A bit more better utf8 support, still not a good input line.

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2355 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/fe-text/gui-entry.c

@@ -19,6 +19,7 @@
 */
 
 #include "module.h"
+#include "utf8.h"
 #include "formats.h"
 
 #include "gui-entry.h"
@@ -27,7 +28,7 @@
 
 GUI_ENTRY_REC *active_entry;
 
-GUI_ENTRY_REC *gui_entry_create(int xpos, int ypos, int width)
+GUI_ENTRY_REC *gui_entry_create(int xpos, int ypos, int width, int utf8)
 {
 	GUI_ENTRY_REC *rec;
 
@@ -36,6 +37,7 @@ GUI_ENTRY_REC *gui_entry_create(int xpos, int ypos, int width)
 	rec->ypos = ypos;
         rec->width = width;
 	rec->text = g_string_new(NULL);
+        rec->utf8 = utf8;
 	return rec;
 }
 
@@ -74,9 +76,14 @@ static void gui_entry_fix_cursor(GUI_ENTRY_REC *entry)
 
 static void gui_entry_draw_from(GUI_ENTRY_REC *entry, int pos)
 {
-	char *p;
+	const unsigned char *p, *end;
 	int xpos, end_xpos;
 
+	if (entry->utf8) {
+		/* FIXME: a stupid kludge to make the chars output correctly */
+		pos = 0;
+	}
+
         xpos = entry->xpos + entry->promptlen + pos;
         end_xpos = entry->xpos + entry->width;
 	if (xpos > end_xpos)
@@ -85,14 +92,20 @@ static void gui_entry_draw_from(GUI_ENTRY_REC *entry, int pos)
 	term_set_color(root_window, ATTR_RESET);
 	term_move(root_window, xpos, entry->ypos);
 
-	p = entry->scrstart + pos >= entry->text->len ? "" :
+	p = (unsigned char *) (entry->scrstart + pos >= entry->text->len ? "" :
-		entry->text->str + entry->scrstart + pos;
+			       entry->text->str + entry->scrstart + pos);
 	for (; *p != '\0' && xpos < end_xpos; p++, xpos++) {
+                end = p;
+		if (entry->utf8)
+			get_utf8_char(&end);
+
 		if (entry->hidden)
                         term_addch(root_window, ' ');
-		else if ((unsigned char) *p >= 32)
+		else if (*p >= 32 && (end != p || (*p & 127) >= 32)) {
-			term_addch(root_window, (unsigned char) *p);
+                        for (; p < end; p++)
-		else {
+				term_addch(root_window, *p);
+			term_addch(root_window, *p);
+		} else {
 			term_set_color(root_window, ATTR_RESET|ATTR_REVERSE);
 			term_addch(root_window, *p+'A'-1);
 			term_set_color(root_window, ATTR_RESET);
@@ -208,6 +221,13 @@ void gui_entry_set_hidden(GUI_ENTRY_REC *entry, int hidden)
         entry->hidden = hidden;
 }
 
+void gui_entry_set_utf8(GUI_ENTRY_REC *entry, int utf8)
+{
+        g_return_if_fail(entry != NULL);
+
+        entry->utf8 = utf8;
+}
+
 void gui_entry_set_text(GUI_ENTRY_REC *entry, const char *str)
 {
         g_return_if_fail(entry != NULL);

src/fe-text/gui-entry.h

@@ -11,18 +11,20 @@ typedef struct {
 	char *prompt;
 
 	int redraw_needed_from;
+	unsigned int utf8:1;
 } GUI_ENTRY_REC;
 
 extern GUI_ENTRY_REC *active_entry;
 
-GUI_ENTRY_REC *gui_entry_create(int xpos, int ypos, int width);
+GUI_ENTRY_REC *gui_entry_create(int xpos, int ypos, int width, int utf8);
 void gui_entry_destroy(GUI_ENTRY_REC *entry);
-void gui_entry_move(GUI_ENTRY_REC *entry, int xpos, int ypos, int width);
 
+void gui_entry_move(GUI_ENTRY_REC *entry, int xpos, int ypos, int width);
 void gui_entry_set_active(GUI_ENTRY_REC *entry);
 
 void gui_entry_set_prompt(GUI_ENTRY_REC *entry, const char *str);
 void gui_entry_set_hidden(GUI_ENTRY_REC *entry, int hidden);
+void gui_entry_set_utf8(GUI_ENTRY_REC *entry, int utf8);
 
 void gui_entry_set_text(GUI_ENTRY_REC *entry, const char *str);
 char *gui_entry_get_text(GUI_ENTRY_REC *entry);

src/fe-text/statusbar-items.c

@@ -347,7 +347,8 @@ static void item_input(SBAR_ITEM_REC *item, int get_size_only)
 	rec = g_hash_table_lookup(input_entries, item);
 	if (rec == NULL) {
 		rec = gui_entry_create(item->xpos, item->bar->real_ypos,
-				       item->size);
+				       item->size,
+				       settings_get_bool("term_utf8"));
 		gui_entry_set_active(rec);
 		g_hash_table_insert(input_entries, item, rec);
 	}
@@ -374,6 +375,14 @@ static void sig_statusbar_item_destroyed(SBAR_ITEM_REC *item)
 	}
 }
 
+static void read_settings(void)
+{
+	if (active_entry != NULL) {
+		gui_entry_set_utf8(active_entry,
+				   settings_get_bool("term_utf8"));
+	}
+}
+
 void statusbar_items_init(void)
 {
 	settings_add_int("misc", "lag_min_show", 100);
@@ -413,6 +422,9 @@ void statusbar_items_init(void)
 	input_entries = g_hash_table_new((GHashFunc) g_direct_hash,
 					 (GCompareFunc) g_direct_equal);
 	signal_add("statusbar item destroyed", (SIGNAL_FUNC) sig_statusbar_item_destroyed);
+
+	read_settings();
+        signal_add("setup changed", (SIGNAL_FUNC) read_settings);
 }
 
 void statusbar_items_deinit(void)
@@ -441,4 +453,6 @@ void statusbar_items_deinit(void)
         /* input */
 	signal_remove("statusbar item destroyed", (SIGNAL_FUNC) sig_statusbar_item_destroyed);
         g_hash_table_destroy(input_entries);
+
+        signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
 }

src/fe-text/textbuffer-view.c

@@ -396,17 +396,14 @@ static int view_line_draw(TEXT_BUFFER_VIEW_REC *view, LINE_REC *line,
 		}
 
 		if (xpos < term_width) {
-			if ((*text & 127) >= 32) {
+			const unsigned char *end = text;
-				if (view->utf8) {
+			if (view->utf8)
-                                        /* UTF8 - print multiple chars */
+				get_utf8_char(&end);
-					const unsigned char *end = text;
 
-					get_utf8_char(&end);
+			if (*text >= 32 &&
-					while (text < end) {
+			    (end != text || (*text & 127) >= 32)) {
-						term_addch(view->window, *text);
+				for (; text < end; text++)
-                                                text++;
+					term_addch(view->window, *text);
-					}
-				}
 				term_addch(view->window, *text);
 			} else {
 				/* low-ascii */