+#include <glib.h>
#include <glib/gi18n.h>
+#include <glib/gprintf.h>
#include <libchimara/glk.h>
#include "chimara-glk-private.h"
#include "stream.h"
void
garglk_set_zcolors_stream(strid_t str, glui32 fg, glui32 bg)
{
+#ifdef DEBUG_STYLES
+ g_printf("garglk_set_zcolors_stream(str->rock=%d, fg=%08X, bg=%08X)\n", str->rock, fg, bg);
+#endif
+
VALID_STREAM(str, return);
g_return_if_fail(str->window != NULL);
- if (fg == zcolor_Transparent && fg == zcolor_Cursor) {
- WARNING(_("zcolor_Transparent and zcolor_Cursor not implemented"));
- return;
- }
-
winid_t window = str->window;
+ gdk_threads_enter();
+
GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(window->widget) );
GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
GdkColor fore, back;
- glkcolor_to_gdkcolor(fg, &fore);
- glkcolor_to_gdkcolor(bg, &back);
-
- char *name = g_strdup_printf("zcolor:#%02X%02X%02X/#%02X%02X%02x",
- ((fg & 0xff0000) >> 16),
- ((fg & 0x00ff00) >> 8),
- (fg & 0x0000ff),
- ((bg & 0xff0000) >> 16),
- ((bg & 0x00ff00) >> 8),
- (bg & 0x0000ff)
- );
+ GdkColor *fore_pointer = NULL;
+ GdkColor *back_pointer = NULL;
+ gchar *fore_name;
+ gchar *back_name;
+
+ switch(fg) {
+ case zcolor_Transparent:
+ case zcolor_Cursor:
+ WARNING(_("zcolor_Transparent, zcolor_Cursor not implemented"));
+ // Fallthrough to default
+ case zcolor_Default:
+ fore_name = g_strdup("default");
+ break;
+ case zcolor_Current:
+ {
+ if(window->zcolor) {
+ // Get the current foreground color
+ GdkColor *current_color;
+ g_object_get(window->zcolor, "foreground-gdk", ¤t_color, NULL);
+ fore_name = gdkcolor_to_hex(current_color);
+
+ // Copy the color and use it
+ fore.red = current_color->red;
+ fore.green = current_color->green;
+ fore.blue = current_color->blue;
+ fore_pointer = &fore;
+ } else {
+ fore_name = g_strdup("default");
+ }
+ break;
+ }
+ default:
+ glkcolor_to_gdkcolor(fg, &fore);
+ fore_pointer = &fore;
+ fore_name = glkcolor_to_hex(fg);
+ }
- if(fg == zcolor_Default) {
+ switch(bg) {
+ case zcolor_Transparent:
+ case zcolor_Cursor:
+ WARNING(_("zcolor_Transparent, zcolor_Cursor not implemented"));
+ // Fallthrough to default
+ case zcolor_Default:
+ back_name = g_strdup("default");
+ break;
+ case zcolor_Current:
+ {
+ if(window->zcolor) {
+ // Get the current background color
+ GdkColor *current_color;
+ g_object_get(window->zcolor, "background-gdk", ¤t_color, NULL);
+ back_name = gdkcolor_to_hex(current_color);
+
+ // Copy the color and use it
+ back.red = current_color->red;
+ back.green = current_color->green;
+ back.blue = current_color->blue;
+ back_pointer = &back;
+ } else {
+ back_name = g_strdup("default");
+ }
+ break;
+ }
+ default:
+ glkcolor_to_gdkcolor(bg, &back);
+ back_pointer = &back;
+ back_name = glkcolor_to_hex(bg);
+ }
+
+ if(fore_pointer == NULL && back_pointer == NULL) {
+ // NULL value means to ignore the zcolor property altogether
window->zcolor = NULL;
} else {
+ char *name = g_strdup_printf("zcolor:#%s/#%s", fore_name, back_name);
+ g_free(fore_name);
+ g_free(back_name);
+
+ // See if we have used this color combination before
GtkTextTag *tag = gtk_text_tag_table_lookup(tags, name);
+
if(tag == NULL) {
+ // Create a new texttag with the specified colors
tag = gtk_text_buffer_create_tag(
buffer,
name,
- "foreground-gdk", &fore,
- "foreground-set", TRUE,
- "background-gdk", &back,
- "background-set", TRUE,
+ "foreground-gdk", fore_pointer,
+ "foreground-set", fore_pointer != NULL,
+ "background-gdk", back_pointer,
+ "background-set", back_pointer != NULL,
NULL
);
}
+ // From now on, text will be drawn in the specified colors
window->zcolor = tag;
+
+ // Update the reversed version if necessary
+ if(str->window->zcolor_reversed) {
+ gint reversed = GPOINTER_TO_INT( g_object_get_data( G_OBJECT(str->window->zcolor_reversed), "reverse-color" ) );
+
+ gdk_threads_leave();
+ garglk_set_reversevideo_stream(str, reversed != 0);
+ gdk_threads_enter();
+ }
+
}
+
+ gdk_threads_leave();
}
/**
garglk_set_zcolors_stream(glk_data->current_stream, fg, bg);
}
-static void
-apply_reverse_color(GtkTextTag *tag, gpointer data)
-{
- const gchar *tag_name;
- g_object_get(tag, "name", &tag_name, NULL);
-
- if( g_str_has_prefix(tag_name, "glk-") )
- g_object_set_data( G_OBJECT(tag), "reverse_color", data );
-}
-
/* TODO document */
void
garglk_set_reversevideo_stream(strid_t str, glui32 reverse)
{
+#ifdef DEBUG_STYLES
+ g_printf("garglk_set_reversevideo_stream(str->rock=%d, reverse=%d)\n", str->rock, reverse);
+#endif
+
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);
+
+ // Determine the current colors
- GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(str->window->widget) );
+ // 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;
+
+ gdk_threads_enter();
+
+ style_stream_colors(str, ¤t_foreground, ¤t_background);
+
+ if(reverse) {
+ GdkColor *temp = current_foreground;
+ current_foreground = current_background;
+ current_background = temp;
+ }
+
+ // Name the color
+ gchar *name = g_strdup_printf(
+ "zcolor:#%04X%04X%04X/#%04X%04X%04X",
+ current_foreground->red,
+ current_foreground->green,
+ current_foreground->blue,
+ current_background->red,
+ current_background->green,
+ current_background->blue
+ );
+
+ // Create a tag for the new colors if it doesn't exist yet
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(str->window->widget) );
GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
- gtk_text_tag_table_foreach( tags, apply_reverse_color, GINT_TO_POINTER(reverse) );
+ GtkTextTag *tag = gtk_text_tag_table_lookup(tags, name);
+ if(tag == NULL) {
+ tag = gtk_text_buffer_create_tag(
+ buffer,
+ name,
+ "foreground-gdk", current_foreground,
+ "foreground-set", TRUE,
+ "background-gdk", current_background,
+ "background-set", TRUE,
+ NULL
+ );
+ g_object_set_data( G_OBJECT(tag), "reverse-color", GINT_TO_POINTER(reverse) );
+ }
+
+ // From now on, text will be drawn in the specified colors
+ str->window->zcolor_reversed = tag;
+
+ // Update the background of the gtktextview to correspond with the current background color
+ if(current_background != NULL) {
+ gtk_widget_modify_base(str->window->widget, GTK_STATE_NORMAL, current_background);
+ }
+
+ gdk_threads_leave();
}
/**