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authorDavid Baudens <baudens@mandriva.com>2002-07-31 09:17:12 +0000
committerDavid Baudens <baudens@mandriva.com>2002-07-31 09:17:12 +0000
commit480bf7346671e1cacb9ce000e4d4e5fc9b794af9 (patch)
tree8a1aced5a7bc269bcd4315be20a888c97519e3bf /eazel-engine/src/eazel-theme-main.c
parent352d5653dba314bf6085a6352cf82022381dc837 (diff)
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Remove gtk-theme (moved in its own module)
Diffstat (limited to 'eazel-engine/src/eazel-theme-main.c')
-rw-r--r--eazel-engine/src/eazel-theme-main.c1253
1 files changed, 0 insertions, 1253 deletions
diff --git a/eazel-engine/src/eazel-theme-main.c b/eazel-engine/src/eazel-theme-main.c
deleted file mode 100644
index 9deebe0..0000000
--- a/eazel-engine/src/eazel-theme-main.c
+++ /dev/null
@@ -1,1253 +0,0 @@
-/* eazel-theme-main.c -- entry point
-
- Copyright (C) 1998 Randy Gordon, Integrand Systems
- Copyright (C) 2000 Eazel, Inc.
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id: eazel-theme-main.c,v 1.15 2001/03/23 22:53:04 jsh Exp $
-
- Authors: The Rasterman <raster@redhat.com>
- Owen Taylor <otaylor@redhat.com>
- Randy Gordon <randy@integrand.com>
- John Harper <jsh@eazel.com> */
-
-/* adapted from gtk-engines/notif/notif_theme_main.c
- and gtk-engines/metal/metal_theme_main.c */
-
-#include "eazel-theme.h"
-#include <gdk/gdkrgb.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <memory.h>
-#include <gmodule.h>
-
-#ifndef G_TOKEN_COLON
-# define G_TOKEN_COLON ((guint) ':')
-#endif
-#ifndef G_TOKEN_LESS_THAN
-# define G_TOKEN_LESS_THAN ((guint) '<')
-#endif
-#ifndef G_TOKEN_GREATER_THAN
-# define G_TOKEN_GREATER_THAN ((guint) '>')
-#endif
-
-#define WINDOW_FOCUS_DATA_KEY "eazel-engine-focus-data"
-static GQuark window_focus_data_key;
-
-/* saved values */
-static int range_slider_width, range_min_slider_size, range_stepper_size,
- range_stepper_slider_spacing, scale_slider_length,
- check_size, check_spacing;
-
-static void install_focus_hooks (GdkWindow *window);
-static void uninstall_all_focus_hooks (void);
-
-
-/* utilities */
-
-static char *
-read_line_from_file (char *filename)
-{
- gboolean free_filename = FALSE;
- FILE *fh;
- char *ret = 0;
-
- if (!g_path_is_absolute (filename))
- {
- char *home = g_get_home_dir ();
- char buf[PATH_MAX];
- g_snprintf (buf, PATH_MAX, "%s/%s", home, filename);
- filename = g_strdup (buf);
- free_filename = TRUE;
- }
-
- fh = fopen (filename, "r");
- if (fh != 0)
- {
- char buf[256];
- if (fgets (buf, sizeof (buf), fh) != 0)
- {
- int len = strlen (buf);
- if (len > 0)
- buf[len-1] = 0;
- ret = g_strdup (buf);
- }
- fclose (fh);
- }
-
- if (free_filename)
- g_free (filename);
-
- return ret;
-}
-
-
-/* internals */
-
-struct symbol_struct {
- gchar *name;
- guint token;
-};
-
-static struct symbol_struct theme_symbols[] = { THEME_SYMBOLS };
-
-static guint n_theme_symbols = (sizeof(theme_symbols) / sizeof(theme_symbols[0])) - 1;
-
-static struct symbol_struct stock_symbols[] = { STOCK_SYMBOLS };
-
-static guint n_stock_symbols = (sizeof(stock_symbols) / sizeof(stock_symbols[0])) - 1;
-
-static eazel_theme_data *default_theme_data;
-static eazel_engine_stock_table *default_stock_data;
-
-static eazel_theme_data original_theme_data = DEFAULT_THEME_DATA;
-
-static int
-stock_index (const char *symbol)
-{
- int i;
- for (i = 0; i < n_stock_symbols; i++)
- {
- if (strcmp (symbol, stock_symbols[i].name) == 0)
- return i;
- }
- g_error ("Unknown stock symbol: `%s'\n", symbol);
- exit (1);
-}
-
-static void
-theme_data_ref (eazel_theme_data *theme_data)
-{
- theme_data->refcount++;
-}
-
-static void
-theme_data_unref (eazel_theme_data *theme_data)
