mirror of https://github.com/GNOME/gimp.git
1192 lines
41 KiB
C
1192 lines
41 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <string.h>
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#include <time.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include "libgimpmath/gimpmath.h"
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#include "libgimpbase/gimpbase.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "dialogs-types.h"
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#include "core/gimptoolinfo.h"
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#include "widgets/gimphelp-ids.h"
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#include "widgets/gimpdnd.h"
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#include "about-dialog.h"
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#include "authors.h"
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#include "gimp-intl.h"
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static gchar *founders[] =
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{
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N_("Version %s brought to you by"),
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"Spencer Kimball & Peter Mattis"
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};
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static gchar *translators[] =
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{
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N_("Translation by"),
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/* Translators: insert your names here, separated by newline */
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/* we'd prefer just the names, please no email addresses. */
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N_("translator-credits"),
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};
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static gchar *contri_intro[] =
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{
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N_("Contributions by")
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};
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static gchar **translator_names = NULL;
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typedef struct
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{
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GtkWidget *about_dialog;
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GtkWidget *logo_area;
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GdkPixmap *logo_pixmap;
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GdkRectangle pixmaparea;
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GdkBitmap *shape_bitmap;
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GdkGC *trans_gc;
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GdkGC *opaque_gc;
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GdkRectangle textarea;
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gdouble text_size;
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gdouble min_text_size;
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PangoLayout *layout;
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gint timer;
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gint index;
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gint animstep;
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gboolean visible;
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gint textrange[2];
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gint state;
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} GimpAboutInfo;
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PangoColor gradient[] =
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{
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{ 139 * 257, 137 * 257, 124 * 257 },
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{ 65535, 65535, 65535 },
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{ 5000, 5000, 5000 },
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};
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PangoColor foreground = { 5000, 5000, 5000 };
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PangoColor background = { 139 * 257, 137 * 257, 124 * 257 };
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/* backup values */
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PangoColor grad1ent[] =
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{
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{ 0xff * 257, 0xba * 257, 0x00 * 257 },
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{ 37522, 51914, 57568 },
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};
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PangoColor foregr0und = { 37522, 51914, 57568 };
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PangoColor backgr0und = { 0, 0, 0 };
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static GimpAboutInfo about_info = { 0, };
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static gboolean pp = FALSE;
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static gboolean about_dialog_load_logo (GtkWidget *window);
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static void about_dialog_destroy (GtkObject *object,
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gpointer data);
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static void about_dialog_unmap (GtkWidget *widget,
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gpointer data);
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static void about_dialog_center (GtkWindow *window);
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static gboolean about_dialog_logo_expose (GtkWidget *widget,
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GdkEventExpose *event,
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gpointer data);
