static gboolean style_accept(GScanner *scanner, GTokenType token);
static gboolean style_accept_style_selector(GScanner *scanner, ChimaraGlk *glk);
static gboolean style_accept_style_hint(GScanner *scanner, GtkTextTag *current_tag);
-static void style_add_tag_to_textbuffer(gpointer key, gpointer tag, gpointer tag_table);
static void style_copy_tag_to_textbuffer(gpointer key, gpointer tag, gpointer target_table);
static void text_tag_to_attr_list(GtkTextTag *tag, PangoAttrList *list);
GtkTextTag* gtk_text_tag_copy(GtkTextTag *tag);
+static void style_cascade_colors(GtkTextTag *tag, GtkTextTag *glk_tag, GtkTextTag *default_tag, GdkColor **foreground, GdkColor **background);
/**
* glk_set_style:
*/
void
glk_set_style_stream(strid_t str, glui32 styl) {
+#ifdef DEBUG_STYLES
+ g_printf("glk_set_style(str->rock=%d, styl=%d)\n", str->rock, styl);
+#endif
+
if(str->window == NULL)
return;
g_hash_table_foreach(glk_data->glk_styles->text_grid, style_copy_tag_to_textbuffer, gtk_text_buffer_get_tag_table(buffer));
}
-/* Internal function used to iterate over the default text tag table, applying them to a textbuffer */
-static void
-style_add_tag_to_textbuffer(gpointer key, gpointer tag, gpointer tag_table)
-{
- g_return_if_fail(key != NULL);
- g_return_if_fail(tag != NULL);
- g_return_if_fail(tag_table != NULL);
-
- gtk_text_tag_table_add(tag_table, tag);
-}
-
/* Internal function used to iterate over a style table, copying it */
static void
style_copy_tag_to_textbuffer(gpointer key, gpointer tag, gpointer target_table)
#undef _COPY_FLAG
/* Copy the data that was added manually */
- gpointer reverse_color = g_object_get_data( G_OBJECT(tag), "reverse_color" );
+ gpointer reverse_color = g_object_get_data( G_OBJECT(tag), "reverse-color" );
- if(reverse_color)
- g_object_set_data( G_OBJECT(copy), "reverse_color", reverse_color );
+ if(reverse_color) {
+ g_object_set_data( G_OBJECT(copy), "reverse-color", reverse_color );
+ }
return copy;
}
/* TODO: write this function */
}
-/* Copy the default styles to the current styles
- FIXME: This function is temporary and will not be needed later on */
-void
-copy_default_styles_to_current_styles(ChimaraGlk *glk)
-{
- /*
- CHIMARA_GLK_USE_PRIVATE(glk, priv);
- g_hash_table_foreach(priv->styles->text_grid, style_table_copy, priv->glk_styles->text_grid);
- g_hash_table_foreach(priv->styles->text_buffer, style_table_copy, priv->glk_styles->text_buffer);
-
- GtkTextTag *pager_tag = GTK_TEXT_TAG( g_hash_table_lookup(priv->styles->text_buffer, "pager") );
- text_tag_to_attr_list(pager_tag, priv->pager_attr_list);
- */
-}
-
/* Create the CSS file scanner */
GScanner *
create_css_file_scanner(void)
color->blue = 256 * (val & 0x0000ff);
}
+/* Internal function: parses a glk color to a hex string */
+gchar*
+glkcolor_to_hex(glui32 val)
+{
+ return g_strdup_printf("%04X%04X%04X",
+ 256 * ((val & 0xff0000) >> 16),
+ 256 * ((val & 0x00ff00) >> 8),
+ 256 * (val & 0x0000ff)
+ );
+}
+
+/* Internal function: parses a gdk color to a hex string */
+gchar*
+gdkcolor_to_hex(GdkColor *color)
+{
+ return g_strdup_printf("%04X%04X%04X",
+ color->red, color->green, color->blue
+ );
+}
+
/* Internal function: parses a GdkColor to a glk color */
static glui32
gdkcolor_to_glkcolor(GdkColor *color)
/* Internal function: changes a GTK tag to correspond with the given style. */
static void
-apply_stylehint_to_tag(GtkTextTag *tag, GtkTextTag *default_tag, glui32 wintype, glui32 hint, glsi32 val)
+apply_stylehint_to_tag(GtkTextTag *tag, glui32 wintype, glui32 styl, glui32 hint, glsi32 val)
{
g_return_if_fail(tag != NULL);
glkcolor_to_gdkcolor(val, &color);
if(!reverse_color)
- g_object_set(tag_object, "foreground", &color, "foreground-set", TRUE, NULL);
+ g_object_set(tag_object, "foreground-gdk", &color, "foreground-set", TRUE, NULL);
else
- g_object_set(tag_object, "background", &color, "background-set", TRUE, NULL);
+ g_object_set(tag_object, "background-gdk", &color, "background-set", TRUE, NULL);
break;
glkcolor_to_gdkcolor(val, &color);
if(!reverse_color)
- g_object_set(tag_object, "background", &color, "background-set", TRUE, NULL);
+ g_object_set(tag_object, "background-gdk", &color, "background-set", TRUE, NULL);
else
- g_object_set(tag_object, "foreground", &color, "background-set", TRUE, NULL);
+ g_object_set(tag_object, "foreground-gdk", &color, "background-set", TRUE, NULL);
break;
