From 085b938dd36c92d044b1766f90e33eeff6d7a462 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <cras@irssi.org>
Date: Sat, 2 Dec 2000 20:34:00 +0000
Subject: [PATCH] /SB REDRAW fixes, multiline formats should work now
 correctly.

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@923 dbcabf3a-b0e7-0310-adc4-f8d773084564
---
 src/fe-text/gui-printtext.c | 48 ++++++++++++++++++++++++++-----------
 src/fe-text/gui-printtext.h |  1 +
 src/fe-text/gui-windows.c   |  5 +++-
 3 files changed, 39 insertions(+), 15 deletions(-)

diff --git a/src/fe-text/gui-printtext.c b/src/fe-text/gui-printtext.c
index c5abf5b6..2b346e2c 100644
--- a/src/fe-text/gui-printtext.c
+++ b/src/fe-text/gui-printtext.c
@@ -169,9 +169,11 @@ void gui_window_line_text_free(GUI_WINDOW_REC *gui, LINE_REC *line)
 
 void gui_window_line_remove(WINDOW_REC *window, LINE_REC *line)
 {
-	GUI_WINDOW_REC *gui;
+        GUI_WINDOW_REC *gui;
+        int screenchange;
 
 	g_return_if_fail(window != NULL);
+	g_return_if_fail(line != NULL);
 
 	gui = WINDOW_GUI(window);
 
@@ -183,24 +185,41 @@ void gui_window_line_remove(WINDOW_REC *window, LINE_REC *line)
 	    gui->lastlog_last_away->data == line)
 		gui->lastlog_last_away = NULL;
 
-	if (gui->startline->prev == NULL) {
+        screenchange = g_list_find(gui->startline, line) != NULL;
+        if (screenchange) gui->ypos--;
+
+	if (gui->startline->data == line) {
                 /* first line in screen removed */
-		gui->startline = gui->startline->next;
-		gui->subline = 0;
-		gui->ypos--;
-	}
-	if (gui->bottom_startline->prev == NULL) {
-                /* bottom line removed (shouldn't happen?) */
-		gui->bottom_startline = gui->bottom_startline->next;
-		gui->bottom_subline = 0;
+                if (gui->startline->next != NULL) {
+                        gui->startline = gui->startline->next;
+                        gui->subline = 0;
+                } else {
+                        gui->startline = gui->startline->prev;
+                        gui->subline = gui->last_subline+1;
+                        gui->ypos = -1;
+                }
+        }
+
+        if (gui->bottom_startline->data == line) {
+                /* bottom line removed */
+                if (gui->bottom_startline->next != NULL) {
+                        gui->bottom_startline = gui->bottom_startline->next;
+                        gui->bottom_subline = 0;
+                } else {
+                        gui->bottom_startline = gui->bottom_startline->prev;
+                        gui->bottom_subline = gui->last_subline+1;
+                }
 	}
 
 	window->lines--;
 	g_mem_chunk_free(gui->line_chunk, line);
 	gui->lines = g_list_remove(gui->lines, line);
 
-	if (gui->startline->prev == NULL && is_window_visible(window))
-		gui_window_redraw(window);
+        if (window->lines == 0)
+                gui_window_clear(window);
+
+        if (screenchange && is_window_visible(window))
+                gui_window_redraw(window);
 }
 
 static void remove_old_lines(WINDOW_REC *window)
@@ -357,8 +376,9 @@ static void gui_printtext(WINDOW_REC *window, void *fgcolor, void *bgcolor,
 		}
 		gui->eol_marked = FALSE;
 
-		line = create_line(gui, 0);
-		gui_window_newline(gui, visible && gui->temp_line == NULL);
+                line = create_line(gui, 0);
+                if (gui->temp_line == NULL || g_list_find(gui->startline, gui->temp_line) != NULL)
+                        gui_window_newline(gui, visible);
 
 		gui->last_subline = 0;
 	} else {
diff --git a/src/fe-text/gui-printtext.h b/src/fe-text/gui-printtext.h
index 97d20e12..1aacb946 100644
--- a/src/fe-text/gui-printtext.h
+++ b/src/fe-text/gui-printtext.h
@@ -31,5 +31,6 @@ void gui_printtext_deinit(void);
 
 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);
+void gui_window_line_text_free(GUI_WINDOW_REC *gui, LINE_REC *line);
 
 #endif
diff --git a/src/fe-text/gui-windows.c b/src/fe-text/gui-windows.c
index 10247796..885139aa 100644
--- a/src/fe-text/gui-windows.c
+++ b/src/fe-text/gui-windows.c
@@ -1035,8 +1035,11 @@ void gui_window_reformat_line(WINDOW_REC *window, LINE_REC *line)
 		g_string_append_c(raw, '\0');
 		g_string_append_c(raw, (char)LINE_CMD_EOL);
 
-		gui->temp_line = line;
+                gui_window_line_text_free(gui, line);
+
+                gui->temp_line = line;
 		gui->temp_line->text = gui->cur_text->buffer+gui->cur_text->pos;
+                gui->cur_text->lines++;
 		gui->eol_marked = FALSE;
 
 		format_create_dest(&dest, NULL, NULL, line->level, window);