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Further fiddlings with the size reconfiguration stuff; now

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everything seems to work right even when the only thing changed was
the window border.

[originally from svn r3109]
This commit is contained in:
Simon Tatham 2003-04-12 11:03:44 +00:00
parent a9b6ceb700
commit eaaef4573c
1 changed files with 25 additions and 20 deletions
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45
unix/pterm.c
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@ -364,40 +364,45 @@ gint configure_area(GtkWidget *widget, GdkEventConfigure *event, gpointer data)
{
struct gui_data *inst = (struct gui_data *)data;
int w, h, need_size = 0;
GdkGC *gc;
/*
* See if the terminal size has changed, in which case we must
* let the terminal know.
*/
w = (event->width - 2*inst->cfg.window_border) / inst->font_width;
h = (event->height - 2*inst->cfg.window_border) / inst->font_height;
if (w != inst->width || h != inst->height) {
if (inst->pixmap) {
gdk_pixmap_unref(inst->pixmap);
inst->pixmap = NULL;
}
inst->cfg.width = inst->width = w;
inst->cfg.height = inst->height = h;
need_size = 1;
}
if (!inst->pixmap) {
GdkGC *gc;
inst->pixmap = gdk_pixmap_new(widget->window,
(inst->cfg.width * inst->font_width +
2*inst->cfg.window_border),
(inst->cfg.height * inst->font_height +
2*inst->cfg.window_border), -1);
gc = gdk_gc_new(inst->area->window);
gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */
gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
inst->cfg.width * inst->font_width + 2*inst->cfg.window_border,
inst->cfg.height * inst->font_height + 2*inst->cfg.window_border);
gdk_gc_unref(gc);
if (inst->pixmap) {
gdk_pixmap_unref(inst->pixmap);
inst->pixmap = NULL;
}
if (need_size) {
inst->pixmap = gdk_pixmap_new(widget->window,
(inst->cfg.width * inst->font_width +
2*inst->cfg.window_border),
(inst->cfg.height * inst->font_height +
2*inst->cfg.window_border), -1);
gc = gdk_gc_new(inst->area->window);
gdk_gc_set_foreground(gc, &inst->cols[18]); /* default background */
gdk_draw_rectangle(inst->pixmap, gc, 1, 0, 0,
inst->cfg.width * inst->font_width + 2*inst->cfg.window_border,
inst->cfg.height * inst->font_height + 2*inst->cfg.window_border);
gdk_gc_unref(gc);
if (need_size && inst->term) {
term_size(inst->term, h, w, inst->cfg.savelines);
}
if (inst->term)
term_invalidate(inst->term);
return TRUE;
}