-{
- theme_data->refcount--;
- if (theme_data->refcount == 0)
- {
- int i;
- for (i = 0; i < 5; i++)
- {
- if (theme_data->gradients[i] != NULL)
- eazel_engine_gradient_unref (theme_data->gradients[i]);
- }
- eazel_engine_stock_table_unref (theme_data->stock);
- g_free (theme_data);
- }
-}
-
-static guint
-parse_int_assign (GScanner *scanner, guint *value)
-{
- guint token;
-
- (void) g_scanner_get_next_token (scanner);
-
- 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 != G_TOKEN_INT)
- return G_TOKEN_INT;
-
- *value = scanner->value.v_int;
- return G_TOKEN_NONE;
-}
-
-static guint
-parse_int_array_assign (GScanner *scanner, guint *value, int size)
-{
- guint token;
- int i;
-
- (void) g_scanner_get_next_token (scanner);
-
- 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 != G_TOKEN_LEFT_CURLY)
- return G_TOKEN_LEFT_CURLY;
-
- for (i = 0; i < size; i++)
- {
- if (i != 0)
- {
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_COMMA)
- return G_TOKEN_COMMA;
- }
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_INT)
- return G_TOKEN_INT;
-
- value[i] = scanner->value.v_int;
- }
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_RIGHT_CURLY)
- return G_TOKEN_RIGHT_CURLY;
-
- return G_TOKEN_NONE;
-}
-
-static guint
-parse_boolean_assign (GScanner *scanner, gboolean *value)
-{
- guint token;
-
- (void) g_scanner_get_next_token (scanner);
-
- 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_YES)
- {
- *value = TRUE;
- return G_TOKEN_NONE;
- }
- else
- {
- *value = FALSE;
- return G_TOKEN_NONE;
- }
-}
-
-static guint
-parse_string_assign (GScanner *scanner, char **value)
-{
- guint token;
-
- (void) g_scanner_get_next_token (scanner);
-
- 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 != G_TOKEN_STRING)
- return G_TOKEN_STRING;
-
- *value = g_strdup (scanner->value.v_string);
- return G_TOKEN_NONE;
-}
-
-static guint
-parse_color (eazel_theme_data *theme_data, GScanner *scanner, GdkColor *color)
-{
- guint token;
-
- token = g_scanner_peek_next_token (scanner);
- if (theme_data != 0 && token == G_TOKEN_LESS_THAN)
- {
- (void) g_scanner_get_next_token (scanner);
-
- token = g_scanner_get_next_token (scanner);
-
- if (token == G_TOKEN_INT)
- {
- int index = scanner->value.v_int;
-
- if (index < 0 || index >= EAZEL_ENGINE_PALETTE_SIZE)
- {
- g_error ("Palette only has %d entries\n",
- EAZEL_ENGINE_PALETTE_SIZE);
- }
-
- index = CLAMP (index, 0, EAZEL_ENGINE_PALETTE_SIZE - 1);
-
- /* XXX just taking the first color of the gradient.. */
- if (theme_data->palette[index] != 0)
- *color = theme_data->palette[index]->from;
- else
- g_error ("No color in palette with index %d", index);
-
- token = g_scanner_peek_next_token (scanner);
- if (token == G_TOKEN_COMMA)
- {
- float tem;
-
- (void) g_scanner_get_next_token (scanner);
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_FLOAT)
- return G_TOKEN_FLOAT;
-
- tem = color->red;
- tem *= scanner->value.v_float;
- color->red = tem;
-
- tem = color->green;
- tem *= scanner->value.v_float;
- color->green = tem;
-
- tem = color->blue;
- tem *= scanner->value.v_float;
- color->blue = tem;
- }
- }
- else if (token == G_TOKEN_STRING)
- {
- char *string;
- gboolean ret = FALSE;
-
- string = read_line_from_file (scanner->value.v_string);
- if (string != 0)
- ret = gdk_color_parse (string, color);
-
- if (!ret)
- {
- /* Default to the Eazel Teal color */
- color->red = 0x5050;
- color->green = 0x8080;
- color->blue = 0x8383;
- }
-
- g_free (string);
- }
- else
- return G_TOKEN_INT;
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_GREATER_THAN)
- return G_TOKEN_GREATER_THAN;
-
- return G_TOKEN_NONE;
- }
- else
- return gtk_rc_parse_color (scanner, color);
