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synced 2024-09-01 04:14:16 -04:00
Bugfixes for the windowing system.
git-svn-id: http://svn.irssi.org/repos/irssi/trunk@548 dbcabf3a-b0e7-0310-adc4-f8d773084564
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@ -346,7 +346,7 @@ static void cmd_clear(void)
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gui->ypos = -1;
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gui->bottom_startline = gui->startline = g_list_last(gui->lines);
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gui->bottom_subline = gui->subline = gui->last_subline+1;
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gui->empty_linecount = gui->parent->last_line-gui->parent->first_line+1;
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gui->empty_linecount = gui->parent->lines;
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gui->bottom = TRUE;
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}
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@ -55,7 +55,7 @@ static GUI_WINDOW_REC *gui_window_init(WINDOW_REC *window, MAIN_WINDOW_REC *pare
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gui->line_cache = g_hash_table_new((GHashFunc) g_direct_hash, (GCompareFunc) g_direct_equal);
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gui->line_chunk = g_mem_chunk_new("line chunk", sizeof(LINE_REC),
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sizeof(LINE_REC)*100, G_ALLOC_AND_FREE);
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gui->empty_linecount = parent->last_line-parent->first_line;
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gui->empty_linecount = parent->lines-1;
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return gui;
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}
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@ -216,13 +216,13 @@ void gui_window_newline(GUI_WINDOW_REC *gui, int visible)
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}
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}
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if ((gui)->ypos >= -1 && (gui)->ypos <= (gui)->parent->last_line-(gui)->parent->first_line-1) {
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if (gui->ypos >= -1 && gui->ypos < gui->parent->lines-1) {
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gui->ypos++;
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return;
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}
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if (!gui->bottom || ((gui)->startline == (gui)->bottom_startline && \
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(gui)->subline >= (gui)->bottom_subline)) {
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if (!gui->bottom || (gui->startline == gui->bottom_startline &&
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gui->subline >= gui->bottom_subline)) {
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lines = gui_window_update_bottom(gui, 1);
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if (!gui->bottom) {
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@ -241,7 +241,10 @@ void gui_window_newline(GUI_WINDOW_REC *gui, int visible)
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}
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if (visible) {
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scrollok(gui->parent->curses_win, TRUE);
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wscrl(gui->parent->curses_win, 1);
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scrollok(gui->parent->curses_win, FALSE);
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wmove(gui->parent->curses_win, gui->parent->lines, 0);
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wclrtoeol(gui->parent->curses_win);
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}
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@ -505,7 +508,7 @@ void gui_window_redraw(WINDOW_REC *window)
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for (line = gui->startline; line != NULL; line = line->next) {
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LINE_REC *rec = line->data;
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max = gui->parent->last_line - ypos+1;
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max = gui->parent->lines-1 - ypos+1;
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if (max < 0) break;
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lines = gui_window_line_draw(gui, rec, ypos, skip, max);
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@ -544,13 +547,16 @@ static void gui_window_scroll_up(GUI_WINDOW_REC *gui, int lines)
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gui->bottom = is_window_bottom(gui);
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}
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#define is_scrolled_bottom(gui) \
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((gui)->startline == (gui)->bottom_startline && \
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(gui)->subline >= (gui)->bottom_subline)
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static void gui_window_scroll_down(GUI_WINDOW_REC *gui, int lines)
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{
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LINE_REC *line;
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int count, linecount;
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if (((gui)->startline == (gui)->bottom_startline && \
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(gui)->subline >= (gui)->bottom_subline))
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if (is_scrolled_bottom(gui))
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return;
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count = lines+gui->subline; gui->ypos += gui->subline;
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@ -601,10 +607,15 @@ void gui_window_scroll(WINDOW_REC *window, int lines)
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gui = WINDOW_GUI(window);
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if (lines < 0)
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if (lines < 0) {
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if (gui->startline == NULL)
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return;
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gui_window_scroll_up(gui, -lines);
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else
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} else {
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if (is_scrolled_bottom(gui))
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return;
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gui_window_scroll_down(gui, lines);
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}
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if (is_window_visible(window))
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gui_window_redraw(window);
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@ -654,8 +665,7 @@ void gui_window_reparent(WINDOW_REC *window, MAIN_WINDOW_REC *parent)
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int ychange;
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oldparent = WINDOW_GUI(window)->parent;
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ychange = (parent->last_line - parent->first_line) -
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(oldparent->last_line - oldparent->first_line);
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ychange = parent->lines - oldparent->lines;
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WINDOW_GUI(window)->parent = parent;
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if (ychange != 0) gui_window_resize(window, ychange, FALSE);
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@ -770,7 +780,7 @@ static void gui_window_horiz_resize(WINDOW_REC *window)
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/* fake a /CLEAR and scroll window up one page */
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gui->ypos = -1;
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gui->bottom = TRUE;
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gui->empty_linecount = gui->parent->last_line-gui->parent->first_line;
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gui->empty_linecount = gui->parent->lines-1;
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gui->bottom_startline = gui->startline = g_list_last(gui->lines);
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gui->bottom_subline = gui->subline = gui->last_subline+1;
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@ -780,7 +790,7 @@ static void gui_window_horiz_resize(WINDOW_REC *window)
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gui->bottom_subline = gui->subline;
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gui->bottom = TRUE;
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gui->empty_linecount = (gui->parent->last_line-gui->parent->first_line)-gui->ypos;
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gui->empty_linecount = gui->parent->lines-1-gui->ypos;
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}
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void gui_window_resize(WINDOW_REC *window, int ychange, int xchange)
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@ -61,7 +61,6 @@ static void create_curses_window(MAIN_WINDOW_REC *window)
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{
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window->curses_win =
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subwin(stdscr, window->lines, COLS, window->first_line, 0);
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scrollok(window->curses_win, TRUE);
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}
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static void mainwindow_resize(MAIN_WINDOW_REC *window, int ychange, int xchange)
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