Overhauled the whole reverse video thing.

[projects/chimara/chimara.git] / libchimara / strio.c

diff --git a/libchimara/strio.c b/libchimara/strio.c
index 6d54e825c50bcbd1ccf6c7fb9361a1495c6af7c8..d440832b69f9739c372cfc7794a66d34d87c94d2 100644 (file)
--- a/libchimara/strio.c
+++ b/libchimara/strio.c
@@ -31,6 +31,9 @@ write_utf8_to_window_buffer(winid_t win, gchar *s)
 void
 flush_window_buffer(winid_t win)
 {
+#ifdef DEBUG_STYLES
+       g_printf("%s\n", win->buffer->str);
+#endif
        if(win->type != wintype_TextBuffer && win->type != wintype_TextGrid)
                return;
 
@@ -45,7 +48,8 @@ flush_window_buffer(winid_t win)
        case wintype_TextBuffer:
        {
                GtkTextIter start, end;
-               gtk_text_buffer_get_end_iter(buffer, &start);
+               gtk_text_buffer_get_end_iter(buffer, &end);
+               gint start_offset;
 
                GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
 
@@ -53,8 +57,9 @@ flush_window_buffer(winid_t win)
                GtkTextTag *style_tag = gtk_text_tag_table_lookup(tags, win->window_stream->style);
                GtkTextTag *glk_style_tag = gtk_text_tag_table_lookup(tags, win->window_stream->glk_style);
 
-               gtk_text_buffer_insert(buffer, &start, win->buffer->str, -1);
-               gtk_text_buffer_get_end_iter(buffer, &end);
+               start_offset = gtk_text_iter_get_offset(&end);
+               gtk_text_buffer_insert(buffer, &end, win->buffer->str, -1);
+               gtk_text_buffer_get_iter_at_offset(buffer, &start, start_offset);
 
                // Default style
                gtk_text_buffer_apply_tag(buffer, default_tag, &start, &end);
@@ -74,8 +79,14 @@ flush_window_buffer(winid_t win)
                }
 
                // GLK Program's style overrides using garglk_set_zcolors()
-               if(win->zcolor != NULL)
+               if(win->zcolor != NULL) {
                        gtk_text_buffer_apply_tag(buffer, win->zcolor, &start, &end);
+               }
+
+               // GLK Program's style overrides using garglk_set_reversevideo()
+               if(win->zcolor_reversed != NULL) {
+                       gtk_text_buffer_apply_tag(buffer, win->zcolor_reversed, &start, &end);
+               }
 
                ChimaraGlk *glk = CHIMARA_GLK(gtk_widget_get_ancestor(win->widget, CHIMARA_TYPE_GLK));
                g_assert(glk);
@@ -92,10 +103,12 @@ flush_window_buffer(winid_t win)
                GtkTextMark *cursor = gtk_text_buffer_get_mark(buffer, "cursor_position");
                
                /* Get cursor position */
-               GtkTextIter start;
-               gtk_text_buffer_get_iter_at_mark(buffer, &start, cursor);
+               GtkTextIter start, insert;
+               gint start_offset;
+
+               gtk_text_buffer_get_iter_at_mark(buffer, &insert, cursor);
                /* Spaces available on this line */
-               gint available_space = win->width - gtk_text_iter_get_line_offset(&start);
+               gint available_space = win->width - gtk_text_iter_get_line_offset(&insert);
                
                GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
                GtkTextTag *default_tag = gtk_text_tag_table_lookup(tags, "default");
@@ -103,55 +116,78 @@ flush_window_buffer(winid_t win)
                GtkTextTag *glk_style_tag = gtk_text_tag_table_lookup(tags, win->window_stream->glk_style);
                GtkTextTag *link_style_tag = gtk_text_tag_table_lookup(tags, "hyperlink");
 
-               while(chars_left > available_space && !gtk_text_iter_is_end(&start))
+               while(chars_left > available_space && !gtk_text_iter_is_end(&insert))
                {
-                       GtkTextIter end = start;
+                       GtkTextIter end = insert;
                        gtk_text_iter_forward_to_line_end(&end);
-                       gtk_text_buffer_delete(buffer, &start, &end);
+                       gtk_text_buffer_delete(buffer, &insert, &end);
 
-                       gtk_text_buffer_insert(buffer, &start, win->buffer->str + (length - chars_left), available_space);
+                       start_offset = gtk_text_iter_get_offset(&insert);
+                       gtk_text_buffer_insert(buffer, &insert, win->buffer->str + (length - chars_left), available_space);
+                       gtk_text_buffer_get_iter_at_offset(buffer, &start, start_offset);
 
