mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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904 lines
23 KiB
C
904 lines
23 KiB
C
/* GTK+ Pixbuf Engine
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* Copyright (C) 1998-2000 Red Hat, Inc.
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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 Library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Written by Owen Taylor <otaylor@redhat.com>, based on code by
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* Carsten Haitzler <raster@rasterman.com>
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*/
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#include "pixbuf.h"
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#include "pixbuf-style.h"
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#include "pixbuf-rc-style.h"
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static void pixbuf_rc_style_init (PixbufRcStyle *style);
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static void pixbuf_rc_style_class_init (PixbufRcStyleClass *klass);
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static void pixbuf_rc_style_finalize (GObject *object);
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static guint pixbuf_rc_style_parse (GtkRcStyle *rc_style,
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GtkSettings *settings,
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GScanner *scanner);
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static void pixbuf_rc_style_merge (GtkRcStyle *dest,
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GtkRcStyle *src);
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static GtkStyle *pixbuf_rc_style_create_style (GtkRcStyle *rc_style);
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static void theme_image_unref (ThemeImage *data);
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static const struct
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{
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gchar *name;
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guint token;
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}
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theme_symbols[] =
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{
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{ "image", TOKEN_IMAGE },
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{ "function", TOKEN_FUNCTION },
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{ "file", TOKEN_FILE },
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{ "stretch", TOKEN_STRETCH },
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{ "recolorable", TOKEN_RECOLORABLE },
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{ "border", TOKEN_BORDER },
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{ "detail", TOKEN_DETAIL },
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{ "state", TOKEN_STATE },
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{ "shadow", TOKEN_SHADOW },
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{ "gap_side", TOKEN_GAP_SIDE },
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{ "gap_file", TOKEN_GAP_FILE },
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{ "gap_border", TOKEN_GAP_BORDER },
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{ "gap_start_file", TOKEN_GAP_START_FILE },
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{ "gap_start_border", TOKEN_GAP_START_BORDER },
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{ "gap_end_file", TOKEN_GAP_END_FILE },
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{ "gap_end_border", TOKEN_GAP_END_BORDER },
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{ "overlay_file", TOKEN_OVERLAY_FILE },
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{ "overlay_border", TOKEN_OVERLAY_BORDER },
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{ "overlay_stretch", TOKEN_OVERLAY_STRETCH },
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{ "arrow_direction", TOKEN_ARROW_DIRECTION },
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{ "orientation", TOKEN_ORIENTATION },
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{ "expander_style", TOKEN_EXPANDER_STYLE },
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{ "window_edge", TOKEN_WINDOW_EDGE },
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{ "HLINE", TOKEN_D_HLINE },
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{ "VLINE", TOKEN_D_VLINE },
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{ "SHADOW", TOKEN_D_SHADOW },
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{ "POLYGON", TOKEN_D_POLYGON },
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{ "ARROW", TOKEN_D_ARROW },
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{ "DIAMOND", TOKEN_D_DIAMOND },
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{ "OVAL", TOKEN_D_OVAL },
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{ "STRING", TOKEN_D_STRING },
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{ "BOX", TOKEN_D_BOX },
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{ "FLAT_BOX", TOKEN_D_FLAT_BOX },
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{ "CHECK", TOKEN_D_CHECK },
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{ "OPTION", TOKEN_D_OPTION },
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{ "CROSS", TOKEN_D_CROSS },
