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/SB END: Don't do anything when already at the bottom (it was broken if

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there was empty space at bottom)

Horizontal resizing now keeps window position. Also some fixes to
vertical resizing.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1156 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2001-01-28 09:16:22 +00:00 committed by cras
parent 56abbcd2e3
commit 96512a3d6a
2 changed files with 68 additions and 19 deletions
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2
src/fe-text/gui-textwidget.c
View File

@ -406,6 +406,8 @@ static void cmd_scrollback_end(const char *data)
GUI_WINDOW_REC *gui;
gui = WINDOW_GUI(active_win);
if (gui->bottom)
return;
gui->startline = gui->bottom_startline;
gui->subline = gui->bottom_subline;

85
src/fe-text/gui-windows.c
View File

@ -832,33 +832,76 @@ GList *gui_window_find_text(WINDOW_REC *window, gchar *text, GList *startline, i
return matches;
}
static void gui_update_bottom_startline(GUI_WINDOW_REC *gui)
{
GList *tmp;
int linecount, total;
if (gui->empty_linecount == 0) {
/* no empty lines in screen, don't try to keep the old
bottom startline */
gui->bottom_startline = NULL;
}
total = 0;
for (tmp = g_list_last(gui->lines); tmp != NULL; tmp = tmp->prev) {
LINE_REC *line = tmp->data;
linecount = gui_window_get_linecount(gui, line);
if (tmp == gui->bottom_startline) {
/* keep the old one, make sure that subline is ok */
if (gui->bottom_subline > linecount+1)
gui->bottom_subline = linecount+1;
gui->empty_linecount = gui->parent->lines-total-
gui->bottom_subline;
return;
}
total += linecount;
if (total >= gui->parent->lines) {
gui->bottom_startline = tmp;
gui->bottom_subline = total-gui->parent->lines;
gui->empty_linecount = 0;
return;
}
}
/* not enough lines so we must be at the beginning of the window */
gui->bottom_startline = gui->lines;
gui->bottom_subline = 0;
gui->empty_linecount = gui->parent->lines-total;
}
static void gui_window_horiz_resize(WINDOW_REC *window)
{
GUI_WINDOW_REC *gui;
int linecount;
int linecount, diff;
gui = WINDOW_GUI(window);
if (gui->lines == NULL) return;
g_hash_table_foreach_remove(gui->line_cache, (GHRFunc) line_cache_destroy, NULL);
linecount = gui_window_get_linecount(gui, g_list_last(gui->lines)->data);
gui->last_subline = linecount-1;
linecount = gui_window_get_linecount(gui, gui->startline->data);
if (gui->subline > linecount+1)
gui->subline = linecount+1;
/* fake a /CLEAR and scroll window up one page */
gui->ypos = -1;
gui->bottom = TRUE;
gui->empty_linecount = gui->parent->lines-1;
gui_window_update_ypos(gui);
gui_update_bottom_startline(gui);
gui->bottom_startline = gui->startline = g_list_last(gui->lines);
gui->bottom_subline = gui->subline = gui->last_subline+1;
gui_window_scroll(window, -gui->empty_linecount-1);
gui->bottom_startline = gui->startline;
gui->bottom_subline = gui->subline;
gui->bottom = TRUE;
gui->empty_linecount = gui->parent->lines-1-gui->ypos;
if (gui->bottom) {
if (g_list_find(gui->startline,
gui->bottom_startline->data) == NULL ||
(gui->startline == gui->bottom_startline &&
gui->subline > gui->bottom_subline)) {
gui->startline = gui->bottom_startline;
gui->subline = gui->bottom_subline;
gui_window_update_ypos(gui);
} else {
diff = gui->ypos+1-gui->parent->lines;
if (diff > 0) gui_window_scroll(window, diff);
}
}
}
void gui_window_resize(WINDOW_REC *window, int ychange, int xchange)
@ -885,12 +928,16 @@ void gui_window_resize(WINDOW_REC *window, int ychange, int xchange)
}
}
if (gui->bottom && gui->startline == gui->lines && ychange > 0) {
/* less than screenful of text, add empty space */
if (ychange > 0 && gui->bottom && gui->empty_linecount > 0)
gui->empty_linecount += ychange;
} else {
else {
gui_window_update_bottom(WINDOW_GUI(window), -ychange);
gui_window_scroll(window, -ychange);
if (ychange > 0 && gui->bottom &&
gui->ypos+1 < gui->parent->lines) {
gui->empty_linecount += gui->parent->lines-gui->ypos-1;
}
}
}