-}
-
-static guint
-parse_n_colors (eazel_theme_data *theme_data,
- GScanner *scanner, GdkColor *value, int n)
-{
- guint token;
- int i;
- for (i = 0; i < n; i++)
- {
- if (i != 0)
- {
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_COMMA)
- return G_TOKEN_COMMA;
- }
-
- token = parse_color (theme_data, scanner, value + i);
- if (token != G_TOKEN_NONE)
- return token;
- }
- return G_TOKEN_NONE;
-}
-
-static guint
-parse_n_color_assign (eazel_theme_data *theme_data,
- GScanner *scanner, GdkColor *value, int n)
-{
- guint token;
-
- (void) g_scanner_get_next_token (scanner);
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_EQUAL_SIGN)
- return G_TOKEN_EQUAL_SIGN;
-
- return parse_n_colors (theme_data, scanner, value, n);
-}
-
-static guint
-parse_color_assign (eazel_theme_data *theme_data,
- GScanner *scanner, GdkColor *color)
-{
- return parse_n_color_assign (theme_data, scanner, color, 1);
-}
-
-static guint
-parse_standard_color_assign (eazel_theme_data *theme_data, GScanner *scanner,
- GtkRcStyle *rc_style, GdkColor *colors, int flag)
-{
- GtkStateType state;
- guint token;
-
- (void) g_scanner_get_next_token (scanner);
-
- token = gtk_rc_parse_state (scanner, &state);
- if (token != G_TOKEN_NONE)
- return token;
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_EQUAL_SIGN)
- return G_TOKEN_EQUAL_SIGN;
-
- token = parse_color (theme_data, scanner, colors + state);
- if (token != G_TOKEN_NONE)
- return token;
-
- rc_style->color_flags[state] |= flag;
- return G_TOKEN_NONE;
-}
-
-static guint
-parse_gradient (eazel_theme_data *theme_data, GScanner *scanner,
- eazel_engine_gradient **gradient)
-{
- eazel_engine_gradient_direction direction;
- GdkColor from;
- GSList *colors = NULL;
-
- guint token;
-
- token = g_scanner_get_next_token (scanner);
-
- if (token == G_TOKEN_LESS_THAN)
- {
- int index;
-
- /* a palette reference */
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_INT)
- return G_TOKEN_INT;
-
- index = scanner->value.v_int;
- if (index < 0 || index >= EAZEL_ENGINE_PALETTE_SIZE)
- {
- g_error ("Palette only has %d entries\n",
- EAZEL_ENGINE_PALETTE_SIZE);
- }
-
- if (theme_data->palette[index] != 0)
- *gradient = eazel_engine_gradient_ref (theme_data->palette[index]);
- else
- g_error ("No color in palette with index %d", index);
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_GREATER_THAN)
- return G_TOKEN_GREATER_THAN;
-
- return G_TOKEN_NONE;
- }
- else if (token != G_TOKEN_LEFT_CURLY)
- return G_TOKEN_LEFT_CURLY;
-
- token = g_scanner_peek_next_token (scanner);
- if (token == TOKEN_HORIZONTAL)
- {
- direction = GRADIENT_HORIZONTAL;
- (void) g_scanner_get_next_token (scanner);
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_COLON)
- return G_TOKEN_COLON;
- }
- else if (token == TOKEN_VERTICAL)
- {
- direction = GRADIENT_VERTICAL;
- (void) g_scanner_get_next_token (scanner);
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_COLON)
- return G_TOKEN_COLON;
- }
- else if (token == G_TOKEN_RIGHT_CURLY)
- direction = GRADIENT_NONE;
- else
- direction = GRADIENT_VERTICAL;
-
- if (direction != GRADIENT_NONE)
- {
- token = parse_color (theme_data, scanner, &from);
- if (token != G_TOKEN_NONE)
- return token;
-
- while (1)
- {
- float weight = 1.0;
- GdkColor color;
- eazel_engine_gradient_component *component;
-
- token = g_scanner_peek_next_token (scanner);
- if (token == G_TOKEN_COMMA)
- (void) g_scanner_get_next_token (scanner);
- else if (token == G_TOKEN_LEFT_BRACE)
- {
- (void) g_scanner_get_next_token (scanner);
-
- token = g_scanner_get_next_token (scanner);
- if (token == G_TOKEN_FLOAT)
- weight = scanner->value.v_float;
- else if (token == G_TOKEN_INT)
