1 /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 8; tab-width: 8 -*-
2 *
3 * Copyright (C) 2005 William Jon McCann <mccann@jhu.edu>
4 * Copyright (C) 2012-2021 MATE Developers
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19 * 02110-1301, USA.
20 *
21 */
22
23 #include "config.h"
24
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <unistd.h>
28
29 #include <glib.h>
30 #include <gtk/gtk.h>
31
32 #include "gs-theme-engine.h"
33 #include "gs-theme-engine-marshal.h"
34
35 static void gs_theme_engine_finalize (GObject *object);
36
37 struct GSThemeEnginePrivate
38 {
39 gpointer reserved;
40 };
41
42 static GObjectClass *parent_class = NULL;
43
G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE(GSThemeEngine,gs_theme_engine,GTK_TYPE_DRAWING_AREA)44 G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (GSThemeEngine, gs_theme_engine, GTK_TYPE_DRAWING_AREA)
45
46 void
47 _gs_theme_engine_profile_log (const char *func,
48 const char *note,
49 const char *format,
50 ...)
51 {
52 va_list args;
53 char *str;
54 char *formatted;
55
56 va_start (args, format);
57 formatted = g_strdup_vprintf (format, args);
58 va_end (args);
59
60 if (func != NULL)
61 {
62 str = g_strdup_printf ("MARK: %s %s: %s %s", g_get_prgname(), func, note ? note : "", formatted);
63 }
64 else
65 {
66 str = g_strdup_printf ("MARK: %s: %s %s", g_get_prgname(), note ? note : "", formatted);
67 }
68
69 g_free (formatted);
70
71 access (str, F_OK);
72 g_free (str);
73 }
74
75 static void
gs_theme_engine_set_property(GObject * object,guint prop_id,const GValue * value,GParamSpec * pspec)76 gs_theme_engine_set_property (GObject *object,
77 guint prop_id,
78 const GValue *value,
79 GParamSpec *pspec)
80 {
81 GS_THEME_ENGINE (object);
82
83 switch (prop_id)
84 {
85 default:
86 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
87 break;
88 }
89 }
90
91 static void
gs_theme_engine_get_property(GObject * object,guint prop_id,GValue * value,GParamSpec * pspec)92 gs_theme_engine_get_property (GObject *object,
93 guint prop_id,
94 GValue *value,
95 GParamSpec *pspec)
96 {
97 GS_THEME_ENGINE (object);
98
99 switch (prop_id)
100 {
101 default:
102 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
103 break;
104 }
105 }
106
107 static gboolean
gs_theme_engine_real_draw(GtkWidget * widget,cairo_t * cr)108 gs_theme_engine_real_draw (GtkWidget *widget,
109 cairo_t *cr)
110 {
111 cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
112 cairo_set_source_rgb (cr, 0, 0, 0);
113 cairo_paint (cr);
114
115 return FALSE;
116 }
117
118 static void
gs_theme_engine_class_init(GSThemeEngineClass * klass)119 gs_theme_engine_class_init (GSThemeEngineClass *klass)
120 {
121 GObjectClass *object_class = G_OBJECT_CLASS (klass);
122 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
123
124 parent_class = g_type_class_peek_parent (klass);
125
126 object_class->finalize = gs_theme_engine_finalize;
127 object_class->get_property = gs_theme_engine_get_property;
128 object_class->set_property = gs_theme_engine_set_property;
129
130 widget_class->draw = gs_theme_engine_real_draw;
131 }
132
133 static void
gs_theme_engine_init(GSThemeEngine * engine)134 gs_theme_engine_init (GSThemeEngine *engine)
135 {
136 engine->priv = gs_theme_engine_get_instance_private (engine);
137 }
138
139 static void
gs_theme_engine_finalize(GObject * object)140 gs_theme_engine_finalize (GObject *object)
141 {
142 GSThemeEngine *engine;
143
144 g_return_if_fail (object != NULL);
145 g_return_if_fail (GS_IS_THEME_ENGINE (object));
146
147 engine = GS_THEME_ENGINE (object);
148
149 g_return_if_fail (engine->priv != NULL);
150
151 G_OBJECT_CLASS (parent_class)->finalize (object);
152 }
153
154 void
gs_theme_engine_get_window_size(GSThemeEngine * engine,int * width,int * height)155 gs_theme_engine_get_window_size (GSThemeEngine *engine,
156 int *width,
157 int *height)
158 {
159 if (width != NULL)
160 {
161 *width = 0;
162 }
163 if (height != NULL)
164 {
165 *height = 0;
166 }
167
168 g_return_if_fail (GS_IS_THEME_ENGINE (engine));
169
170 if (! gtk_widget_get_visible (GTK_WIDGET (engine)))
171 {
172 return;
173 }
174
175 gdk_window_get_geometry (gtk_widget_get_window (GTK_WIDGET (engine)),
176 NULL,
177 NULL,
178 width,
179 height);
180 }
181
182 GdkWindow *
gs_theme_engine_get_window(GSThemeEngine * engine)183 gs_theme_engine_get_window (GSThemeEngine *engine)
184 {
185 g_return_val_if_fail (GS_IS_THEME_ENGINE (engine), NULL);
186
187 return gtk_widget_get_window (GTK_WIDGET (engine));
188 }
189