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static gint about_dialog_button (GtkWidget *widget,
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GdkEventButton *event,
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gpointer data);
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static gint about_dialog_key (GtkWidget *widget,
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GdkEventKey *event,
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gpointer data);
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static void reshuffle_array (void);
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static gboolean about_dialog_timer (gpointer data);
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static PangoFontDescription *font_desc = NULL;
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static const gchar **scroll_text = authors;
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static gint nscroll_texts = G_N_ELEMENTS (authors);
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static gint shuffle_array[G_N_ELEMENTS (authors)];
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GtkWidget *
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about_dialog_create (void)
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{
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if (! about_info.about_dialog)
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{
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GtkWidget *widget;
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GdkGCValues shape_gcv;
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about_info.visible = FALSE;
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about_info.state = 0;
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about_info.animstep = -1;
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widget = g_object_new (GTK_TYPE_WINDOW,
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"type", GTK_WINDOW_POPUP,
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"title", _("About The GIMP"),
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"window_position", GTK_WIN_POS_CENTER,
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"resizable", FALSE,
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NULL);
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about_info.about_dialog = widget;
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gtk_window_set_role (GTK_WINDOW (widget), "about-dialog");
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g_signal_connect (widget, "destroy",
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G_CALLBACK (about_dialog_destroy),
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NULL);
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g_signal_connect (widget, "unmap",
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G_CALLBACK (about_dialog_unmap),
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NULL);
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g_signal_connect (widget, "button_press_event",
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G_CALLBACK (about_dialog_button),
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NULL);
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g_signal_connect (widget, "key_press_event",
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G_CALLBACK (about_dialog_key),
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NULL);
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gtk_widget_set_events (widget, GDK_BUTTON_PRESS_MASK);
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if (! about_dialog_load_logo (widget))
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{
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gtk_widget_destroy (widget);
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about_info.about_dialog = NULL;
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return NULL;
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}
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about_dialog_center (GTK_WINDOW (widget));
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/* place the scrolltext at the bottom of the image */
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about_info.textarea.width = about_info.pixmaparea.width;
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about_info.textarea.height = 32; /* gets changed in _expose () as well */
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about_info.textarea.x = 0;
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about_info.textarea.y = (about_info.pixmaparea.height -
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about_info.textarea.height);
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widget = gtk_drawing_area_new ();
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about_info.logo_area = widget;
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gtk_widget_set_size_request (widget,
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about_info.pixmaparea.width,
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about_info.pixmaparea.height);
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gtk_widget_set_events (widget, GDK_EXPOSURE_MASK);
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gtk_container_add (GTK_CONTAINER (about_info.about_dialog),
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widget);
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gtk_widget_show (widget);
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g_signal_connect (widget, "expose_event",
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G_CALLBACK (about_dialog_logo_expose),
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NULL);
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gtk_widget_realize (widget);
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gdk_window_set_background (widget->window,
