+#include <glib.h>
#include <glib/gi18n.h>
+#include <glib/gprintf.h>
#include <libchimara/glk.h>
#include "chimara-glk-private.h"
#include "stream.h"
#include "fileref.h"
+#include "style.h"
+#include "garglk.h"
-extern GPrivate *glk_data_key;
+extern GPrivate glk_data_key;
/**
* garglk_fileref_get_name:
void
garglk_set_program_name(const char *name)
{
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
glk_data->program_name = g_strdup(name);
g_object_notify(G_OBJECT(glk_data->self), "program-name");
}
void
garglk_set_program_info(const char *info)
{
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
glk_data->program_info = g_strdup(info);
g_object_notify(G_OBJECT(glk_data->self), "program-info");
}
void
garglk_set_story_name(const char *name)
{
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
glk_data->story_name = g_strdup(name);
g_object_notify(G_OBJECT(glk_data->self), "story-name");
}
/**
- * garglk_set_line_terminators:
- * @win: A window.
- * @keycodes: An array of <code>keycode_</code> constants.
- * @numkeycodes: The length of @keycodes.
+ * garglk_set_story_title:
+ * @title: Title bar text for the currently running story.
*
- * Amends the current line input request of @win to include terminating key
- * codes. Any of the specified key codes will terminate the line input request
- * (without printing a newline).
- *
- * Usually, in the event structure returned from a line input request, @val2 is
- * zero, but if garglk_set_line_terminators() has been called during that input
- * request, @val2 will be filled in with the key code that terminated the input
- * request.
- *
- * This function only applies to one input request; any subsequent line input
- * requests on that window are treated normally.
- *
- * If @numkeycodes is zero, then any previous call to
- * garglk_set_line_terminators() is cancelled and the input request is treated
- * normally.
+ * This function is a hint to the library to put @title in the title bar of the
+ * window that the Glk program is running in. It overrides
+ * garglk_set_program_name() and garglk_set_story_name(), if they were displayed
+ * in the title bar, although they may still be displayed somewhere else.
*
* <warning><para>This function is not currently implemented.</para></warning>
*/
-void
-garglk_set_line_terminators(winid_t win, const glui32 *keycodes, glui32 numkeycodes)
+void
+garglk_set_story_title(const char *title)
{
- VALID_WINDOW(win, return);
- g_return_if_fail(win->type != wintype_TextBuffer || win->type != wintype_TextGrid);
-
- if(win->input_request_type != INPUT_REQUEST_LINE && win->input_request_type != INPUT_REQUEST_LINE_UNICODE) {
- ILLEGAL(_("Tried to set the line terminators on a window without a line input request."));
- return;
- }
-
WARNING(_("Not implemented"));
}
void
garglk_unput_string(char *str)
{
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
g_return_if_fail(glk_data->current_stream != NULL);
WARNING(_("Not implemented"));
void
garglk_unput_string_uni(glui32 *str)
{
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
g_return_if_fail(glk_data->current_stream != NULL);
WARNING(_("Not implemented"));
}
-/* TODO document */
+/**
+ * garglk_set_zcolors_stream:
+ * @str: a stream.
+ * @fg: a 24-bit foreground color.
+ * @bg: a 24-bit background color.
+ *
+ * This function changes the foreground color of @str to @fg and the background
+ * color to @bg. @fg and @bg are encoded the same way as described in
+ * %stylehint_TextColor. See garglk_set_zcolors() for more information.
+ */
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);
- WARNING(_("Not implemented"));
+ g_return_if_fail(str->window != NULL);
+
+ 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;
+ 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);
+ }
+
+ 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_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:
- * @fg: one of the <code>zcolor_</code> constants.
- * @bg: one of the <code>zcolor_</code> constants.
+ * @fg: a 24-bit foreground color.
+ * @bg: a 24-bit background color.
*
* Glk works with styles, not specific colors. This is not quite compatible with
* the Z-machine, so this Glk extension implements Z-machine style colors.
*
* This function changes the foreground color of the current stream to @fg and
- * the background color to @bg.
- *
- * <warning><para>This function is not currently implemented.</para></warning>
+ * the background color to @bg. @fg and @bg are encoded the same way as
+ * described in %stylehint_TextColor.
*/
void
garglk_set_zcolors(glui32 fg, glui32 bg)
{
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
g_return_if_fail(glk_data->current_stream != NULL);
- g_return_if_fail(glk_data->current_stream->window != NULL);
-
- garglk_set_zcolors_stream(glk_data->current_stream, fg, bg);
-}
-static void
-apply_reverse_color(GtkTextTag *tag, gpointer data)
-{
- g_object_set_data( G_OBJECT(tag), "reverse_color", data );
+ garglk_set_zcolors_stream(glk_data->current_stream, fg, bg);
}
-/* TODO document */
+/**
+ * garglk_set_reversevideo_stream:
+ * @str: a stream.
+ * @reverse: nonzero for reverse colors, zero for normal colors.
+ *
+ * If @reverse is not zero, uses the foreground color of @str as its background
+ * and vice versa. If @reverse is zero, changes the colors of @str back to
+ * normal.
+ */
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();
}
/**
void
garglk_set_reversevideo(glui32 reverse)
{
- ChimaraGlkPrivate *glk_data = g_private_get(glk_data_key);
+ ChimaraGlkPrivate *glk_data = g_private_get(&glk_data_key);
g_return_if_fail(glk_data->current_stream != NULL);
g_return_if_fail(glk_data->current_stream->window != NULL);
projects / projects / chimara / chimara.git / blobdiff