added format_get_length() for getting length of text part in a format

string. gui_printtext() now works like printtext_string() so %s won't
accidentally crash it. /SET prompt can now have %formats.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1273 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/fe-common/core/formats.c

@@ -216,6 +216,34 @@ void format_create_dest(TEXT_DEST_REC *dest,
         dest->hilight_bg_color = 0;
 }
 
+int format_get_length(const char *str)
+{
+        GString *tmp;
+	int len;
+
+        tmp = g_string_new(NULL);
+	len = 0;
+	while (*str != '\0') {
+		if (*str == '%' && str[1] != '\0') {
+			str++;
+			if (*str != '%' && format_expand_styles(tmp, *str)) {
+                                str++;
+				continue;
+			}
+
+			/* %% or unknown %code, written as-is */
+			if (*str != '%')
+                                len++;
+		}
+
+                len++;
+                str++;
+	}
+
+	g_string_free(tmp, TRUE);
+        return len;
+}
+
 static char *format_get_text_args(TEXT_DEST_REC *dest,
 				  const char *text, char **arglist)
 {

src/fe-common/core/formats.h

@@ -43,6 +43,9 @@ typedef struct {
 
 int format_find_tag(const char *module, const char *tag);
 
+/* Return length of text part in string (ie. without % codes) */
+int format_get_length(const char *str);
+
 char *format_get_text(const char *module, WINDOW_REC *window,
 		      void *server, const char *target,
 		      int formatnum, ...);

src/fe-common/core/printtext.c

@@ -348,7 +348,7 @@ void printtext_window(WINDOW_REC *window, int level, const char *text, ...)
 	va_end(va);
 }
 
-void printtext_gui_args(const char *text, va_list va)
+void printtext_gui(const char *text)
 {
 	TEXT_DEST_REC dest;
         char *str;
@@ -357,20 +357,11 @@ void printtext_gui_args(const char *text, va_list va)
 
         memset(&dest, 0, sizeof(dest));
 
-	str = printtext_get_args(&dest, text, va);
+	str = printtext_expand_formats(text);
 	format_send_to_gui(&dest, str);
 	g_free(str);
 }
 
-void printtext_gui(const char *text, ...)
-{
-	va_list va;
-
-	va_start(va, text);
-        printtext_gui_args(text, va);
-	va_end(va);
-}
-
 static void msg_beep_check(SERVER_REC *server, int level)
 {
 	if (level != 0 && (level & MSGLEVEL_NOHILIGHT) == 0 &&

src/fe-common/core/printtext.h

@@ -17,8 +17,7 @@ void printbeep(void);
 
 /* only GUI should call these - used for printing text to somewhere else
    than windows */
-void printtext_gui(const char *text, ...);
-void printtext_gui_args(const char *text, va_list va);
+void printtext_gui(const char *text);
 void printformat_module_gui(const char *module, int formatnum, ...);
 void printformat_module_gui_args(const char *module, int formatnum, va_list va);
 

src/fe-text/gui-entry.c

@@ -19,7 +19,9 @@
 */
 
 #include "module.h"
+#include "formats.h"
 
+#include "gui-printtext.h"
 #include "screen.h"
 
 static GString *entry;
@@ -78,11 +80,11 @@ void gui_entry_set_prompt(const char *str)
 
 		g_free_not_null(prompt);
 		prompt = g_strdup(str);
-		promptlen = strlen(prompt);
+		promptlen = format_get_length(prompt);
 	}
 
-	set_color(stdscr, 0);
-	mvaddstr(LINES-1, 0, prompt);
+        if (prompt != NULL)
+		gui_printtext(0, LINES-1, prompt);
 
 	entry_screenpos();
 	entry_update();
@@ -94,7 +96,7 @@ void gui_entry_set_perm_prompt(const char *str)
 
 	g_free_not_null(prompt);
 	prompt = g_strdup(str);
-	promptlen = strlen(prompt);
+	promptlen = format_get_length(prompt);
 
 	permanent_prompt = TRUE;
 	gui_entry_set_prompt(NULL);

src/fe-text/gui-printtext.c

@@ -239,16 +239,12 @@ void gui_window_line_remove(WINDOW_REC *window, LINE_REC *line, int redraw)
                 gui_window_redraw(window);
 }
 
-void gui_printtext(int xpos, int ypos, const char *str, ...)
+void gui_printtext(int xpos, int ypos, const char *str)
 {
-	va_list va;
-
 	next_xpos = xpos;
 	next_ypos = ypos;
 
-        va_start(va, str);
-	printtext_gui_args(str, va);
-        va_end(va);
+	printtext_gui(str);
 
 	next_xpos = next_ypos = -1;
 }

src/fe-text/gui-printtext.h

@@ -33,6 +33,6 @@ void gui_window_line_append(GUI_WINDOW_REC *gui, const char *str, int len);
 void gui_window_line_remove(WINDOW_REC *window, LINE_REC *line, int redraw);
 void gui_window_line_text_free(GUI_WINDOW_REC *gui, LINE_REC *line);
 
-void gui_printtext(int xpos, int ypos, const char *str, ...);
+void gui_printtext(int xpos, int ypos, const char *str);
 
 #endif

src/fe-text/statusbar-items.c

@@ -517,9 +517,7 @@ static void sig_statusbar_more_check_remove(WINDOW_REC *window)
 
 static void sig_statusbar_more_check(WINDOW_REC *window)
 {
-	g_return_if_fail(window != NULL);
-
-	if (!is_window_visible(window))
+	if (window == NULL || !is_window_visible(window))
 		return;
 
 	if (!WINDOW_GUI(window)->bottom) {