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&(widget->style)->black);
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/* setup shape bitmap */
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about_info.shape_bitmap = gdk_pixmap_new (widget->window,
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about_info.pixmaparea.width,
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about_info.pixmaparea.height,
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1);
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about_info.trans_gc = gdk_gc_new (about_info.shape_bitmap);
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about_info.opaque_gc = gdk_gc_new (about_info.shape_bitmap);
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gdk_gc_get_values (about_info.opaque_gc, &shape_gcv);
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gdk_gc_set_foreground (about_info.opaque_gc, &shape_gcv.background);
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gdk_draw_rectangle (about_info.shape_bitmap,
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about_info.trans_gc,
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TRUE,
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0, 0,
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about_info.pixmaparea.width,
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about_info.pixmaparea.height);
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gdk_draw_line (about_info.shape_bitmap,
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about_info.opaque_gc,
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0, 0,
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about_info.pixmaparea.width, 0);
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gtk_widget_shape_combine_mask (about_info.about_dialog,
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about_info.shape_bitmap,
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0, 0);
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about_info.layout = gtk_widget_create_pango_layout (about_info.logo_area,
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NULL);
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g_object_weak_ref (G_OBJECT (about_info.logo_area),
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(GWeakNotify) g_object_unref, about_info.layout);
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font_desc = pango_font_description_from_string ("Sans, 11");
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pango_layout_set_font_description (about_info.layout, font_desc);
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pango_layout_set_justify (about_info.layout, PANGO_ALIGN_CENTER);
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}
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if (! GTK_WIDGET_VISIBLE (about_info.about_dialog))
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{
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about_info.state = 0;
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about_info.index = 0;
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reshuffle_array ();
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pango_layout_set_text (about_info.layout, "", -1);
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}
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gtk_window_present (GTK_WINDOW (about_info.about_dialog));
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return about_info.about_dialog;
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}
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static void
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about_dialog_destroy (GtkObject *object,
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gpointer data)
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{
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about_info.about_dialog = NULL;
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about_dialog_unmap (NULL, NULL);
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}
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static void
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about_dialog_unmap (GtkWidget *widget,
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gpointer data)
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{
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if (about_info.timer)
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{
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g_source_remove (about_info.timer);
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about_info.timer = 0;
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}
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if (about_info.about_dialog)
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{
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gdk_draw_rectangle (about_info.shape_bitmap,
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about_info.trans_gc,
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TRUE,
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0, 0,
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about_info.pixmaparea.width,
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about_info.pixmaparea.height);
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gdk_draw_line (about_info.shape_bitmap,
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about_info.opaque_gc,
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0, 0,
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about_info.pixmaparea.width, 0);
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gtk_widget_shape_combine_mask (about_info.about_dialog,
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about_info.shape_bitmap,
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0, 0);
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}
