Make line_add_colors part of the textbuffer api.

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@4748 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/fe-text/gui-printtext.c

@@ -32,7 +32,6 @@
 int mirc_colors[] = { 15, 0, 1, 2, 12, 4, 5, 6, 14, 10, 3, 11, 9, 13, 8, 7 };
 static int scrollback_lines, scrollback_time, scrollback_burst_remove;
 
-static int last_fg, last_bg, last_flags;
 static int next_xpos, next_ypos;
 
 static GHashTable *indent_functions;
@@ -161,51 +160,6 @@ static void get_colors(int flags, int *fg, int *bg, int *attr)
 	if (flags & GUI_PRINT_FLAG_BLINK) *attr |= ATTR_BLINK;
 }
 
-static void line_add_colors(TEXT_BUFFER_REC *buffer, LINE_REC **line,
-			    int fg, int bg, int flags)
-{
-	unsigned char data[20];
-	int pos;
-
-        /* get the fg & bg command chars */
-	fg = fg < 0 ? LINE_COLOR_DEFAULT : fg & 0x0f;
-	bg = LINE_COLOR_BG | (bg < 0 ? LINE_COLOR_DEFAULT : bg & 0x0f);
-	if (flags & GUI_PRINT_FLAG_BOLD)
-		fg |= LINE_COLOR_BOLD;
-	if (flags & GUI_PRINT_FLAG_BLINK)
-                bg |= LINE_COLOR_BLINK;
-
-	pos = 0;
-	if (fg != last_fg) {
-		last_fg = fg;
-		data[pos++] = 0;
-		data[pos++] = fg == 0 ? LINE_CMD_COLOR0 : fg;
-	}
-	if (bg != last_bg) {
-                last_bg = bg;
-		data[pos++] = 0;
-		data[pos++] = bg;
-	}
-
-	if ((flags & GUI_PRINT_FLAG_UNDERLINE) != (last_flags & GUI_PRINT_FLAG_UNDERLINE)) {
-		data[pos++] = 0;
-		data[pos++] = LINE_CMD_UNDERLINE;
-	}
-	if ((flags & GUI_PRINT_FLAG_REVERSE) != (last_flags & GUI_PRINT_FLAG_REVERSE)) {
-		data[pos++] = 0;
-		data[pos++] = LINE_CMD_REVERSE;
-	}
-	if (flags & GUI_PRINT_FLAG_INDENT) {
-		data[pos++] = 0;
-		data[pos++] = LINE_CMD_INDENT;
-	}
-
-        if (pos > 0)
-		*line = textbuffer_insert(buffer, *line, data, pos, NULL);
-
-	last_flags = flags;
-}
-
 static void line_add_indent_func(TEXT_BUFFER_REC *buffer, LINE_REC **line,
 				 const char *function)
 {
@@ -269,11 +223,8 @@ static void sig_gui_print_text(WINDOW_REC *window, void *fgcolor,
 
 	if (flags & GUI_PRINT_FLAG_NEWLINE) {
                 view_add_eol(view, &insert_after);
-		last_fg = LINE_COLOR_DEFAULT;
-		last_bg = LINE_COLOR_DEFAULT | LINE_COLOR_BG;
-		last_flags = 0;
 	}
-	line_add_colors(view->buffer, &insert_after, fg, bg, flags);
+	textbuffer_line_add_colors(view->buffer, &insert_after, fg, bg, flags);
 
 	if (flags & GUI_PRINT_FLAG_INDENT_FUNC) {
 		/* specify the indentation function */
@@ -292,10 +243,6 @@ static void sig_gui_printtext_finished(WINDOW_REC *window)
 	TEXT_BUFFER_VIEW_REC *view;
 	LINE_REC *insert_after;
 
-	last_fg = LINE_COLOR_DEFAULT;
-	last_bg = LINE_COLOR_DEFAULT | LINE_COLOR_BG;
-	last_flags = 0;
-
 	view = WINDOW_GUI(window)->view;
 	insert_after = WINDOW_GUI(window)->use_insert_after ?
 		WINDOW_GUI(window)->insert_after : view->buffer->cur_line;
@@ -313,8 +260,6 @@ static void read_settings(void)
 
 void gui_printtext_init(void)
 {
-	last_fg = LINE_COLOR_DEFAULT;
-	last_bg = LINE_COLOR_DEFAULT | LINE_COLOR_BG;
 	next_xpos = next_ypos = -1;
 	default_indent_func = NULL;
 	indent_functions = g_hash_table_new((GHashFunc) g_str_hash,

src/fe-text/textbuffer.c

@@ -266,6 +266,53 @@ int textbuffer_line_exists_after(LINE_REC *line, LINE_REC *search)
         return FALSE;
 }
 
