR_FLEUR);
165 }
166
167 /* End of file */
168