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}
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static void
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about_dialog_center (GtkWindow *window)
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{
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GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET (window));
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GdkScreen *screen;
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GdkRectangle rect;
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gint monitor;
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gint x, y;
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gdk_display_get_pointer (display, &screen, &x, &y, NULL);
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monitor = gdk_screen_get_monitor_at_point (screen, x, y);
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gdk_screen_get_monitor_geometry (screen, monitor, &rect);
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gtk_window_set_screen (window, screen);
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gtk_window_move (window,
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rect.x + (rect.width - about_info.pixmaparea.width) / 2,
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rect.y + (rect.height - about_info.pixmaparea.height) / 2);
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}
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static gboolean
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about_dialog_logo_expose (GtkWidget *widget,
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GdkEventExpose *event,
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gpointer data)
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{
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gint width, height;
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if (!about_info.timer)
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{
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GdkModifierType mask;
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/* No timeout, we were unmapped earlier */
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about_info.state = 0;
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about_info.index = 1;
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about_info.animstep = -1;
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about_info.visible = FALSE;
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reshuffle_array ();
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gdk_draw_rectangle (about_info.shape_bitmap,
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about_info.trans_gc,
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TRUE,
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0, 0,
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about_info.pixmaparea.width,
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about_info.pixmaparea.height);
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gdk_draw_line (about_info.shape_bitmap,
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about_info.opaque_gc,
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0, 0,
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about_info.pixmaparea.width, 0);
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gtk_widget_shape_combine_mask (about_info.about_dialog,
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about_info.shape_bitmap,
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0, 0);
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about_info.timer = g_timeout_add (30, about_dialog_timer, NULL);
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gdk_window_get_pointer (NULL, NULL, NULL, &mask);
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||
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||
/* weird magic to determine the way the logo should be shown */
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mask &= ~GDK_BUTTON3_MASK;
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pp = (mask &= (GDK_SHIFT_MASK | GDK_CONTROL_MASK) &
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(GDK_CONTROL_MASK | GDK_MOD1_MASK) &
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(GDK_MOD1_MASK | ~GDK_SHIFT_MASK),
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height = mask ? (about_info.pixmaparea.height > 0) &&
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(about_info.pixmaparea.width > 0): 0);
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||
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about_info.textarea.height = pp ? 50 : 32;
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||
about_info.textarea.y = (about_info.pixmaparea.height -
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about_info.textarea.height);
|
||
}
|
||
|
||
/* only operate on the region covered by the pixmap */
|
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if (! gdk_rectangle_intersect (&(about_info.pixmaparea),
|
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&(event->area),
|
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&(event->area)))
|
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return FALSE;
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||
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gdk_gc_set_clip_rectangle (widget->style->black_gc, &(event->area));
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gdk_draw_drawable (widget->window,
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widget->style->white_gc,
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about_info.logo_pixmap,
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event->area.x, event->area.y +
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(pp ? about_info.pixmaparea.height : 0),
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||