                        // Default style
-                       gtk_text_buffer_apply_tag(buffer, default_tag, &start, &end);
+                       gtk_text_buffer_apply_tag(buffer, default_tag, &start, &insert);
 
                        // Player's style overrides
-                       gtk_text_buffer_apply_tag(buffer, style_tag, &start, &end);
+                       gtk_text_buffer_apply_tag(buffer, style_tag, &start, &insert);
 
                        // GLK Program's style overrides
-                       gtk_text_buffer_apply_tag(buffer, glk_style_tag, &start, &end);
+                       gtk_text_buffer_apply_tag(buffer, glk_style_tag, &start, &insert);
 
                        // Link style overrides
                        if(win->window_stream->hyperlink_mode) {
                                GtkTextTag *link_tag = win->current_hyperlink->tag;
-                               gtk_text_buffer_apply_tag(buffer, link_style_tag, &start, &end);
-                               gtk_text_buffer_apply_tag(buffer, link_tag, &start, &end);
+                               gtk_text_buffer_apply_tag(buffer, link_style_tag, &start, &insert);
+                               gtk_text_buffer_apply_tag(buffer, link_tag, &start, &insert);
                        }
 
                        // GLK Program's style overrides using garglk_set_zcolors()
                        if(win->zcolor != NULL)
-                               gtk_text_buffer_apply_tag(buffer, win->zcolor, &start, &end);
+                               gtk_text_buffer_apply_tag(buffer, win->zcolor, &start, &insert);
+
+                       // GLK Program's style overrides using garglk_set_reversevideo()
+                       if(win->zcolor_reversed != NULL) {
+                               gtk_text_buffer_apply_tag(buffer, win->zcolor_reversed, &start, &insert);
+                       }
 
                        chars_left -= available_space;
-                       gtk_text_iter_forward_line(&start);
+                       gtk_text_iter_forward_line(&insert);
                        available_space = win->width;
                }
-               if(!gtk_text_iter_is_end(&start))
+               if(!gtk_text_iter_is_end(&insert))
                {
-                       GtkTextIter end = start;
+                       GtkTextIter end = insert;
                        gtk_text_iter_forward_chars(&end, chars_left);
-                       gtk_text_buffer_delete(buffer, &start, &end);
+                       gtk_text_buffer_delete(buffer, &insert, &end);
+
+                       start_offset = gtk_text_iter_get_offset(&insert);
+                       gtk_text_buffer_insert(buffer, &insert, win->buffer->str + (length - chars_left), -1);
+                       gtk_text_buffer_get_iter_at_offset(buffer, &start, start_offset);
+
+                       // Default style
+                       gtk_text_buffer_apply_tag(buffer, default_tag, &start, &insert);
 
-                       GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
-                       GtkTextTag *default_tag = gtk_text_tag_table_lookup(tags, "default");
-                       GtkTextTag *style_tag = gtk_text_tag_table_lookup(tags, win->window_stream->style);
-                       GtkTextTag *glk_style_tag = gtk_text_tag_table_lookup(tags, win->window_stream->glk_style);
+                       // Player's style overrides
+                       gtk_text_buffer_apply_tag(buffer, style_tag, &start, &insert);
 
+                       // GLK Program's style overrides
+                       gtk_text_buffer_apply_tag(buffer, glk_style_tag, &start, &insert);
+
+                       // Link style overrides
                        if(win->window_stream->hyperlink_mode) {
-                               GtkTextTag *link_style_tag = gtk_text_tag_table_lookup(tags, "hyperlink");
                                GtkTextTag *link_tag = win->current_hyperlink->tag;
-                               gtk_text_buffer_insert_with_tags(buffer, &start, win->buffer->str + (length - chars_left), -1, default_tag, style_tag, glk_style_tag, link_style_tag, link_tag, NULL);
-                       } else {
-                               gtk_text_buffer_insert_with_tags(buffer, &start, win->buffer->str + (length - chars_left), -1, default_tag, style_tag, glk_style_tag, NULL);
+                               gtk_text_buffer_apply_tag(buffer, link_style_tag, &start, &insert);
+                               gtk_text_buffer_apply_tag(buffer, link_tag, &start, &insert);
+                       }
+
+                       // GLK Program's style overrides using garglk_set_zcolors()
+                       if(win->zcolor != NULL)
+                               gtk_text_buffer_apply_tag(buffer, win->zcolor, &start, &insert);
+
+                       // GLK Program's style overrides using garglk_set_reversevideo()
+                       if(win->zcolor_reversed != NULL) {
+                               gtk_text_buffer_apply_tag(buffer, win->zcolor_reversed, &start, &insert);
                        }
                }