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{ "RAMP", TOKEN_D_RAMP },
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{ "TAB", TOKEN_D_TAB },
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{ "SHADOW_GAP", TOKEN_D_SHADOW_GAP },
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{ "BOX_GAP", TOKEN_D_BOX_GAP },
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{ "EXTENSION", TOKEN_D_EXTENSION },
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{ "FOCUS", TOKEN_D_FOCUS },
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{ "SLIDER", TOKEN_D_SLIDER },
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{ "ENTRY", TOKEN_D_ENTRY },
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{ "HANDLE", TOKEN_D_HANDLE },
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{ "STEPPER", TOKEN_D_STEPPER },
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{ "EXPANDER", TOKEN_D_EXPANDER },
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{ "RESIZE_GRIP", TOKEN_D_RESIZE_GRIP },
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{ "TRUE", TOKEN_TRUE },
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{ "FALSE", TOKEN_FALSE },
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{ "TOP", TOKEN_TOP },
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{ "UP", TOKEN_UP },
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{ "BOTTOM", TOKEN_BOTTOM },
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{ "DOWN", TOKEN_DOWN },
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{ "LEFT", TOKEN_LEFT },
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{ "RIGHT", TOKEN_RIGHT },
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{ "NORMAL", TOKEN_NORMAL },
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{ "ACTIVE", TOKEN_ACTIVE },
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{ "PRELIGHT", TOKEN_PRELIGHT },
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{ "SELECTED", TOKEN_SELECTED },
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{ "INSENSITIVE", TOKEN_INSENSITIVE },
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{ "NONE", TOKEN_NONE },
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{ "IN", TOKEN_IN },
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{ "OUT", TOKEN_OUT },
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{ "ETCHED_IN", TOKEN_ETCHED_IN },
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{ "ETCHED_OUT", TOKEN_ETCHED_OUT },
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{ "HORIZONTAL", TOKEN_HORIZONTAL },
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{ "VERTICAL", TOKEN_VERTICAL },
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{ "COLLAPSED", TOKEN_COLLAPSED },
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{ "SEMI_COLLAPSED", TOKEN_SEMI_COLLAPSED },
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{ "SEMI_EXPANDED", TOKEN_SEMI_EXPANDED },
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{ "EXPANDED", TOKEN_EXPANDED },
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{ "NORTH_WEST", TOKEN_NORTH_WEST },
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{ "NORTH", TOKEN_NORTH },
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{ "NORTH_EAST", TOKEN_NORTH_EAST },
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{ "WEST", TOKEN_WEST },
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{ "EAST", TOKEN_EAST },
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{ "SOUTH_WEST", TOKEN_SOUTH_WEST },
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{ "SOUTH", TOKEN_SOUTH },
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{ "SOUTH_EAST", TOKEN_SOUTH_EAST }
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};
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static GtkRcStyleClass *parent_class;
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GType pixbuf_type_rc_style = 0;
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void
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pixbuf_rc_style_register_type (GTypeModule *module)
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{
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const GTypeInfo object_info =
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{
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sizeof (PixbufRcStyleClass),
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(GBaseInitFunc) NULL,
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(GBaseFinalizeFunc) NULL,
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(GClassInitFunc) pixbuf_rc_style_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (PixbufRcStyle),
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0, /* n_preallocs */
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(GInstanceInitFunc) pixbuf_rc_style_init,
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};
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pixbuf_type_rc_style = g_type_module_register_type (module,
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GTK_TYPE_RC_STYLE,
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"PixbufRcStyle",
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&object_info, 0);
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}
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static void
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pixbuf_rc_style_init (PixbufRcStyle *style)