event->area.x, event->area.y,
|
||
event->area.width, event->area.height);
|
||
|
||
if (pp && about_info.state == 0 &&
|
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(about_info.index < about_info.pixmaparea.height / 12 ||
|
||
about_info.index < g_random_int () %
|
||
(about_info.pixmaparea.height / 8 + 13)))
|
||
{
|
||
gdk_draw_rectangle (widget->window,
|
||
widget->style->black_gc,
|
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TRUE,
|
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0, 0, about_info.pixmaparea.width, 158);
|
||
|
||
}
|
||
|
||
if (about_info.visible == TRUE)
|
||
{
|
||
gint layout_x, layout_y;
|
||
|
||
pango_layout_get_pixel_size (about_info.layout, &width, &height);
|
||
|
||
layout_x = about_info.textarea.x +
|
||
(about_info.textarea.width - width) / 2;
|
||
layout_y = about_info.textarea.y +
|
||
(about_info.textarea.height - height) / 2;
|
||
|
||
if (about_info.textrange[1] > 0)
|
||
{
|
||
GdkRegion *covered_region = NULL;
|
||
GdkRegion *rect_region;
|
||
|
||
covered_region = gdk_pango_layout_get_clip_region
|
||
(about_info.layout,
|
||
layout_x, layout_y,
|
||
about_info.textrange, 1);
|
||
|
||
rect_region = gdk_region_rectangle (&(event->area));
|
||
|
||
gdk_region_intersect (covered_region, rect_region);
|
||
gdk_region_destroy (rect_region);
|
||
|
||
gdk_gc_set_clip_region (about_info.logo_area->style->text_gc[GTK_STATE_NORMAL],
|
||
covered_region);
|
||
gdk_region_destroy (covered_region);
|
||
}
|
||
|
||
gdk_draw_layout (widget->window,
|
||
widget->style->text_gc[GTK_STATE_NORMAL],
|
||
layout_x, layout_y,
|
||
about_info.layout);
|
||
|
||
}
|
||
|
||
gdk_gc_set_clip_rectangle (widget->style->black_gc, NULL);
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static gint
|
||
about_dialog_button (GtkWidget *widget,
|
||
GdkEventButton *event,
|
||
gpointer data)
|
||
{
|
||
gtk_widget_hide (about_info.about_dialog);
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static gint
|
||
about_dialog_key (GtkWidget *widget,
|
||
GdkEventKey *event,
|
||
gpointer data)
|
||
{
|
||
/* placeholder */
|
||
switch (event->keyval)
|
||
{
|
||
case GDK_a:
|
||
case GDK_A:
|
||
case GDK_b:
|
||
case GDK_B:
|
||
default:
|
||
break;
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static gchar *
|
||
insert_spacers (const gchar *string)
|
||
{
|
||
gchar *normalized, *ptr;
|
||
gunichar unichr;
|
||
GString *str;
|
||
|
||
str = g_string_new (NULL);
|
||
|
||
normalized = g_utf8_normalize (string, -1, G_NORMALIZE_DEFAULT_COMPOSE);
|
||
ptr = normalized;
|
||
|
||
while ((unichr = g_utf8_get_char (ptr)))
|
||
{
|
||
g_string_append_unichar (str, unichr);
|
||
g_string_append_unichar (str, 0x200b); /* ZERO WIDTH SPACE */
|
||
ptr = g_utf8_next_char (ptr);
|
||
}
|
||
|
||
g_free (normalized);
|
||
|
||
return g_string_free (str, FALSE);
|
||
}
|
||
|
||
static void
|
||
mix_gradient (PangoColor *gradient, guint ncolors,
|
||
PangoColor *target, gdouble pos)
|
||
{
|
||
gint index;
|
||
|
||
g_return_if_fail (gradient != NULL);
|
||
g_return_if_fail (ncolors > 1);
|
||
g_return_if_fail (target != NULL);
|
||
g_return_if_fail (pos >= 0.0 && pos <= 1.0);
|
||
|
||
if (pos == 1.0)
|
||
{
|
||
target->red = gradient[ncolors-1].red;
|
||
target->green = gradient[ncolors-1].green;
|
||
target->blue = gradient[ncolors-1].blue;
|
||
return;
|
||
}
|
||
|
||
index = (int) floor (pos * (ncolors-1));
|
||
pos = pos * (ncolors - 1) - index;
|
||
|
||
target->red = gradient[index].red * (1.0 - pos) + gradient[index+1].red * pos;
|
||
target->green = gradient[index].green * (1.0 - pos) + gradient[index+1].green * pos;
|
||
target->blue = gradient[index].blue * (1.0 - pos) + gradient[index+1].blue * pos;
|
||
|
||
}
|
||
|
||
static void
|
||
mix_colors (PangoColor *start, PangoColor *end,
|
||
PangoColor *target,
|
||
gdouble pos)
|
||
{
|
||
g_return_if_fail (start != NULL);
|
||
g_return_if_fail (end != NULL);
|
||
g_return_if_fail (target != NULL);
|
||
g_return_if_fail (pos >= 0.0 && pos <= 1.0);
|
||
|
||
target->red = start->red * (1.0 - pos) + end->red * pos;
|
||
target->green = start->green * (1.0 - pos) + end->green * pos;
|
||
target->blue = start->blue * (1.0 - pos) + end->blue * pos;
|
||
}
|
||
|
||
static void
|
||
reshuffle_array (void)
|
||
{
|
||
GRand *gr = g_rand_new ();
|
||
gint i;
|
||
|
||
for (i = 0; i < nscroll_texts; i++)
|
||
{
|
||
shuffle_array[i] = i;
|
||
}
|
||
|
||
for (i = 0; i < nscroll_texts; i++)
|
||
{
|
||
gint j;
|
||
|
||
j = g_rand_int_range (gr, 0, nscroll_texts);
|
||
if (i != j)
|
||
{
|
||
gint t;
|
||
|
||
t = shuffle_array[j];
|
||
shuffle_array[j] = shuffle_array[i];
|
||
shuffle_array[i] = t;
|
||
}
|
||
}
|
||
|
||
g_rand_free (gr);
|
||
}
|
||
|
||
static void
|
||
decorate_text (PangoLayout *layout, gint anim_type, gdouble time)
|
||
{
|
||
gint letter_count = 0;
|
||
gint text_length = 0;
|
||
gint text_bytelen = 0;
|
||
gint cluster_start, cluster_end;
|
||
const gchar *text;
|
||
const gchar *ptr;
|
||
gunichar unichr;
|
||
PangoAttrList *attrlist = NULL;
|
||
PangoAttribute *attr;
|
||
PangoRectangle irect = {0, 0, 0, 0};
|
||
PangoRectangle lrect = {0, 0, 0, 0};
|
||
PangoColor mix;
|
||
|
||
mix_colors ((pp ? &backgr0und : &background),
|
||
(pp ? &foregr0und : &foreground),
|
||
&mix, time);
|
||
|
||
text = pango_layout_get_text (layout);
|
||
text_length = g_utf8_strlen (text, -1);
|
||
text_bytelen = strlen (text);
|
||
|
||
attrlist = pango_attr_list_new ();
|
||
|
||
about_info.textrange[0] = 0;
|
||
about_info.textrange[1] = text_bytelen;
|
||
|
||
switch (anim_type)
|
||
{
|
||
case 0: /* Fade in */
|
||
attr = pango_attr_foreground_new (mix.red, mix.green, mix.blue);
|
||
attr->start_index = 0;
|
||
attr->end_index = text_bytelen;
|
||
pango_attr_list_insert (attrlist, attr);
|
||
break;
|
||
|
||
case 1: /* Fade in, spread */
|
||
attr = pango_attr_foreground_new (mix.red, mix.green, mix.blue);