case stylehint_ReverseColor:
- if(reverse_color != val) {
+ {
+ // Determine the current colors
+
+ // If all fails, use black/white
+ // FIXME: Use system theme here
+ GdkColor foreground, background;
+ gdk_color_parse("black", &foreground);
+ gdk_color_parse("white", &background);
+ GdkColor *current_foreground = &foreground;
+ GdkColor *current_background = &background;
+
+ if(wintype == wintype_TextBuffer) {
+ GtkTextTag* default_tag = g_hash_table_lookup(glk_data->styles->text_buffer, "default");
+ GtkTextTag* base_tag = g_hash_table_lookup(glk_data->styles->text_buffer, get_tag_name(styl));
+ style_cascade_colors(base_tag, tag, default_tag, ¤t_foreground, ¤t_background);
+ }
+ else if(wintype == wintype_TextGrid) {
+ GtkTextTag* default_tag = g_hash_table_lookup(glk_data->styles->text_grid, "default");
+ GtkTextTag* base_tag = g_hash_table_lookup(glk_data->styles->text_grid, get_tag_name(styl));
+ style_cascade_colors(base_tag, tag, default_tag, ¤t_foreground, ¤t_background);
+ }
+
+ if(val) {
/* Flip the fore- and background colors */
- GdkColor* foreground_color;
- GdkColor* background_color;
- gint f_set, b_set, df_set, db_set = 0;
- g_object_get(tag_object, "foreground-set", &f_set, "background-set", &b_set, NULL);
- g_object_get(default_tag, "foreground-set", &df_set, "background-set", &db_set, NULL);
-
- if(f_set)
- g_object_get(tag_object, "foreground-gdk", &foreground_color, NULL);
- else if(df_set)
- g_object_get(default_tag, "foreground-gdk", &foreground_color, NULL);
- if(b_set)
- g_object_get(tag_object, "background-gdk", &background_color, NULL);
- else if(db_set)
- g_object_get(default_tag, "background-gdk", &background_color, NULL);
-
- if(b_set || db_set)
- g_object_set(tag_object, "foreground-gdk", background_color, NULL);
- else
- g_object_set(tag_object, "foreground", "#ffffff", NULL);
-
- if(f_set || df_set)
- g_object_set(tag_object, "background-gdk", foreground_color, NULL);
- else
- g_object_set(tag_object, "background", "#000000", NULL);
-
- g_object_set_data( tag_object, "reverse-color", GINT_TO_POINTER(val != 0) );
+ GdkColor *temp = current_foreground;
+ current_foreground = current_background;
+ current_background = temp;
}
+
+ g_object_set(tag,
+ "foreground-gdk", current_foreground,
+ "foreground-set", TRUE,
+ "background-gdk", current_background,
+ "background-set", TRUE,
+ NULL
+ );
+
+ g_object_set_data( tag_object, "reverse-color", GINT_TO_POINTER(val != 0) );
break;
+ }
default:
WARNING("Unknown style hint");
void
glk_stylehint_set(glui32 wintype, glui32 styl, glui32 hint, glsi32 val)
{
+#ifdef DEBUG_STYLES
+ g_printf("glk_stylehint_set(wintype=%d, styl=%d, hint=%d, val=%d)\n", wintype, styl, hint, val);
+#endif
+
ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
- GtkTextTag *to_change, *default_tag;
+ GtkTextTag *to_change;
if(wintype == wintype_TextBuffer || wintype == wintype_AllTypes) {
to_change = g_hash_table_lookup( glk_data->glk_styles->text_buffer, get_glk_tag_name(styl) );
- default_tag = g_hash_table_lookup( glk_data->styles->text_buffer, get_tag_name(styl) );
- apply_stylehint_to_tag(to_change, default_tag, wintype_TextBuffer, hint, val);
+ apply_stylehint_to_tag(to_change, wintype_TextBuffer, styl, hint, val);
}
if(wintype == wintype_TextGrid || wintype == wintype_AllTypes) {
to_change = g_hash_table_lookup( glk_data->glk_styles->text_grid, get_glk_tag_name(styl) );
- default_tag = g_hash_table_lookup( glk_data->styles->text_grid, get_tag_name(styl) );
- apply_stylehint_to_tag(to_change, default_tag, wintype_TextGrid, hint, val);
+ apply_stylehint_to_tag(to_change, wintype_TextGrid, styl, hint, val);
}
}
void
glk_stylehint_clear(glui32 wintype, glui32 styl, glui32 hint)
{
+#ifdef DEBUG_STYLES
+ g_printf("glk_stylehint_clear(wintype=%d, styl=%d, hint=%d)\n", wintype, styl, hint);
+#endif
+
ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
GtkTextTag *tag;
glui32
glk_style_distinguish(winid_t win, glui32 styl1, glui32 styl2)
{
+#ifdef DEBUG_STYLES
+ g_printf("glk_style_distinguish(win->rock=%d, styl1=%d, styl2=%d)\n", win->rock, styl1, styl2);
+#endif
+
/* FIXME */
return styl1 != styl2;
}
* colors are reversed.</para></listitem>
* </varlistentry>
* </variablelist>
+ * Signed values, such as the %stylehint_Weight value, are cast to
+ * <type>glui32</type>. They may be cast to <type>glsi32</type> to be dealt with
+ * in a more natural context.
