1 /* GTK - The GIMP Toolkit
2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library 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 GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 /*
19  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
20  * file for a list of people on the GTK+ Team.  See the ChangeLog
21  * files for a list of changes.  These files are distributed with
22  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
23  */
24 
25 #ifndef __GTK_PRIVATE_H__
26 #define __GTK_PRIVATE_H__
27 
28 #include <glib-object.h>
29 #include <gdk/gdk.h>
30 
31 #include "gtkcsstypesprivate.h"
32 #include "gtktexthandleprivate.h"
33 
34 G_BEGIN_DECLS
35 
36 #define GTK_PARAM_READABLE G_PARAM_READABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
37 #define GTK_PARAM_WRITABLE G_PARAM_WRITABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
38 #define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
39 
40 #define OPPOSITE_ORIENTATION(_orientation) (1 - (_orientation))
41 
42 #ifdef G_DISABLE_CAST_CHECKS
43 /* This is true for debug no and minimum */
44 #define gtk_internal_return_if_fail(__expr) G_STMT_START{ (void)0; }G_STMT_END
45 #define gtk_internal_return_val_if_fail(__expr, __val) G_STMT_START{ (void)0; }G_STMT_END
46 #else
47 /* This is true for debug yes */
48 #define gtk_internal_return_if_fail(__expr) g_return_if_fail(__expr)
49 #define gtk_internal_return_val_if_fail(__expr, __val) g_return_val_if_fail(__expr, __val)
50 #endif
51 
52 const gchar * _gtk_get_datadir            (void);
53 const gchar * _gtk_get_libdir             (void);
54 const gchar * _gtk_get_sysconfdir         (void);
55 const gchar * _gtk_get_localedir          (void);
56 const gchar * _gtk_get_data_prefix        (void);
57 
58 gboolean      _gtk_fnmatch                (const char *pattern,
59                                            const char *string,
60                                            gboolean    no_leading_period);
61 
62 gchar       * _gtk_get_lc_ctype           (void);
63 
64 void          _gtk_ensure_resources       (void);
65 
66 gboolean _gtk_boolean_handled_accumulator (GSignalInvocationHint *ihint,
67                                            GValue                *return_accu,
68                                            const GValue          *handler_return,
69                                            gpointer               dummy);
70 
71 gboolean _gtk_single_string_accumulator   (GSignalInvocationHint *ihint,
72                                            GValue                *return_accu,
73                                            const GValue          *handler_return,
74                                            gpointer               dummy);
75 
76 GdkModifierType _gtk_replace_virtual_modifiers (GdkKeymap       *keymap,
77                                                 GdkModifierType  modifiers);
78 GdkModifierType _gtk_get_primary_accel_mod     (void);
79 
80 gboolean _gtk_translate_keyboard_accel_state   (GdkKeymap       *keymap,
81                                                 guint            hardware_keycode,
82                                                 GdkModifierType  state,
83                                                 GdkModifierType  accel_mask,
84                                                 gint             group,
85                                                 guint           *keyval,
86                                                 gint            *effective_group,
87                                                 gint            *level,
88                                                 GdkModifierType *consumed_modifiers);
89 
90 gboolean        _gtk_propagate_captured_event  (GtkWidget       *widget,
91                                                 GdkEvent        *event,
92                                                 GtkWidget       *topmost);
93 
94 
95 gdouble _gtk_get_slowdown ();
96 void    _gtk_set_slowdown (gdouble slowdown_factor);
97 
98 gboolean gtk_should_use_portal (void);
99 char *gtk_get_portal_request_path (GDBusConnection  *connection,
100                                    char            **token);
101 char *gtk_get_portal_session_path (GDBusConnection  *connection,
102                                    char            **token);
103 guint gtk_get_portal_interface_version (GDBusConnection *connection,
104                                         const char      *interface_name);
105 
106 #ifdef G_OS_WIN32
107 void _gtk_load_dll_with_libgtk3_manifest (const char *dllname);
108 #endif
109 
110 gboolean        gtk_simulate_touchscreen (void);
111 
112 guint gtk_get_display_debug_flags (GdkDisplay *display);
113 
114 GBytes *get_emoji_data (void);
115 
116 #ifdef G_ENABLE_DEBUG
117 
118 #define GTK_DISPLAY_DEBUG_CHECK(display,type) G_UNLIKELY (gtk_get_display_debug_flags (display) & GTK_DEBUG_##type)
119 
120 #else
121 
122 #define GTK_DISPLAY_DEBUG_CHECK(display,type) 0
123 
124 #endif /* G_ENABLE_DEBUG */
125 
126 G_END_DECLS
127 
128 #endif /* __GTK_PRIVATE_H__ */
129