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{
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}
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static void
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pixbuf_rc_style_class_init (PixbufRcStyleClass *klass)
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{
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GtkRcStyleClass *rc_style_class = GTK_RC_STYLE_CLASS (klass);
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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rc_style_class->parse = pixbuf_rc_style_parse;
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rc_style_class->merge = pixbuf_rc_style_merge;
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rc_style_class->create_style = pixbuf_rc_style_create_style;
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object_class->finalize = pixbuf_rc_style_finalize;
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}
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static void
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pixbuf_rc_style_finalize (GObject *object)
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{
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PixbufRcStyle *rc_style = PIXBUF_RC_STYLE (object);
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g_list_free_full (rc_style->img_list, theme_image_unref);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static guint
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theme_parse_file(GtkSettings *settings,
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GScanner *scanner,
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ThemePixbuf **theme_pb)
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{
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guint token;
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gchar *pixmap;
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/* Skip 'blah_file' */
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token = g_scanner_get_next_token(scanner);
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_EQUAL_SIGN)
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return G_TOKEN_EQUAL_SIGN;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_STRING)
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return G_TOKEN_STRING;
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if (!*theme_pb)
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*theme_pb = theme_pixbuf_new ();
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pixmap = gtk_rc_find_pixmap_in_path(settings, scanner, scanner->value.v_string);
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if (pixmap)
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{
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theme_pixbuf_set_filename (*theme_pb, pixmap);
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g_free (pixmap);
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}
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return G_TOKEN_NONE;
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}
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static guint
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theme_parse_border (GScanner *scanner,
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ThemePixbuf **theme_pb)
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{
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guint token;
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gint left, right, top, bottom;
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/* Skip 'blah_border' */
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token = g_scanner_get_next_token(scanner);
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_EQUAL_SIGN)
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return G_TOKEN_EQUAL_SIGN;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_LEFT_CURLY)
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return G_TOKEN_LEFT_CURLY;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_INT)
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return G_TOKEN_INT;
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left = scanner->value.v_int;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_COMMA)
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return G_TOKEN_COMMA;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_INT)
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return G_TOKEN_INT;
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right = scanner->value.v_int;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_COMMA)
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return G_TOKEN_COMMA;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_INT)
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return G_TOKEN_INT;
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top = scanner->value.v_int;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_COMMA)
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return G_TOKEN_COMMA;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_INT)
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return G_TOKEN_INT;
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bottom = scanner->value.v_int;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_RIGHT_CURLY)
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return G_TOKEN_RIGHT_CURLY;