*
* Returns: TRUE upon successul retrieval, otherwise FALSE.
*/
glui32
glk_style_measure(winid_t win, glui32 styl, glui32 hint, glui32 *result)
{
+#ifdef DEBUG_STYLES
+ g_printf("glk_style_measure(win->rock=%d, styl=%d, hint=%d, result=...)\n", win->rock, styl, hint);
+#endif
+
ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
GtkTextTag *tag;
GtkTextTag *pager_tag = GTK_TEXT_TAG( g_hash_table_lookup(priv->styles->text_buffer, "pager") );
text_tag_to_attr_list(pager_tag, priv->pager_attr_list);
}
+
+/* Determine the current colors used to render the text for a given stream.
+ * This can be set in a number of places */
+static void
+style_cascade_colors(GtkTextTag *tag, GtkTextTag *glk_tag, GtkTextTag *default_tag, GdkColor **foreground, GdkColor **background)
+{
+ gboolean foreground_set = FALSE;
+ gboolean background_set = FALSE;
+ gint reverse_color;
+
+ // Default color
+ reverse_color = GPOINTER_TO_INT( g_object_get_data(G_OBJECT(default_tag), "reverse-color") );
+ g_object_get(default_tag, "foreground-set", &foreground_set, "background-set", &background_set, NULL);
+ if(foreground_set)
+ g_object_get(default_tag, "foreground-gdk", reverse_color ? background:foreground, NULL);
+ if(background_set)
+ g_object_get(default_tag, "background-gdk", reverse_color ? foreground:background, NULL);
+
+ // Player defined color
+ reverse_color = GPOINTER_TO_INT( g_object_get_data(G_OBJECT(tag), "reverse-color") );
+ g_object_get(tag, "foreground-set", &foreground_set, "background-set", &background_set, NULL);
+ if(foreground_set)
+ g_object_get(tag, "foreground-gdk", reverse_color ? background:foreground, NULL);
+ if(background_set)
+ g_object_get(tag, "background-gdk", reverse_color ? foreground:background, NULL);
+
+ // GLK defined color
+ reverse_color = GPOINTER_TO_INT( g_object_get_data(G_OBJECT(glk_tag), "reverse-color") );
+ g_object_get(glk_tag, "foreground-set", &foreground_set, "background-set", &background_set, NULL);
+ if(foreground_set)
+ g_object_get(glk_tag, "foreground-gdk", reverse_color ? background:foreground, NULL);
+ if(background_set)
+ g_object_get(glk_tag, "background-gdk", reverse_color ? foreground:background, NULL);
+
+}
+
+/* Determine the current colors used to render the text for a given stream.
+ * This can be set in a number of places */
+void
+style_stream_colors(strid_t str, GdkColor **foreground, GdkColor **background)
+{
+ VALID_STREAM(str, return);
+ g_return_if_fail(str->window != NULL);
+ g_return_if_fail(str->window->type != wintype_TextBuffer || str->window->type != wintype_TextGrid);
+
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(str->window->widget) );
+ GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
+ GtkTextTag* default_tag = gtk_text_tag_table_lookup(tags, "default");
+ GtkTextTag* tag = gtk_text_tag_table_lookup(tags, str->style);
+ GtkTextTag* glk_tag = gtk_text_tag_table_lookup(tags, str->glk_style);
+
+ style_cascade_colors(tag, glk_tag, default_tag, foreground, background);
+
+ gboolean foreground_set, background_set;
+
+ // Windows can have zcolors defined
+ if(str->window->zcolor) {
+ g_object_get(str->window->zcolor, "foreground-set", &foreground_set, "background-set", &background_set, NULL);
+ if(foreground_set)
+ g_object_get(str->window->zcolor, "foreground-gdk", foreground, NULL);
+ if(background_set)
+ g_object_get(str->window->zcolor, "background-gdk", background, NULL);
+ }
+}
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