mirror of https://github.com/GNOME/gimp.git
145 lines
4.4 KiB
C
145 lines
4.4 KiB
C
/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include "gimp.h"
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#include "gimpui.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "libgimpwidgets/gimpwidgets-private.h"
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/* local function prototypes */
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static void gimp_ui_help_func (const gchar *help_id,
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gpointer help_data);
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/* public functions */
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/**
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* gimp_ui_init:
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* @prog_name: The name of the plug-in which will be passed as argv[0] to
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* gtk_init(). It's a convention to use the name of the
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* executable and _not_ the PDB procedure name or something.
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* @preview: %TRUE if the plug-in has some kind of preview in it's UI.
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* Note that passing %TRUE is recommended also if one of the
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* used GIMP Library widgets contains a preview (like the image
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* menu returned by gimp_image_menu_new()).
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*
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* This function initializes GTK+ with gtk_init() and initializes GDK's
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* image rendering subsystem (GdkRGB) to follow the GIMP main program's
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* colormap allocation/installation policy.
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*
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* The GIMP's colormap policy can be determinded by the user with the
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* gimprc variables @min_colors and @install_cmap.
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**/
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void
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gimp_ui_init (const gchar *prog_name,
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gboolean preview)
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{
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static gboolean initialized = FALSE;
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GimpWidgetsVTable vtable;
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const gchar *display_name;
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gint argc;
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gchar **argv;
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gchar *user_gtkrc;
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GdkScreen *screen;
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g_return_if_fail (prog_name != NULL);
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if (initialized)
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return;
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display_name = gimp_display_name ();
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if (display_name)
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{
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const gchar *var_name;
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#if defined (GDK_WINDOWING_X11)
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var_name = "DISPLAY";
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#elif defined (GDK_WINDOWING_DIRECTFB) || defined (GDK_WINDOWING_FB)
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var_name = "GDK_DISPLAY";
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#endif
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if (var_name)
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putenv (g_strdup_printf ("%s=%s", var_name, display_name));
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}
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argc = 3;
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argv = g_new (gchar *, 3);
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argv[0] = g_strdup (prog_name);
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argv[1] = g_strdup_printf ("--name=%s", gimp_wm_name ());
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argv[2] = g_strdup_printf ("--class=%s", gimp_wm_class ());
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gtk_init (&argc, &argv);
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gtk_rc_parse (gimp_gtkrc ());
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user_gtkrc = gimp_personal_rc_file ("gtkrc");
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gtk_rc_parse (user_gtkrc);
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g_free (user_gtkrc);
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gdk_rgb_set_min_colors (gimp_min_colors ());
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gdk_rgb_set_install (gimp_install_cmap ());
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screen = gdk_screen_get_default ();
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gtk_widget_set_default_colormap (gdk_screen_get_rgb_colormap (screen));
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/* Set the gamma after installing the colormap because
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* gtk_preview_set_gamma() initializes GdkRGB if not already done
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*/
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if (preview)
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gtk_preview_set_gamma (gimp_gamma ());
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/* Initialize the eeky vtable needed by libgimpwidgets */
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vtable.unit_get_number_of_units = gimp_unit_get_number_of_units;
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vtable.unit_get_number_of_built_in_units = gimp_unit_get_number_of_built_in_units;
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vtable.unit_get_factor = gimp_unit_get_factor;
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vtable.unit_get_digits = gimp_unit_get_digits;
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vtable.unit_get_identifier = gimp_unit_get_identifier;
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vtable.unit_get_symbol = gimp_unit_get_symbol;
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vtable.unit_get_abbreviation = gimp_unit_get_abbreviation;
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vtable.unit_get_singular = gimp_unit_get_singular;
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vtable.unit_get_plural = gimp_unit_get_plural;
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gimp_widgets_init (&vtable,
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gimp_ui_help_func,
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gimp_palette_get_foreground,
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gimp_palette_get_background);
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if (! gimp_show_tool_tips ())
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gimp_help_disable_tooltips ();
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initialized = TRUE;
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}
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/* private functions */
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static void
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gimp_ui_help_func (const gchar *help_id,
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gpointer help_data)
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{
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gimp_help (gimp_get_progname (), help_id);
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}
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