|
||
attr->start_index = 0;
|
||
attr->end_index = text_bytelen;
|
||
pango_attr_list_change (attrlist, attr);
|
||
|
||
ptr = text;
|
||
|
||
cluster_start = 0;
|
||
while ((unichr = g_utf8_get_char (ptr)))
|
||
{
|
||
ptr = g_utf8_next_char (ptr);
|
||
cluster_end = (ptr - text);
|
||
|
||
if (unichr == 0x200b)
|
||
{
|
||
lrect.width = (1.0 - time) * 15.0 * PANGO_SCALE + 0.5;
|
||
attr = pango_attr_shape_new (&irect, &lrect);
|
||
attr->start_index = cluster_start;
|
||
attr->end_index = cluster_end;
|
||
pango_attr_list_change (attrlist, attr);
|
||
}
|
||
cluster_start = cluster_end;
|
||
}
|
||
break;
|
||
|
||
case 2: /* Fade in, sinewave */
|
||
attr = pango_attr_foreground_new (mix.red, mix.green, mix.blue);
|
||
attr->start_index = 0;
|
||
attr->end_index = text_bytelen;
|
||
pango_attr_list_change (attrlist, attr);
|
||
|
||
ptr = text;
|
||
|
||
cluster_start = 0;
|
||
while ((unichr = g_utf8_get_char (ptr)))
|
||
{
|
||
if (unichr == 0x200b)
|
||
{
|
||
cluster_end = ptr - text;
|
||
attr = pango_attr_rise_new ((1.0 -time) * 18000 *
|
||
sin (4.0 * time +
|
||
(float) letter_count * 0.7));
|
||
attr->start_index = cluster_start;
|
||
attr->end_index = cluster_end;
|
||
pango_attr_list_change (attrlist, attr);
|
||
|
||
letter_count++;
|
||
cluster_start = cluster_end;
|
||
}
|
||
|
||
ptr = g_utf8_next_char (ptr);
|
||
}
|
||
break;
|
||
|
||
case 3: /* letterwise Fade in */
|
||
ptr = text;
|
||
|
||
letter_count = 0;
|
||
cluster_start = 0;
|
||
while ((unichr = g_utf8_get_char (ptr)))
|
||
{
|
||
gint border;
|
||
gdouble pos;
|
||
|
||
border = (text_length + 15) * time - 15;
|
||
|
||
if (letter_count < border)
|
||
pos = 0;
|
||
else if (letter_count > border + 15)
|
||
pos = 1;
|
||
else
|
||
pos = ((gdouble) (letter_count - border)) / 15;
|
||
|
||
mix_colors ((pp ? &foregr0und : &foreground),
|
||
(pp ? &backgr0und : &background),
|
||
&mix, pos);
|
||
|
||
ptr = g_utf8_next_char (ptr);
|
||
|
||
cluster_end = ptr - text;
|
||
|
||
attr = pango_attr_foreground_new (mix.red, mix.green, mix.blue);
|
||
attr->start_index = cluster_start;
|
||
attr->end_index = cluster_end;
|
||
pango_attr_list_change (attrlist, attr);
|
||
|
||
if (pos < 1.0)
|
||
about_info.textrange[1] = cluster_end;
|
||
|
||
letter_count++;
|
||
cluster_start = cluster_end;
|
||
}
|
||
|
||
break;
|
||
|
||
case 4: /* letterwise Fade in, triangular */
|
||
ptr = text;
|
||
|
||
letter_count = 0;
|
||
cluster_start = 0;
|
||
while ((unichr = g_utf8_get_char (ptr)))
|
||
{
|
||
gint border;
|
||
gdouble pos;
|
||
|
||
border = (text_length + 15) * time - 15;
|
||
|
||
if (letter_count < border)
|
||
pos = 1.0;
|
||
else if (letter_count > border + 15)
|
||
pos = 0.0;
|
||
else
|
||
pos = 1.0 - ((gdouble) (letter_count - border)) / 15;
|
||
|
||
mix_gradient (pp ? grad1ent : gradient,
|
||
pp ? G_N_ELEMENTS (grad1ent) : G_N_ELEMENTS (gradient),
|
||
&mix, pos);
|
||
|
||
ptr = g_utf8_next_char (ptr);
|
||
|
||
cluster_end = ptr - text;
|
||
|
||
attr = pango_attr_foreground_new (mix.red, mix.green, mix.blue);
|
||
attr->start_index = cluster_start;
|
||
attr->end_index = cluster_end;
|
||
pango_attr_list_change (attrlist, attr);
|
||
|
||
if (pos > 0.0)
|
||
about_info.textrange[1] = cluster_end;
|
||
|
||
letter_count++;
|
||
cluster_start = cluster_end;
|
||
}
|
||
break;
|
||
|
||
default:
|
||
g_printerr ("Unknown animation type %d\n", anim_type);
|
||
}
|
||
|
||
|
||
pango_layout_set_attributes (layout, attrlist);
|
||
pango_attr_list_unref (attrlist);
|
||
|
||
}
|
||
|
||
static gboolean
|
||
about_dialog_timer (gpointer data)
|
||
{
|
||
gboolean return_val;
|
||
gint width, height;
|
||
gdouble size;
|
||
gchar *text;
|
||
return_val = TRUE;
|
||
|
||
if (about_info.animstep == 0)
|
||
{
|
||
size = 11.0;
|
||
text = NULL;
|
||
about_info.visible = TRUE;
|
||
|
||
if (about_info.state == 0)
|
||
{
|
||
if (about_info.index > (about_info.pixmaparea.height /
|
||
(pp ? 8 : 16)) + 16)
|
||
{
|
||
about_info.index = 0;
|
||
about_info.state ++;
|
||
}
|
||
else
|
||
{
|
||
height = about_info.index * 16;
|
||
|
||
if (height < about_info.pixmaparea.height)
|
||
gdk_draw_line (about_info.shape_bitmap,
|
||
about_info.opaque_gc,
|
||
0, height,
|
||
about_info.pixmaparea.width, height);
|
||
|
||
height -= 15;
|
||
while (height > 0)
|
||
{
|
||
if (height < about_info.pixmaparea.height)
|
||
gdk_draw_line (about_info.shape_bitmap,
|
||
about_info.opaque_gc,
|
||
0, height,
|
||
about_info.pixmaparea.width, height);
|
||
height -= 15;
|
||
}
|
||
|
||
gtk_widget_shape_combine_mask (about_info.about_dialog,
|
||
about_info.shape_bitmap,
|
||
0, 0);
|
||
about_info.index++;
|
||
about_info.visible = FALSE;
|
||
gtk_widget_queue_draw_area (about_info.logo_area,
|
||
0, 0,
|
||
about_info.pixmaparea.width,
|
||
about_info.pixmaparea.height);
|
||
return TRUE;
|
||
}
|
||
}
|
||
|
||
if (about_info.state == 1)
|
||
{
|
||
if (about_info.index >= G_N_ELEMENTS (founders))
|
||
{
|
||
about_info.index = 0;
|
||
|
||
/* skip the translators section when the translator
|
||
* did not provide a translation with his name
|
||
*/
|
||
if (gettext (translators[1]) == translators[1])
|
||
about_info.state = 4;
|
||
else
|
||
about_info.state = 2;
|
||
}
|
||
else
|
||
{
|
||
if (about_info.index == 0)
|
||
{
|
||
gchar *tmp;
|
||
tmp = g_strdup_printf (gettext (founders[0]), GIMP_VERSION);
|
||
text = insert_spacers (tmp);
|
||
g_free (tmp);
|
||
}
|
||
else
|
||
{
|
||
text = insert_spacers (gettext (founders[about_info.index]));
|
||
}
|
||
about_info.index++;
|
||
}
|
||
}
|
||
|
||
if (about_info.state == 2)
|
||
{
|
||
if (about_info.index >= G_N_ELEMENTS (translators) - 1)
|
||
{
|
||
about_info.index = 0;
|
||
about_info.state++;
|
||
}
|
||
else
|
||
{
|
||
text = insert_spacers (gettext (translators[about_info.index]));
|
||
about_info.index++;
|
||
}
|
||
}
|
||
|
||
if (about_info.state == 3)
|
||
{
|
||
if (!translator_names)