- weight = scanner->value.v_int;
- else
- return G_TOKEN_FLOAT;
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_RIGHT_BRACE)
- return G_TOKEN_RIGHT_BRACE;
- }
- else
- break;
-
- token = parse_color (theme_data, scanner, &color);
- if (token != G_TOKEN_NONE)
- return token;
-
- component = g_new (eazel_engine_gradient_component, 1);
- component->color = color;
- component->weight = weight;
- colors = g_slist_prepend (colors, component);
- }
-
- colors = g_slist_reverse (colors);
- }
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_RIGHT_CURLY)
- return G_TOKEN_RIGHT_CURLY;
-
- if (*gradient != NULL)
- eazel_engine_gradient_unref (*gradient);
- *gradient = eazel_engine_gradient_new (direction, &from, colors);
-
- return G_TOKEN_NONE;
-}
-
-static guint
-parse_gradient_assign (eazel_theme_data *theme_data, GScanner *scanner,
- eazel_engine_gradient **gradients)
-{
- guint token, state;
-
- (void) g_scanner_get_next_token (scanner);
-
- token = gtk_rc_parse_state (scanner, &state);
- if (token != G_TOKEN_NONE)
- return token;
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_EQUAL_SIGN)
- return G_TOKEN_EQUAL_SIGN;
-
- token = parse_gradient (theme_data, scanner, gradients + state);
- if (token != G_TOKEN_NONE)
- return token;
-
- return G_TOKEN_NONE;
-}
-
-static guint
-parse_1_gradient_assign (eazel_theme_data *theme_data, GScanner *scanner,
- eazel_engine_gradient **gradient)
-{
- guint token;
-
- (void) g_scanner_get_next_token (scanner);
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_EQUAL_SIGN)
- return G_TOKEN_EQUAL_SIGN;
-
- token = parse_gradient (theme_data, scanner, gradient);
- if (token != G_TOKEN_NONE)
- return token;
-
- return G_TOKEN_NONE;
-}
-
-static guint
-parse_stock_stmt (GScanner *scanner, eazel_theme_data *theme_data,
- eazel_engine_stock_table **table_ptr)
-{
- eazel_engine_stock_table *table = g_new0 (eazel_engine_stock_table, 1);
- guint token;
-
- table->ref_count = 1;
-
- (void) g_scanner_get_next_token (scanner);
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_LEFT_CURLY)
- return G_TOKEN_LEFT_CURLY;
-
- token = g_scanner_peek_next_token (scanner);
- while (token != G_TOKEN_RIGHT_CURLY)
- {
- switch (token)
- {
- guint stock;
- eazel_engine_image *image;
-
- case G_TOKEN_STRING:
- (void) g_scanner_get_next_token (scanner);
-
- stock = stock_index (scanner->value.v_string);
- image = &table->images[stock];
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_LEFT_CURLY)
- return G_TOKEN_LEFT_CURLY;
-
- token = g_scanner_peek_next_token (scanner);
- while (token != G_TOKEN_RIGHT_CURLY)
- {
- switch (token)
- {
- case TOKEN_IMAGE:
- token = parse_string_assign (scanner, &image->filename);
- break;
-
- case TOKEN_BORDER:
- token = parse_int_array_assign (scanner, image->border, 4);
- break;
-
- case TOKEN_RECOLOR:
- token = parse_1_gradient_assign (theme_data, scanner,
- &image->recolor);
- break;
-
- default:
- g_scanner_get_next_token (scanner);
- token = G_TOKEN_RIGHT_CURLY;
- break;
- }
-
- if (token != G_TOKEN_NONE)
- goto out;
-
- token = g_scanner_peek_next_token (scanner);
- }
-
- token = g_scanner_get_next_token (scanner);
- if (token == G_TOKEN_RIGHT_CURLY)
- token = G_TOKEN_NONE;
- else
- token = G_TOKEN_RIGHT_CURLY;
- break;
-
- default:
- g_scanner_get_next_token (scanner);
- token = G_TOKEN_RIGHT_CURLY;
- break;
- }
-
- out:
- if (token != G_TOKEN_NONE)
- {
- g_free (table);
- return token;
- }
-
- token = g_scanner_peek_next_token (scanner);
- }
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_RIGHT_CURLY)
- return G_TOKEN_RIGHT_CURLY;
-
- *table_ptr = table;
- return G_TOKEN_NONE;
-}
-
-static guint
-parse_palette_assign (GScanner *scanner, eazel_theme_data *theme_data)