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if (!*theme_pb)
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*theme_pb = theme_pixbuf_new ();
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theme_pixbuf_set_border (*theme_pb, left, right, top, bottom);
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return G_TOKEN_NONE;
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}
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static guint
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theme_parse_stretch(GScanner *scanner,
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ThemePixbuf **theme_pb)
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{
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guint token;
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gboolean stretch;
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/* Skip 'blah_stretch' */
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token = g_scanner_get_next_token(scanner);
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_EQUAL_SIGN)
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return G_TOKEN_EQUAL_SIGN;
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token = g_scanner_get_next_token(scanner);
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if (token == TOKEN_TRUE)
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stretch = TRUE;
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else if (token == TOKEN_FALSE)
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stretch = FALSE;
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else
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return TOKEN_TRUE;
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if (!*theme_pb)
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*theme_pb = theme_pixbuf_new ();
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theme_pixbuf_set_stretch (*theme_pb, stretch);
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return G_TOKEN_NONE;
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}
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static guint
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theme_parse_recolorable(GScanner * scanner,
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ThemeImage * data)
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{
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guint token;
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token = g_scanner_get_next_token(scanner);
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if (token != TOKEN_RECOLORABLE)
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return TOKEN_RECOLORABLE;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_EQUAL_SIGN)
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return G_TOKEN_EQUAL_SIGN;
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token = g_scanner_get_next_token(scanner);
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if (token == TOKEN_TRUE)
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data->recolorable = 1;
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else if (token == TOKEN_FALSE)
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data->recolorable = 0;
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else
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return TOKEN_TRUE;
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return G_TOKEN_NONE;
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}
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static guint
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theme_parse_function(GScanner * scanner,
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ThemeImage *data)
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{
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guint token;
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token = g_scanner_get_next_token(scanner);
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if (token != TOKEN_FUNCTION)
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return TOKEN_FUNCTION;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_EQUAL_SIGN)
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return G_TOKEN_EQUAL_SIGN;
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token = g_scanner_get_next_token(scanner);
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if ((token >= TOKEN_D_HLINE) && (token <= TOKEN_D_RESIZE_GRIP))
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data->match_data.function = token;
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return G_TOKEN_NONE;
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}
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static guint
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theme_parse_detail(GScanner * scanner,
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ThemeImage * data)
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{
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guint token;
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token = g_scanner_get_next_token(scanner);
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if (token != TOKEN_DETAIL)
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return TOKEN_DETAIL;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_EQUAL_SIGN)
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return G_TOKEN_EQUAL_SIGN;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_STRING)