|
||
translator_names = g_strsplit (gettext (translators[1]), "\n", 0);
|
||
|
||
if (translator_names[about_info.index] == NULL)
|
||
{
|
||
about_info.index = 0;
|
||
about_info.state++;
|
||
}
|
||
else
|
||
{
|
||
text = insert_spacers (translator_names[about_info.index]);
|
||
about_info.index++;
|
||
}
|
||
}
|
||
|
||
if (about_info.state == 4)
|
||
{
|
||
if (about_info.index >= G_N_ELEMENTS (contri_intro))
|
||
{
|
||
about_info.index = 0;
|
||
about_info.state++;
|
||
}
|
||
else
|
||
{
|
||
text = insert_spacers (gettext (contri_intro[about_info.index]));
|
||
about_info.index++;
|
||
}
|
||
|
||
}
|
||
|
||
if (about_info.state == 5)
|
||
{
|
||
|
||
about_info.index += 1;
|
||
if (about_info.index == nscroll_texts)
|
||
about_info.index = 0;
|
||
|
||
text = insert_spacers (scroll_text[shuffle_array[about_info.index]]);
|
||
}
|
||
|
||
if (text == NULL)
|
||
{
|
||
g_printerr ("TEXT == NULL\n");
|
||
return TRUE;
|
||
}
|
||
pango_layout_set_text (about_info.layout, text, -1);
|
||
pango_layout_set_attributes (about_info.layout, NULL);
|
||
|
||
pango_font_description_set_size (font_desc, size * PANGO_SCALE);
|
||
pango_layout_set_font_description (about_info.layout, font_desc);
|
||
|
||
pango_layout_get_pixel_size (about_info.layout, &width, &height);
|
||
|
||
while (width >= about_info.textarea.width && size >= 6.0)
|
||
{
|
||
size -= 0.5;
|
||
pango_font_description_set_size (font_desc, size * PANGO_SCALE);
|
||
pango_layout_set_font_description (about_info.layout, font_desc);
|
||
|
||
pango_layout_get_pixel_size (about_info.layout, &width, &height);
|
||
}
|
||
}
|
||
|
||
about_info.animstep++;
|
||
|
||
if (about_info.animstep < 16)
|
||
{
|
||
decorate_text (about_info.layout, 4,
|
||
((float) about_info.animstep) / 15.0);
|
||
}
|
||
else if (about_info.animstep == 16)
|
||
{
|
||
about_info.timer = g_timeout_add (800, about_dialog_timer, NULL);
|
||
return_val = FALSE;
|
||
}
|
||
else if (about_info.animstep == 17)
|
||
{
|
||
about_info.timer = g_timeout_add (30, about_dialog_timer, NULL);
|
||
return_val = FALSE;
|
||
}
|
||
else if (about_info.animstep < 33)
|
||
{
|
||
decorate_text (about_info.layout, 1,
|
||
1.0 - ((float) (about_info.animstep-17)) / 15.0);
|
||
}
|
||
else if (about_info.animstep == 33)
|
||
{
|
||
about_info.timer = g_timeout_add (300, about_dialog_timer, NULL);
|
||
return_val = FALSE;
|
||
about_info.visible = FALSE;
|
||
}
|
||
else
|
||
{
|
||
about_info.animstep = 0;
|
||
about_info.timer = g_timeout_add (30, about_dialog_timer, NULL);
|
||
return_val = FALSE;
|
||
about_info.visible = FALSE;
|
||
}
|
||
|
||
gtk_widget_queue_draw_area (about_info.logo_area,
|
||
about_info.textarea.x,
|
||
about_info.textarea.y,
|
||
about_info.textarea.width,
|
||
about_info.textarea.height);
|
||
|
||
return return_val;
|
||
}
|
||
|
||
|
||
/* some handy shortcuts */
|
||
|
||
#define random() gdk_pixbuf_loader_new_with_type ("\160\x6e\147", NULL)
|
||
#define pink(a) gdk_pixbuf_loader_close ((a), NULL)
|
||
#define line gdk_pixbuf_loader_write
|
||
#define white gdk_pixbuf_loader_get_pixbuf
|
||
#define level(a) gdk_pixbuf_get_width ((a))
|
||
#define variance(a) gdk_pixbuf_get_height ((a))
|
||
#define GPL GdkPixbufLoader
|
||
|
||
static gboolean
|
||
about_dialog_load_logo (GtkWidget *window)
|
||
{
|
||
gchar *filename;
|
||
GdkPixbuf *pixbuf;
|
||
GdkGC *gc;
|
||
PangoLayout *layout;
|
||
PangoFontDescription *desc;
|
||
GPL *noise;
|
||
|
||
if (about_info.logo_pixmap)
|
||
return TRUE;
|
||
|
||
filename = g_build_filename (gimp_data_directory (), "images",
|
||
"gimp-logo.png", NULL);
|
||
|
||
pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
|
||
g_free (filename);
|
||
|
||
if (! pixbuf)
|
||
return FALSE;
|
||
|
||
about_info.pixmaparea.x = 0;
|
||
about_info.pixmaparea.y = 0;
|
||
about_info.pixmaparea.width = gdk_pixbuf_get_width (pixbuf);
|
||
about_info.pixmaparea.height = gdk_pixbuf_get_height (pixbuf);
|
||
|
||
gtk_widget_realize (window);
|
||
|
||
about_info.logo_pixmap = gdk_pixmap_new (window->window,
|
||
about_info.pixmaparea.width,
|
||
about_info.pixmaparea.height * 2,
|
||
gtk_widget_get_visual (window)->depth);
|
||
|
||
layout = gtk_widget_create_pango_layout (window, NULL);
|
||
desc = pango_font_description_from_string ("Sans, Italic 9");
|
||
pango_layout_set_font_description (layout, desc);
|
||
pango_layout_set_justify (layout, PANGO_ALIGN_CENTER);
|
||
pango_layout_set_text (layout, GIMP_VERSION, -1);
|
||
|
||
gc = gdk_gc_new (about_info.logo_pixmap);
|
||
|
||
/* draw a defined content to the Pixmap */
|
||
gdk_draw_rectangle (GDK_DRAWABLE (about_info.logo_pixmap),
|
||
gc, TRUE,
|
||
0, 0,
|
||
about_info.pixmaparea.width,
|
||
about_info.pixmaparea.height * 2);
|
||
|
||
gdk_draw_pixbuf (GDK_DRAWABLE (about_info.logo_pixmap),
|
||
gc, pixbuf,
|
||
0, 0, 0, 0,
|
||
about_info.pixmaparea.width,
|
||
about_info.pixmaparea.height,
|
||
GDK_RGB_DITHER_NORMAL, 0, 0);
|
||
|
||
gdk_draw_layout (GDK_DRAWABLE (about_info.logo_pixmap),
|
||
gc, 8, 39, layout);
|
||
|
||
g_object_unref (pixbuf);
|
||
g_object_unref (layout);
|
||
|
||
if ((noise = random ()) && line (noise,
|
||
"\211\120\116\107\r\n\032\n\0\0\0\r\111\110D\122\0\0\001+\0\0\001"
|
||
"\r\004\003\0\0\0\245\177^\254\0\0\0000\120\114TE\0\0\0\023\026\026"
|
||
" \'(2=ANXYSr\177surg\216\234\226\230\225z\247\272\261\263\257\222<EFBFBD>"
|
||
"<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>;\014<EFBFBD>\016\000\000\017\210I\104A\124x<EFBFBD><EFBFBD>\235[l\033<EFBFBD>\025"
|
||
"@gw)<29>a<EFBFBD>b<EFBFBD>\246\255<EFBFBD><EFBFBD>\242\037)j+\251hII\2122)i<>v<EFBFBD>\270\211\234<EFBFBD><EFBFBD>\010"
|
||
"<EFBFBD><EFBFBD>&F`\004\251\251<EFBFBD>\r\202B?jR\030A\220\226I\213<EFBFBD>0<EFBFBD>\243<EFBFBD>\201a\030\t"
|
||
"X;\026\004\201?<3F>\003E\020\250\241<EFBFBD>\257\242?\222Q#\010\002W\264e\201"
|
||
"\020\004\205<EFBFBD>y-\271\217;\273\\\212\273b\212\275\200%q<>\261gg<EFBFBD><EFBFBD>\271"