-{
- int index;
- guint token;
-
- (void) g_scanner_get_next_token (scanner);
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_LEFT_BRACE)
- return G_TOKEN_LEFT_BRACE;
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_INT)
- return G_TOKEN_INT;
-
- index = scanner->value.v_int;
- if (index < 0 || index >= EAZEL_ENGINE_PALETTE_SIZE)
- {
- g_error ("Only %d colors are allowed in the palette",
- EAZEL_ENGINE_PALETTE_SIZE);
- }
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_RIGHT_BRACE)
- return G_TOKEN_RIGHT_BRACE;
-
- token = g_scanner_get_next_token (scanner);
- if (token != G_TOKEN_EQUAL_SIGN)
- return G_TOKEN_EQUAL_SIGN;
-
- token = parse_gradient (theme_data, scanner, &theme_data->palette[index]);
- if (token != G_TOKEN_NONE)
- return token;
-
- return G_TOKEN_NONE;
-}
-
-/* external theme functions called */
-
-static guint
-theme_parse_rc_style (GScanner *scanner, GtkRcStyle *rc_style)
-{
- static GQuark scope_id = 0;
- guint old_scope;
- guint token;
- eazel_theme_data *theme_data;
- gint i;
- gboolean had_stock_table = FALSE;
-
- /* Set up a new scope in this scanner. */
-
- if (!scope_id)
- scope_id = g_quark_from_string ("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))
- {
- g_scanner_freeze_symbol_table(scanner);
- for (i = 0; i < n_theme_symbols; i++)
- {
- g_scanner_scope_add_symbol (scanner, scope_id,
- theme_symbols[i].name,
- GINT_TO_POINTER(theme_symbols[i].token));
- }
- g_scanner_thaw_symbol_table (scanner);
- }
-
- /* We're ready to go, now parse the top level */
-
- theme_data = g_new (eazel_theme_data, 1);
- if (default_theme_data != 0)
- memcpy (theme_data, default_theme_data, sizeof (eazel_theme_data));
- else
- memcpy (theme_data, &original_theme_data, sizeof (eazel_theme_data));
-
- /* ref all gradients */
- for (i = 0; i < 5; i++)
- {
- if (theme_data->gradients[i] != NULL)
- theme_data->gradients[i] = (eazel_engine_gradient_ref
- (theme_data->gradients[i]));
- }
- for (i = 0; i < EAZEL_ENGINE_PALETTE_SIZE; i++)
- {
- if (theme_data->palette[i] != NULL)
- theme_data->palette[i] = (eazel_engine_gradient_ref
- (theme_data->palette[i]));
- }
-
- theme_data->refcount = 1;
-
- if (default_stock_data != 0)
- theme_data->stock = eazel_engine_stock_table_ref (default_stock_data);
- else
- theme_data->stock = 0;
-
- token = g_scanner_peek_next_token(scanner);
- while (token != G_TOKEN_RIGHT_CURLY)
- {
- switch (token)
- {
- gboolean tem;
- eazel_engine_stock_table *stock_tem;
-
- case TOKEN_THICKNESS:
- token = parse_int_assign (scanner, &theme_data->thickness);
- break;
-
- case TOKEN_FOCUS_THICKNESS:
- token = parse_int_assign (scanner, &theme_data->focus_thickness);
- break;
-
- case TOKEN_DEFAULT_THICKNESS:
- token = parse_int_assign (scanner, &theme_data->default_thickness);
- break;
-
- case TOKEN_FOCUS_COLOR:
- token = parse_color_assign (theme_data, scanner,
- &theme_data->focus_color);
- break;
-
- case TOKEN_INSENSITIVE_COLORS:
- token = parse_n_color_assign (theme_data, scanner,
- theme_data->insensitive_colors, 2);
- break;
-
- case TOKEN_GRADIENT:
- token = parse_gradient_assign (theme_data, scanner,
- theme_data->gradients);
- break;
-
- case TOKEN_SHADOW:
- token = parse_boolean_assign (scanner, &tem);
- if (token == G_TOKEN_NONE)
- theme_data->no_shadow = !tem;
- break;
-
- case TOKEN_INVERSE_SHADOW:
- token = parse_boolean_assign (scanner, &tem);
- if (token == G_TOKEN_NONE)
- theme_data->inverse_shadow = tem;
- break;
-
- case TOKEN_OUTLINE_SHADOW:
- token = parse_boolean_assign (scanner, &tem);
- if (token == G_TOKEN_NONE)
- theme_data->outline_shadow = !tem;
- break;
-
- case TOKEN_PALETTE:
- token = parse_palette_assign (scanner, theme_data);