+static int last_fg, last_bg, last_flags;
+
+void textbuffer_line_add_colors(TEXT_BUFFER_REC *buffer, LINE_REC **line,
+				int fg, int bg, int flags)
+{
+	unsigned char data[20];
+	int pos;
+
+        /* get the fg & bg command chars */
+	fg = fg < 0 ? LINE_COLOR_DEFAULT : fg & 0x0f;
+	bg = LINE_COLOR_BG | (bg < 0 ? LINE_COLOR_DEFAULT : bg & 0x0f);
+	if (flags & GUI_PRINT_FLAG_BOLD)
+		fg |= LINE_COLOR_BOLD;
+	if (flags & GUI_PRINT_FLAG_BLINK)
+                bg |= LINE_COLOR_BLINK;
+
+	pos = 0;
+	if (fg != last_fg) {
+		last_fg = fg;
+		data[pos++] = 0;
+		data[pos++] = fg == 0 ? LINE_CMD_COLOR0 : fg;
+	}
+	if (bg != last_bg) {
+                last_bg = bg;
+		data[pos++] = 0;
+		data[pos++] = bg;
+	}
+
+	if ((flags & GUI_PRINT_FLAG_UNDERLINE) != (last_flags & GUI_PRINT_FLAG_UNDERLINE)) {
+		data[pos++] = 0;
+		data[pos++] = LINE_CMD_UNDERLINE;
+	}
+	if ((flags & GUI_PRINT_FLAG_REVERSE) != (last_flags & GUI_PRINT_FLAG_REVERSE)) {
+		data[pos++] = 0;
+		data[pos++] = LINE_CMD_REVERSE;
+	}
+	if (flags & GUI_PRINT_FLAG_INDENT) {
+		data[pos++] = 0;
+		data[pos++] = LINE_CMD_INDENT;
+	}
+
+        if (pos > 0)
+		*line = textbuffer_insert(buffer, *line, data, pos, NULL);
+
+	last_flags = flags;
+}
+
 LINE_REC *textbuffer_append(TEXT_BUFFER_REC *buffer,
 			    const unsigned char *data, int len,
 			    LINE_INFO_REC *info)
@@ -296,6 +343,12 @@ LINE_REC *textbuffer_insert(TEXT_BUFFER_REC *buffer, LINE_REC *insert_after,
 	buffer->last_eol = len >= 2 &&
 		data[len-2] == 0 && data[len-1] == LINE_CMD_EOL;
 
+	if (buffer->last_eol) {
+		last_fg = LINE_COLOR_DEFAULT;
+		last_bg = LINE_COLOR_DEFAULT | LINE_COLOR_BG;
+		last_flags = 0;
+	}
+
         return line;
 }
 
@@ -533,6 +586,8 @@ GList *textbuffer_find_text(TEXT_BUFFER_REC *buffer, LINE_REC *startline,
 
 void textbuffer_init(void)
 {
+	last_fg = LINE_COLOR_DEFAULT;
+	last_bg = LINE_COLOR_DEFAULT | LINE_COLOR_BG;
 	buffer_chunk = g_mem_chunk_new("text buffer chunk",
 				       sizeof(TEXT_BUFFER_REC),
 				       sizeof(TEXT_BUFFER_REC)*32, G_ALLOC_AND_FREE);

src/fe-text/textbuffer.h

@@ -79,6 +79,9 @@ void textbuffer_line_unref_list(TEXT_BUFFER_REC *buffer, GList *list);
 LINE_REC *textbuffer_line_last(TEXT_BUFFER_REC *buffer);
 int textbuffer_line_exists_after(LINE_REC *line, LINE_REC *search);
 
+void textbuffer_line_add_colors(TEXT_BUFFER_REC *buffer, LINE_REC **line,
+				int fg, int bg, int flags);
+
 /* Append text to buffer. When \0<EOL> is found at the END OF DATA, a new
    line is created. You must send the EOL command before you can do anything
    else with the buffer. */