|
||
"sg\226F(\220@\002\t$\220@\276B\"\037\2760>}<7D>D\254\265\250\036-p9"
|
||
"<EFBFBD>BPR\272P\225<EFBFBD>h<EFBFBD>`<60>\2500W\253P%\n\006<EFBFBD>SkP}\243`\222\221\226\030\203"
|
||
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"<EFBFBD>\270.y<>5<EFBFBD>\270<EFBFBD><EFBFBD><EFBFBD>\232<EFBFBD>\\n\255_\233<EFBFBD>s\035k\032<EFBFBD>\233<EFBFBD><EFBFBD>C<EFBFBD><EFBFBD><EFBFBD>\276a\275"
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"\240<EFBFBD>j>\026<EFBFBD><EFBFBD>m\253\235\217\227j`<60>%\266<EFBFBD>+\037\253<EFBFBD>W5\016L\261\037"
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"h<EFBFBD>b\266\256y\214eq<EFBFBD>L<EFBFBD><EFBFBD>29<EFBFBD>N`\223\261\254<EFBFBD>_<EFBFBD>\272\217)[<5B>\226<EFBFBD>a7\213"
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"<EFBFBD><EFBFBD>aY<EFBFBD>\277\004|<7C>A\257N\235\242\2737\rK67M\010~<7E><>`\266zE<EFBFBD>\260M<EFBFBD><EFBFBD>f<EFBFBD>"
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"(<28>\210M c\275X<EFBFBD>\013<EFBFBD><EFBFBD>Q<EFBFBD>\252\273 <\200\'\212<5\202\005<EFBFBD>3b\263\276"
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"\255\t<EFBFBD>m\tMz\201Y\262?:m<><6D>S\266<EFBFBD>W<EFBFBD>2<EFBFBD>\2403<EFBFBD>\266\253R<EFBFBD>[<5B>\275\rc]\265"
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"<EFBFBD><EFBFBD>\001\212\205\277<EFBFBD>\260?\263<EFBFBD>/80}<7D><>\244<EFBFBD>\206\220mc5<EFBFBD>\022\277<EFBFBD>\266"
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"\206\023\004S1<EFBFBD>\034\241\273<EFBFBD>\264<EFBFBD>\220\247<EFBFBD><EFBFBD>`\234\002\236R\032<\251"
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"I\277<EFBFBD><EFBFBD><EFBFBD><EFBFBD>o<EFBFBD><EFBFBD>s<EFBFBD><EFBFBD>{<7B>\016\277<EFBFBD>VN\240@\002\t$\220@\002\t$\220@\002\201"
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"$<24><>\257[\220\212\2548<EFBFBD>k=\254<EFBFBD><EFBFBD><EFBFBD>NN0\030<EFBFBD>f<EFBFBD>a\215:\204<EFBFBD>\244<EFBFBD><EFBFBD>1W\025"
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"~\272\270\270\030oP\241v\r<EFBFBD><EFBFBD>t\221 \033<EFBFBD>\222Tu\214\227<EFBFBD>=\260\253\216"
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"k\263<EFBFBD>%SO\'2\254\222Vf5<EFBFBD>9<EFBFBD>Z\224\007#G<><47>\242\205\274<EFBFBD>\272<EFBFBD><EFBFBD><EFBFBD>7p<EFBFBD>\031"
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"\026\240\232\216\272<EFBFBD>R<EFBFBD><EFBFBD>\014k\215<EFBFBD><EFBFBD>\247\252+<2B>B<EFBFBD>\022\271<EFBFBD>Z<EFBFBD>\026\013"
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"(<28>\236<EFBFBD>\247<EFBFBD>\020V\0071]<5D>\233<EFBFBD><EFBFBD><EFBFBD>-\273vq<EFBFBD>\277<EFBFBD><EFBFBD>\225s\251\032V<EFBFBD><EFBFBD>s5\266"
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"\260\023<EFBFBD>Xy\265\nBrf<EFBFBD>Z\003iit\244<EFBFBD><EFBFBD>V\207T\007,j<>\031V\222>\251<EFBFBD>F"
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";\254,o-\\<EFBFBD>\212&F7\260<EFBFBD>%<25>\2029q<EFBFBD>\036+<2B>\000\226\254<EFBFBD>V\230<EFBFBD>\021<EFBFBD>N\r"
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"\254\020\255>I{1\242<EFBFBD>E\030+i\260F\230<EFBFBD>\213s<EFBFBD>\227@\225\0171<EFBFBD>q<EFBFBD><EFBFBD>t\214"
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"A<EFBFBD><EFBFBD>\266\035V<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Oo<EFBFBD>ro<EFBFBD>\235<EFBFBD>\017<EFBFBD>\\\202\253\252<EFBFBD>\233<EFBFBD>\233<EFBFBD><EFBFBD>\014\275"
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"\265<EFBFBD>\030\273W7~<7E>0.Q\242X\023\250g!B<>T<EFBFBD>e<EFBFBD>Z<EFBFBD>\265E<EFBFBD>jh><3E>\261<EFBFBD><EFBFBD>e#K<>\031"
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"\260\273\255|R\254<EFBFBD><EFBFBD>A^<5E>M\020<EFBFBD>\035C<EFBFBD><EFBFBD><EFBFBD>h\013\240<EFBFBD>\235\236\031<EFBFBD>\t[\263"
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"<EFBFBD>\026MN<EFBFBD>%w\025+\\Z\033\236@g<>\217<EFBFBD>\202&r\027<EFBFBD>D\2048\026\n\025<EFBFBD>\254"
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|
||
"/\rX,Y<>BR\224\224\275\227\232\243\216e!\026N.\221}\205e#V\017V\224"
|
||
"\"\251\254<EFBFBD>\034<EFBFBD>\2569\222\233e5b\205<EFBFBD><EFBFBD>1iM\263[]<5D>6<EFBFBD>\224\206<EFBFBD>G\"<EFBFBD><EFBFBD>"
|
||
"\205\014<EFBFBD>J\231\206HH\n\036<EFBFBD>\",<<3C>Cd<43>\025.\033\261\272<EFBFBD><EFBFBD>:<3A><>\2725Cn"
|
||
"\'\225b,\253\021\253o.9\203\212q\216<EFBFBD>-r6\243aE<EFBFBD>\205b<EFBFBD>\200<EFBFBD>\275e\272"
|
||
"\005\227<EFBFBD><EFBFBD>@,Tz;W\214v=<3D><>\222\021K.}\234\247\255\025<EFBFBD><EFBFBD>1Y}<7D><>2<EFBFBD>j<EFBFBD>*<2A>"
|
||
";<3B>\250\257<p\024\227\"\225<EFBFBD>\253\227\006K1\rKQ<EFBFBD>>\222\242<EFBFBD>\032V<EFBFBD>\005"
|
||
"\262<EFBFBD>>\222<EFBFBD>v<EFBFBD><EFBFBD>#\245\224\020<EFBFBD>!<21>f6z\277Z\241\025<EFBFBD>\252Xx\215x\221<EFBFBD>\026"
|
||
"\"1<EFBFBD>\007<EFBFBD>\262\237f5`\205W<EFBFBD>\220W\212xy\231M<EFBFBD>O7\000\244y<EFBFBD>fU\267<EFBFBD><\250"
|
||
"fh\262\206<EFBFBD>]y\205<EFBFBD><EFBFBD>y\214Dv>\264\231\252v<EFBFBD>\245\022dA\212<EFBFBD><EFBFBD>\241<EFBFBD>~w"
|
||
"\254\232\025ts\242\265J$C\256\255<EFBFBD>\253<EFBFBD>,<@<40>\244\207\010\266<EFBFBD>7<EFBFBD><EFBFBD><EFBFBD>"
|
||
"TWw<EFBFBD>h)\'<EFBFBD><EFBFBD>{\237\244\241<EFBFBD><EFBFBD>T+Q<>|\253\250\257<EFBFBD>R\215\205\224#t\\\207"
|
||
"c<EFBFBD><EFBFBD>\"\220@\002\t$\220@\002\t$\220@\002\t$\220@\002\t$\220@\002\t"
|
||
"$\220@<40><><EFBFBD>\177t<EFBFBD>\007<EFBFBD>uUy$\0\0\0\0IE\116\104\256B`\202", 4093, NULL)
|
||
&& pink (noise) && white (noise))
|
||
{
|
||
gdk_draw_pixbuf (GDK_DRAWABLE (about_info.logo_pixmap),
|
||
gc, white (noise), 0, 0,
|
||
(about_info.pixmaparea.width -
|
||
level (white (noise))) / 2,
|
||
about_info.pixmaparea.height +
|
||
(about_info.pixmaparea.height -
|
||
variance (white (noise))) / 2,
|
||
level (white (noise)),
|
||
variance (white (noise)),
|
||
GDK_RGB_DITHER_NORMAL, 0, 0);
|
||
}
|
||
|
||
g_object_unref (noise);
|
||
g_object_unref (gc);
|
||
|
||
return TRUE;
|
||
}
|
||
|