- break;
-
- case TOKEN_STOCK:
- token = parse_stock_stmt (scanner, theme_data, &stock_tem);
- if (token == G_TOKEN_NONE)
- {
- if (theme_data->stock != 0)
- eazel_engine_stock_table_unref (theme_data->stock);
-
- theme_data->stock = stock_tem;
- had_stock_table = TRUE;
- }
- break;
-
- case TOKEN_FG:
- token = parse_standard_color_assign (theme_data, scanner, rc_style,
- rc_style->fg, GTK_RC_FG);
- break;
-
- case TOKEN_BG:
- token = parse_standard_color_assign (theme_data, scanner, rc_style,
- rc_style->bg, GTK_RC_BG);
- break;
-
- case TOKEN_BASE:
- token = parse_standard_color_assign (theme_data, scanner, rc_style,
- rc_style->base, GTK_RC_BASE);
- break;
-
- case TOKEN_TEXT:
- token = parse_standard_color_assign (theme_data, scanner, rc_style,
- rc_style->text, GTK_RC_TEXT);
- break;
-
- default:
- g_scanner_get_next_token (scanner);
- token = G_TOKEN_RIGHT_CURLY;
- break;
- }
-
- if (token != G_TOKEN_NONE)
- {
- g_free (theme_data);
- return token;
- }
-
- token = g_scanner_peek_next_token (scanner);
- }
-
- g_scanner_get_next_token(scanner);
-
- if (theme_data->stock == 0)
- g_error ("First `engine' section must include a `stock' section.");
-
- if (had_stock_table)
- {
- /* Defining a stock table makes it the default for any
- engine sections in the future that don't have one.. */
-
- if (default_stock_data != 0)
- eazel_engine_stock_table_unref (default_stock_data);
-
- default_stock_data = eazel_engine_stock_table_ref (theme_data->stock);
-
- /* Engine data section with stock table (usually the first in
- in the file) sets some other default values. A hack, but
- a very useful one! */
-
- if (default_theme_data != 0)
- theme_data_unref (default_theme_data);
-
- theme_data_ref (theme_data);
- default_theme_data = theme_data;
- }
-
- rc_style->engine_data = theme_data;
- g_scanner_set_scope (scanner, old_scope);
-
- return G_TOKEN_NONE;
-}
-
-static void
-theme_merge_rc_style (GtkRcStyle *dest, GtkRcStyle *src)
-{
- eazel_theme_data *src_data = src->engine_data;
-
- if (!dest->engine_data)
- {
- if (src_data)
- {
- theme_data_ref (src_data);
- dest->engine_data = src_data;
- }
- }
-}
-
-static void
-theme_rc_style_to_style (GtkStyle *style, GtkRcStyle *rc_style)
-{
- eazel_theme_data *data = rc_style->engine_data;
-
- switch (data->thickness)
- {
- case 0:
- style->klass = &eazel_class_0;
- break;
- case 1:
- style->klass = &eazel_class_1;
- break;
- case 3:
- style->klass = &eazel_class_3;
- break;
- default:
- g_warning ("eazel theme: Invalid thickness %d in RC file\n",
- data->thickness);
- /* FALL THROUGH */
- case 2:
- style->klass = &eazel_class_2;
- break;
- }
- style->engine_data = data;
- theme_data_ref (data);
-}
-
-static void
-theme_duplicate_style (GtkStyle *dest, GtkStyle *src)
-{
- dest->klass = src->klass;
- dest->engine_data = src->engine_data;
- theme_data_ref (dest->engine_data);
-}
-
-static void
-theme_realize_style (GtkStyle *style)
-{
-}
-
-static void
-theme_unrealize_style (GtkStyle *style)
-{
-}
-
-static void
-theme_destroy_rc_style (GtkRcStyle *rc_style)
-{
- theme_data_unref (rc_style->engine_data);
- rc_style->engine_data = NULL;
-}
-
-static void
-theme_destroy_style (GtkStyle *style)
-{
- theme_data_unref (style->engine_data);
- style->engine_data = NULL;
-}
-
-static void
-theme_set_background(GtkStyle *style, GdkWindow *window,
- GtkStateType state_type)
-{
- GdkPixmap *pixmap;
- gint parent_relative;
- eazel_theme_data *theme_data;
-
- g_return_if_fail (style != NULL);
- g_return_if_fail (window != NULL);
-
- theme_data = STYLE_THEME_DATA (style);
- g_assert (theme_data != NULL);
-
- if (style->bg_pixmap[state_type])
- {
- if (style->bg_pixmap[state_type] == (GdkPixmap *) GDK_PARENT_RELATIVE)