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return G_TOKEN_STRING;
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g_free (data->match_data.detail);
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data->match_data.detail = g_strdup(scanner->value.v_string);
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return G_TOKEN_NONE;
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}
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static guint
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theme_parse_state(GScanner * scanner,
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ThemeImage * data)
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{
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guint token;
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token = g_scanner_get_next_token(scanner);
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if (token != TOKEN_STATE)
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return TOKEN_STATE;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_EQUAL_SIGN)
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return G_TOKEN_EQUAL_SIGN;
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token = g_scanner_get_next_token(scanner);
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if (token == TOKEN_NORMAL)
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data->match_data.state = GTK_STATE_NORMAL;
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else if (token == TOKEN_ACTIVE)
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data->match_data.state = GTK_STATE_ACTIVE;
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else if (token == TOKEN_PRELIGHT)
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data->match_data.state = GTK_STATE_PRELIGHT;
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else if (token == TOKEN_SELECTED)
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data->match_data.state = GTK_STATE_SELECTED;
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else if (token == TOKEN_INSENSITIVE)
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data->match_data.state = GTK_STATE_INSENSITIVE;
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else
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return TOKEN_NORMAL;
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data->match_data.flags |= THEME_MATCH_STATE;
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return G_TOKEN_NONE;
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}
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static guint
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theme_parse_shadow(GScanner * scanner,
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ThemeImage * data)
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{
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guint token;
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token = g_scanner_get_next_token(scanner);
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if (token != TOKEN_SHADOW)
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return TOKEN_SHADOW;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_EQUAL_SIGN)
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return G_TOKEN_EQUAL_SIGN;
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token = g_scanner_get_next_token(scanner);
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if (token == TOKEN_NONE)
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data->match_data.shadow = GTK_SHADOW_NONE;
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else if (token == TOKEN_IN)
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data->match_data.shadow = GTK_SHADOW_IN;
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else if (token == TOKEN_OUT)
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data->match_data.shadow = GTK_SHADOW_OUT;
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else if (token == TOKEN_ETCHED_IN)
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data->match_data.shadow = GTK_SHADOW_ETCHED_IN;
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else if (token == TOKEN_ETCHED_OUT)
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data->match_data.shadow = GTK_SHADOW_ETCHED_OUT;
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else
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return TOKEN_NONE;
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data->match_data.flags |= THEME_MATCH_SHADOW;
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return G_TOKEN_NONE;
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}
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static guint
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theme_parse_arrow_direction(GScanner * scanner,
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ThemeImage * data)
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{
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guint token;
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token = g_scanner_get_next_token(scanner);
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if (token != TOKEN_ARROW_DIRECTION)
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return TOKEN_ARROW_DIRECTION;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_EQUAL_SIGN)
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return G_TOKEN_EQUAL_SIGN;
