1 /* X-Chat
2 * Copyright (C) 1998 Peter Zelezny.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19 #include <stdio.h>
20 #include <string.h>
21 #include <stdlib.h>
22
23 #include "fe-gtk.h"
24 #include "../common/cfgfiles.h"
25 #include "../common/hexchat.h"
26 #include "../common/fe.h"
27 #include "resources.h"
28
29 #include <gio/gio.h>
30 #include <gdk-pixbuf/gdk-pixbuf.h>
31
32 GdkPixbuf *pix_ulist_voice;
33 GdkPixbuf *pix_ulist_halfop;
34 GdkPixbuf *pix_ulist_op;
35 GdkPixbuf *pix_ulist_owner;
36 GdkPixbuf *pix_ulist_founder;
37 GdkPixbuf *pix_ulist_netop;
38
39 GdkPixbuf *pix_tray_normal;
40 GdkPixbuf *pix_tray_fileoffer;
41 GdkPixbuf *pix_tray_highlight;
42 GdkPixbuf *pix_tray_message;
43
44 GdkPixbuf *pix_tree_channel;
45 GdkPixbuf *pix_tree_dialog;
46 GdkPixbuf *pix_tree_server;
47 GdkPixbuf *pix_tree_util;
48
49 GdkPixbuf *pix_book;
50 GdkPixbuf *pix_hexchat;
51
52 static GdkPixmap *
pixmap_load_from_file_real(char * file)53 pixmap_load_from_file_real (char *file)
54 {
55 GdkPixbuf *img;
56 GdkPixmap *pixmap;
57
58 img = gdk_pixbuf_new_from_file (file, 0);
59 if (!img)
60 return NULL;
61 gdk_pixbuf_render_pixmap_and_mask (img, &pixmap, NULL, 128);
62 g_object_unref (img);
63
64 return pixmap;
65 }
66
67 GdkPixmap *
pixmap_load_from_file(char * filename)68 pixmap_load_from_file (char *filename)
69 {
70 char buf[256];
71 GdkPixmap *pix;
72
73 if (filename[0] == '\0')
74 return NULL;
75
76 pix = pixmap_load_from_file_real (filename);
77 if (pix == NULL)
78 {
79 strcpy (buf, "Cannot open:\n\n");
80 strncpy (buf + 14, filename, sizeof (buf) - 14);
81 buf[sizeof (buf) - 1] = 0;
82 fe_message (buf, FE_MSG_ERROR);
83 }
84
85 return pix;
86 }
87
88 /* load custom icons from <config>/icons, don't mess in system folders */
89 static GdkPixbuf *
load_pixmap(const char * filename)90 load_pixmap (const char *filename)
91 {
92 GdkPixbuf *pixbuf, *scaledpixbuf;
93 const char *scale;
94 int iscale;
95
96 gchar *path = g_strdup_printf ("%s" G_DIR_SEPARATOR_S "icons" G_DIR_SEPARATOR_S "%s.png", get_xdir (), filename);
97 pixbuf = gdk_pixbuf_new_from_file (path, 0);
98 g_free (path);
99
100 if (!pixbuf)
101 {
102 path = g_strdup_printf ("/icons/%s.png", filename);
103 pixbuf = gdk_pixbuf_new_from_resource (path, NULL);
104 g_free (path);
105 }
106
107 // Hack to avoid unbearably tiny icons on HiDPI screens.
108 scale = g_getenv ("GDK_SCALE");
109 if (scale)
110 {
111 iscale = atoi (scale);
112 if (iscale > 0)
113 {
114 scaledpixbuf = gdk_pixbuf_scale_simple (pixbuf, gdk_pixbuf_get_width (pixbuf) * iscale,
115 gdk_pixbuf_get_height (pixbuf) * iscale, GDK_INTERP_BILINEAR);
116
117 if (scaledpixbuf)
118 {
119 g_object_unref (pixbuf);
120 pixbuf = scaledpixbuf;
121 }
122 }
123 }
124
125 g_warn_if_fail (pixbuf != NULL);
126
127 return pixbuf;
128 }
129
130 void
pixmaps_init(void)131 pixmaps_init (void)
132 {
133 hexchat_register_resource();
134
135 pix_ulist_voice = load_pixmap ("ulist_voice");
136 pix_ulist_halfop = load_pixmap ("ulist_halfop");
137 pix_ulist_op = load_pixmap ("ulist_op");
138 pix_ulist_owner = load_pixmap ("ulist_owner");
139 pix_ulist_founder = load_pixmap ("ulist_founder");
140 pix_ulist_netop = load_pixmap ("ulist_netop");
141
142 pix_tray_normal = load_pixmap ("tray_normal");
143 pix_tray_fileoffer = load_pixmap ("tray_fileoffer");
144 pix_tray_highlight = load_pixmap ("tray_highlight");
145 pix_tray_message = load_pixmap ("tray_message");
146
147 pix_tree_channel = load_pixmap ("tree_channel");
148 pix_tree_dialog = load_pixmap ("tree_dialog");
149 pix_tree_server = load_pixmap ("tree_server");
150 pix_tree_util = load_pixmap ("tree_util");
151
152 /* non-replaceable book pixmap */
153 pix_book = gdk_pixbuf_new_from_resource ("/icons/book.png", NULL);
154
155 /* used in About window, tray icon and WindowManager icon. */
156 pix_hexchat = load_pixmap ("hexchat");
157 }
158