- {
- pixmap = NULL;
- parent_relative = TRUE;
- }
- else
- {
- pixmap = style->bg_pixmap[state_type];
- parent_relative = FALSE;
- }
-
- gdk_window_set_back_pixmap (window, pixmap, parent_relative);
- }
- else
- gdk_window_set_background (window, &style->bg[state_type]);
-
- install_focus_hooks (window);
-}
-
-void
-theme_init (GtkThemeEngine * engine)
-{
- GtkRangeClass *rangeclass;
- GtkScaleClass *scaleclass;
- GtkCheckButtonClass *checkclass;
-
- window_focus_data_key = g_quark_from_static_string (WINDOW_FOCUS_DATA_KEY);
-
- engine->parse_rc_style = theme_parse_rc_style;
- engine->merge_rc_style = theme_merge_rc_style;
- engine->rc_style_to_style = theme_rc_style_to_style;
- engine->duplicate_style = theme_duplicate_style;
- engine->realize_style = theme_realize_style;
- engine->unrealize_style = theme_unrealize_style;
- engine->destroy_rc_style = theme_destroy_rc_style;
- engine->destroy_style = theme_destroy_style;
- engine->set_background = theme_set_background;
-
- /* make scrollbar the correct width */
- rangeclass = (GtkRangeClass *) gtk_type_class (gtk_range_get_type ());
- range_slider_width = rangeclass->slider_width;
- range_min_slider_size = rangeclass->min_slider_size;
- range_stepper_size = rangeclass->stepper_size;
- range_stepper_slider_spacing = rangeclass->stepper_slider_spacing;
- rangeclass->slider_width = RANGE_WIDTH - 4;
- rangeclass->min_slider_size = MIN_THUMB_HEIGHT;
- rangeclass->stepper_size = RANGE_WIDTH - 4;
- rangeclass->stepper_slider_spacing = 0;
-
- /* Make scale slider smaller */
- scaleclass = (GtkScaleClass *)gtk_type_class(gtk_scale_get_type());
- scale_slider_length = scaleclass->slider_length;
- scaleclass->slider_length = SCALE_HEIGHT;
-
- /* Make check/radio buttons bigger */
- checkclass = (GtkCheckButtonClass *)gtk_type_class(gtk_check_button_get_type());
- check_size = checkclass->indicator_size;
- check_spacing = checkclass->indicator_spacing;
- checkclass->indicator_size = CHECK_SIZE;
- checkclass->indicator_spacing = CHECK_SPACING;
-
- eazel_engine_install_hacks ();
-
- gdk_rgb_init ();
-
- /* Initialize default theme data */
- original_theme_data.gradients[0] = eazel_engine_make_two_point_gradient (GRADIENT_VERTICAL, 0xeeeeee, 0xaaaaaa);
- original_theme_data.gradients[1] = eazel_engine_make_two_point_gradient (GRADIENT_VERTICAL, 0xcccccc, 0x888888);
- original_theme_data.gradients[2] = eazel_engine_make_two_point_gradient (GRADIENT_VERTICAL, 0xffffff, 0xbbbbbb);
- original_theme_data.gradients[3] = eazel_engine_make_two_point_gradient (GRADIENT_VERTICAL, 0xcccccc, 0x888888);
-}
-
-void
-theme_exit (void)
-{
- GtkRangeClass *rangeclass;
- GtkScaleClass *scaleclass;
- GtkCheckButtonClass *checkclass;
-
- rangeclass = (GtkRangeClass *)gtk_type_class(gtk_range_get_type());
- scaleclass = (GtkScaleClass *)gtk_type_class(gtk_scale_get_type());
- checkclass = (GtkCheckButtonClass *)gtk_type_class(gtk_check_button_get_type());
-
- rangeclass->slider_width = range_slider_width;
- rangeclass->min_slider_size = range_min_slider_size;
- rangeclass->stepper_size = range_stepper_size;
- rangeclass->stepper_slider_spacing = range_stepper_slider_spacing;
-
- scaleclass->slider_length = scale_slider_length;
-
- checkclass->indicator_size = check_size;
- checkclass->indicator_spacing = check_spacing;
-
- eazel_engine_remove_hacks ();
- uninstall_all_focus_hooks ();
-}
-
-
-/* Focus change hooks */
-
-typedef struct focus_change_data_struct focus_change_data;
-struct focus_change_data_struct {
- GtkWidget *widget;
-
- gboolean is_focused;
- gboolean connected;
-
- guint focus_in_signal_id;
- guint focus_out_signal_id;
- guint destroyed_signal_id;
-};
-