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token = g_scanner_get_next_token(scanner);
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if (token == TOKEN_UP)
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data->match_data.arrow_direction = GTK_ARROW_UP;
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else if (token == TOKEN_DOWN)
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data->match_data.arrow_direction = GTK_ARROW_DOWN;
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else if (token == TOKEN_LEFT)
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data->match_data.arrow_direction = GTK_ARROW_LEFT;
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else if (token == TOKEN_RIGHT)
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data->match_data.arrow_direction = GTK_ARROW_RIGHT;
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else
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return TOKEN_UP;
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data->match_data.flags |= THEME_MATCH_ARROW_DIRECTION;
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return G_TOKEN_NONE;
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}
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static guint
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theme_parse_gap_side(GScanner * scanner,
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ThemeImage * data)
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{
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guint token;
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token = g_scanner_get_next_token(scanner);
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if (token != TOKEN_GAP_SIDE)
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return TOKEN_GAP_SIDE;
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token = g_scanner_get_next_token(scanner);
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if (token != G_TOKEN_EQUAL_SIGN)
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return G_TOKEN_EQUAL_SIGN;
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|
|
token = g_scanner_get_next_token(scanner);
|
|
|
|
if (token == TOKEN_TOP)
|
|
data->match_data.gap_side = GTK_POS_TOP;
|
|
else if (token == TOKEN_BOTTOM)
|
|
data->match_data.gap_side = GTK_POS_BOTTOM;
|
|
else if (token == TOKEN_LEFT)
|
|
data->match_data.gap_side = GTK_POS_LEFT;
|
|
else if (token == TOKEN_RIGHT)
|
|
data->match_data.gap_side = GTK_POS_RIGHT;
|
|
else
|
|
return TOKEN_TOP;
|
|
|
|
data->match_data.flags |= THEME_MATCH_GAP_SIDE;
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
theme_parse_orientation(GScanner * scanner,
|
|
ThemeImage * data)
|
|
{
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token(scanner);
|
|
if (token != TOKEN_ORIENTATION)
|
|
return TOKEN_ORIENTATION;
|
|
|
|
token = g_scanner_get_next_token(scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
token = g_scanner_get_next_token(scanner);
|
|
|
|
if (token == TOKEN_HORIZONTAL)
|
|
data->match_data.orientation = GTK_ORIENTATION_HORIZONTAL;
|
|
else if (token == TOKEN_VERTICAL)
|
|
data->match_data.orientation = GTK_ORIENTATION_VERTICAL;
|
|
else
|
|
return TOKEN_HORIZONTAL;
|
|
|
|
data->match_data.flags |= THEME_MATCH_ORIENTATION;
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
theme_parse_expander_style(GScanner * scanner,
|
|
ThemeImage * data)
|
|
{
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token(scanner);
|
|
if (token != TOKEN_EXPANDER_STYLE)
|
|
return TOKEN_EXPANDER_STYLE;
|
|
|
|
token = g_scanner_get_next_token(scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
token = g_scanner_get_next_token(scanner);
|
|
if (token == TOKEN_COLLAPSED)
|
|
data->match_data.expander_style = GTK_EXPANDER_COLLAPSED;
|
|
else if (token == TOKEN_SEMI_COLLAPSED)
|
|
data->match_data.expander_style = GTK_EXPANDER_SEMI_COLLAPSED;
|
|
else if (token == TOKEN_SEMI_EXPANDED)
|
|
data->match_data.expander_style = GTK_EXPANDER_SEMI_EXPANDED;
|
|
else if (token == TOKEN_EXPANDED)
|
|
data->match_data.expander_style = GTK_EXPANDER_EXPANDED;
|
|
else
|
|
return TOKEN_COLLAPSED;
|
|
|
|
data->match_data.flags |= THEME_MATCH_EXPANDER_STYLE;
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
theme_parse_window_edge(GScanner * scanner,
|
|
ThemeImage * data)
|
|
{
|
|
guint token;
|
|
|
|
token = g_scanner_get_next_token(scanner);
|
|
if (token != TOKEN_WINDOW_EDGE)
|
|
return TOKEN_WINDOW_EDGE;
|
|
|
|
token = g_scanner_get_next_token(scanner);
|
|
if (token != G_TOKEN_EQUAL_SIGN)
|
|
return G_TOKEN_EQUAL_SIGN;
|
|
|
|
token = g_scanner_get_next_token(scanner);
|
|
if (token == TOKEN_NORTH_WEST)
|
|
data->match_data.window_edge = GDK_WINDOW_EDGE_NORTH_WEST;
|
|
else if (token == TOKEN_NORTH)
|
|
data->match_data.window_edge = GDK_WINDOW_EDGE_NORTH;
|
|
else if (token == TOKEN_NORTH_EAST)
|
|
data->match_data.window_edge = GDK_WINDOW_EDGE_NORTH_EAST;
|
|
else if (token == TOKEN_WEST)
|
|
data->match_data.window_edge = GDK_WINDOW_EDGE_WEST;
|
|
else if (token == TOKEN_EAST)
|
|
data->match_data.window_edge = GDK_WINDOW_EDGE_EAST;
|
|
else if (token == TOKEN_SOUTH_WEST)
|
|
data->match_data.window_edge = GDK_WINDOW_EDGE_SOUTH_WEST;
|
|
else if (token == TOKEN_SOUTH)
|
|
data->match_data.window_edge = GDK_WINDOW_EDGE_SOUTH;
|
|
else if (token == TOKEN_SOUTH_EAST)
|
|
data->match_data.window_edge = GDK_WINDOW_EDGE_SOUTH_EAST;