-static GSList *focus_data_list = NULL;
-
-static focus_change_data *
-get_focus_data (GtkWidget *widget, gboolean add)
-{
- GtkWidget *toplevel = gtk_widget_get_toplevel (widget);
- focus_change_data *data = gtk_object_get_data_by_id (GTK_OBJECT (toplevel),
- window_focus_data_key);
- if (data == 0 && add)
- {
- data = g_new0 (focus_change_data, 1);
- data->widget = widget;
- gtk_object_set_data_by_id_full (GTK_OBJECT (toplevel),
- window_focus_data_key,
- data, g_free);
- focus_data_list = g_slist_prepend (focus_data_list, data);
- }
-
- return data;
-}
-
-static void
-focus_change_helper (GtkWidget *widget, gpointer data)
-{
- if (GTK_IS_CONTAINER (widget))
- {
- gtk_container_forall (GTK_CONTAINER (widget),
- focus_change_helper, NULL);
- }
- else if (GTK_IS_RANGE (widget))
- {
- gtk_widget_queue_draw (widget);
- }
- else if (GTK_IS_PROGRESS (widget))
- {
- /* This is horrible. But the GtkProgress widget stores the
- progress bar in a pixmap, then blits it on expose. But
- it will refresh the pixmap when asked to resize.. */
- if (GTK_WIDGET_DRAWABLE (widget))
- gtk_widget_queue_resize (widget);
- }
-}
-
-static void
-window_focus_in_callback (GtkWidget *window, GdkEventFocus *event,
- focus_change_data *data)
-{
- data->is_focused = TRUE;
- gtk_container_forall (GTK_CONTAINER (window),
- focus_change_helper, NULL);
-}
-
-static void
-window_focus_out_callback (GtkWidget *window, GdkEventFocus *event,
- focus_change_data *data)
-{
- data->is_focused = FALSE;
- gtk_container_forall (GTK_CONTAINER (window),
- focus_change_helper, NULL);
-}
-
-static void
-window_destroyed_callback (GtkWidget *window, focus_change_data *data)
-{
- focus_data_list = g_slist_remove (focus_data_list, data);
-}
-
-gboolean
-eazel_engine_widget_in_focused_window_p (GtkWidget *widget)
-{
- focus_change_data *data = get_focus_data (widget, FALSE);
- return (data != 0) ? data->is_focused : FALSE;
-}
-
-static void
-install_focus_hooks (GdkWindow *window)
-{
- /* Evilness */
- GtkWidget *widget;
- gdk_window_get_user_data (window, (gpointer *) &widget);
- if (widget != NULL && GTK_IS_WINDOW (widget))
- {
- focus_change_data *data = get_focus_data (widget, TRUE);
- if (!data->connected)
- {
- /* Connect to this window so we get focus-in/out events */
- data->focus_in_signal_id
- = gtk_signal_connect (GTK_OBJECT (widget), "focus_in_event",
- window_focus_in_callback, data);
- data->focus_out_signal_id
- = gtk_signal_connect (GTK_OBJECT (widget), "focus_out_event",
- window_focus_out_callback, data);
- data->destroyed_signal_id
- = gtk_signal_connect (GTK_OBJECT (widget), "destroy",
- window_destroyed_callback, data);
-
- data->connected = TRUE;
- }
- }
-}
-
-static void
-uninstall_all_focus_hooks (void)
-{
- GSList *ptr;
- for (ptr = focus_data_list; ptr != 0; ptr = ptr->next)
- {
- focus_change_data *data = ptr->data;
- if (data->connected)
- {
- gtk_signal_disconnect (GTK_OBJECT (data->widget),
- data->focus_in_signal_id);
- gtk_signal_disconnect (GTK_OBJECT (data->widget),
- data->focus_out_signal_id);
- gtk_signal_disconnect (GTK_OBJECT (data->widget),
- data->destroyed_signal_id);
- }
- gtk_object_remove_data_by_id (GTK_OBJECT (data->widget),
- window_focus_data_key);
- }
- g_slist_free (focus_data_list);
- focus_data_list = NULL;
-}
-
-
-/* The following function will be called by GTK+ when the module
- * is loaded and checks to see if we are compatible with the
- * version of GTK+ that loads us.
- */
-
-G_MODULE_EXPORT const gchar *g_module_check_init (GModule *module);
-
-const gchar *
-g_module_check_init (GModule *module)
-{
- return gtk_check_version (GTK_MAJOR_VERSION,
- GTK_MINOR_VERSION,
- GTK_MICRO_VERSION - GTK_INTERFACE_AGE);
-}