|
|
else
|
|
return TOKEN_NORTH_WEST;
|
|
|
|
data->match_data.flags |= THEME_MATCH_WINDOW_EDGE;
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static void
|
|
theme_image_ref (ThemeImage *data)
|
|
{
|
|
data->refcount++;
|
|
}
|
|
|
|
static void
|
|
theme_image_unref (ThemeImage *data)
|
|
{
|
|
data->refcount--;
|
|
if (data->refcount == 0)
|
|
{
|
|
g_free (data->match_data.detail);
|
|
if (data->background)
|
|
theme_pixbuf_destroy (data->background);
|
|
if (data->overlay)
|
|
theme_pixbuf_destroy (data->overlay);
|
|
if (data->gap_start)
|
|
theme_pixbuf_destroy (data->gap_start);
|
|
if (data->gap)
|
|
theme_pixbuf_destroy (data->gap);
|
|
if (data->gap_end)
|
|
theme_pixbuf_destroy (data->gap_end);
|
|
g_free (data);
|
|
}
|
|
}
|
|
|
|
static guint
|
|
theme_parse_image(GtkSettings *settings,
|
|
GScanner *scanner,
|
|
PixbufRcStyle *pixbuf_style,
|
|
ThemeImage **data_return)
|
|
{
|
|
guint token;
|
|
ThemeImage *data;
|
|
|
|
data = NULL;
|
|
token = g_scanner_get_next_token(scanner);
|
|
if (token != TOKEN_IMAGE)
|
|
return TOKEN_IMAGE;
|
|
|
|
token = g_scanner_get_next_token(scanner);
|
|
if (token != G_TOKEN_LEFT_CURLY)
|
|
return G_TOKEN_LEFT_CURLY;
|
|
|
|
data = g_malloc(sizeof(ThemeImage));
|
|
|
|
data->refcount = 1;
|
|
|
|
data->background = NULL;
|
|
data->overlay = NULL;
|
|
data->gap_start = NULL;
|
|
data->gap = NULL;
|
|
data->gap_end = NULL;
|
|
|
|
data->recolorable = FALSE;
|
|
|
|
data->match_data.function = 0;
|
|
data->match_data.detail = NULL;
|
|
data->match_data.flags = 0;
|
|
|
|
token = g_scanner_peek_next_token(scanner);
|
|
while (token != G_TOKEN_RIGHT_CURLY)
|
|
{
|
|
switch (token)
|
|
{
|
|
case TOKEN_FUNCTION:
|
|
token = theme_parse_function(scanner, data);
|
|
break;
|
|
case TOKEN_RECOLORABLE:
|
|
token = theme_parse_recolorable(scanner, data);
|
|
break;
|
|
case TOKEN_DETAIL:
|
|
token = theme_parse_detail(scanner, data);
|
|
break;
|
|
case TOKEN_STATE:
|
|
token = theme_parse_state(scanner, data);
|
|
break;
|
|
case TOKEN_SHADOW:
|
|
token = theme_parse_shadow(scanner, data);
|
|
break;
|
|
case TOKEN_GAP_SIDE:
|
|
token = theme_parse_gap_side(scanner, data);
|
|
break;
|
|
case TOKEN_ARROW_DIRECTION:
|
|
token = theme_parse_arrow_direction(scanner, data);
|
|
break;
|
|
case TOKEN_ORIENTATION:
|
|
token = theme_parse_orientation(scanner, data);
|
|
break;
|
|
case TOKEN_FILE:
|
|
token = theme_parse_file(settings, scanner, &data->background);
|
|
break;
|
|
case TOKEN_BORDER:
|
|
token = theme_parse_border(scanner, &data->background);
|
|
break;
|
|
case TOKEN_STRETCH:
|
|
token = theme_parse_stretch(scanner, &data->background);
|
|
break;
|
|
case TOKEN_GAP_FILE:
|
|
token = theme_parse_file(settings, scanner, &data->gap);
|
|
break;
|
|
case TOKEN_GAP_BORDER:
|
|
token = theme_parse_border(scanner, &data->gap);
|
|
break;
|
|
case TOKEN_GAP_START_FILE:
|
|
token = theme_parse_file(settings, scanner, &data->gap_start);
|
|
break;
|
|
case TOKEN_GAP_START_BORDER:
|
|
token = theme_parse_border(scanner, &data->gap_start);
|
|
break;
|
|
case TOKEN_GAP_END_FILE:
|
|
token = theme_parse_file(settings, scanner, &data->gap_end);
|
|
break;
|
|
case TOKEN_GAP_END_BORDER:
|
|
token = theme_parse_border(scanner, &data->gap_end);
|
|
break;
|
|
case TOKEN_OVERLAY_FILE:
|
|
token = theme_parse_file(settings, scanner, &data->overlay);
|
|
break;
|
|
case TOKEN_OVERLAY_BORDER:
|
|
token = theme_parse_border(scanner, &data->overlay);
|
|
break;
|
|
case TOKEN_OVERLAY_STRETCH:
|
|
token = theme_parse_stretch(scanner, &data->overlay);
|
|
break;
|
|
case TOKEN_EXPANDER_STYLE:
|
|
token = theme_parse_expander_style(scanner, data);
|
|
break;
|
|
case TOKEN_WINDOW_EDGE:
|
|
token = theme_parse_window_edge(scanner, data);
|
|
break;
|
|
default:
|
|
g_scanner_get_next_token(scanner);
|
|
token = G_TOKEN_RIGHT_CURLY;
|
|
break;
|
|
}
|
|
if (token != G_TOKEN_NONE)
|
|
{
|
|
/* error - cleanup for exit */
|
|
theme_image_unref (data);
|
|
*data_return = NULL;
|
|
return token;
|
|
}
|
|
token = g_scanner_peek_next_token(scanner);
|
|
}
|
|
|
|
token = g_scanner_get_next_token(scanner);
|
|
|
|
if (data->background && !data->background->filename)
|
|
{
|
|
g_scanner_warn (scanner, "Background image options specified without filename");
|
|
theme_pixbuf_destroy (data->background);
|
|
data->background = NULL;
|
|
}
|
|
|
|
if (data->overlay && !data->overlay->filename)
|
|
{
|
|
g_scanner_warn (scanner, "Overlay image options specified without filename");
|
|
theme_pixbuf_destroy (data->overlay);
|
|
data->overlay = NULL;
|
|
}
|
|
|
|
if (token != G_TOKEN_RIGHT_CURLY)
|
|
{
|
|
/* error - cleanup for exit */
|
|
theme_image_unref (data);
|
|
*data_return = NULL;
|
|
return G_TOKEN_RIGHT_CURLY;
|
|
}
|
|
|
|
/* everything is fine now - insert yer cruft */
|
|
*data_return = data;
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static guint
|
|
pixbuf_rc_style_parse (GtkRcStyle *rc_style,
|
|
GtkSettings *settings,
|
|
GScanner *scanner)
|
|
|
|
{
|
|
static GQuark scope_id = 0;
|
|
PixbufRcStyle *pixbuf_style = PIXBUF_RC_STYLE (rc_style);
|
|
|
|
guint old_scope;
|
|
guint token;
|
|
gint i;
|
|
ThemeImage *img;
|
|
|
|
/* Set up a new scope in this scanner. */
|
|
|
|
if (!scope_id)
|
|
scope_id = g_quark_from_string("pixbuf_theme_engine");
|
|
|
|
/* If we bail out due to errors, we *don't* reset the scope, so the
|
|
* error messaging code can make sense of our tokens.
|
|
*/
|
|
old_scope = g_scanner_set_scope(scanner, scope_id);
|
|
|
|
/* Now check if we already added our symbols to this scope
|
|
* (in some previous call to theme_parse_rc_style for the
|
|
* same scanner.
|
|
*/
|
|
|
|
if (!g_scanner_lookup_symbol(scanner, theme_symbols[0].name))
|
|
{
|
|
for (i = 0; i < G_N_ELEMENTS (theme_symbols); i++)
|
|
g_scanner_scope_add_symbol(scanner, scope_id,
|
|
theme_symbols[i].name,
|
|
GINT_TO_POINTER(theme_symbols[i].token));
|
|
}
|
|
|
|
/* We're ready to go, now parse the top level */
|
|
|
|
token = g_scanner_peek_next_token(scanner);
|
|
while (token != G_TOKEN_RIGHT_CURLY)
|
|
{
|
|
switch (token)
|
|
{
|
|
case TOKEN_IMAGE:
|
|
img = NULL;
|
|
token = theme_parse_image(settings, scanner, pixbuf_style, &img);
|
|
break;
|
|
default:
|
|
g_scanner_get_next_token(scanner);
|
|
token = G_TOKEN_RIGHT_CURLY;
|
|
break;
|
|
}
|
|
|
|
if (token != G_TOKEN_NONE)
|
|
return token;
|
|
else
|
|
pixbuf_style->img_list = g_list_append(pixbuf_style->img_list, img);
|
|
|
|
token = g_scanner_peek_next_token(scanner);
|
|
}
|
|
|
|
g_scanner_get_next_token(scanner);
|
|
|
|
g_scanner_set_scope(scanner, old_scope);
|
|
|
|
return G_TOKEN_NONE;
|
|
}
|
|
|
|
static void
|
|
pixbuf_rc_style_merge (GtkRcStyle *dest,
|
|
GtkRcStyle *src)
|
|
{
|
|
if (PIXBUF_IS_RC_STYLE (src))
|
|
{
|
|
PixbufRcStyle *pixbuf_dest = PIXBUF_RC_STYLE (dest);
|
|
PixbufRcStyle *pixbuf_src = PIXBUF_RC_STYLE (src);
|
|
GList *tmp_list1, *tmp_list2;
|
|
|
|
if (pixbuf_src->img_list)
|
|
{
|
|
/* Copy src image list and append to dest image list */
|
|
|
|
tmp_list2 = g_list_last (pixbuf_dest->img_list);
|
|
tmp_list1 = pixbuf_src->img_list;
|
|
|
|
while (tmp_list1)
|
|
{
|
|
if (tmp_list2)
|
|
{
|
|
tmp_list2->next = g_list_alloc();
|
|
tmp_list2->next->data = tmp_list1->data;
|
|
tmp_list2->next->prev = tmp_list2;
|
|
|
|
tmp_list2 = tmp_list2->next;
|
|
}
|
|
else
|
|
{
|
|
pixbuf_dest->img_list = g_list_append (NULL, tmp_list1->data);
|
|
tmp_list2 = pixbuf_dest->img_list;
|
|
}
|
|
|
|
theme_image_ref (tmp_list1->data);
|
|
tmp_list1 = tmp_list1->next;
|
|
}
|
|
}
|
|
}
|
|
|
|
parent_class->merge (dest, src);
|
|
}
|
|
|
|
/* Create an empty style suitable to this RC style
|
|
*/
|
|
static GtkStyle *
|
|
pixbuf_rc_style_create_style (GtkRcStyle *rc_style)
|
|
{
|
|
return g_object_new (PIXBUF_TYPE_STYLE, NULL);
|
|
}
|
|
|