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Reset scrolling region on resize

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This commit is contained in:
Keith Winstein
2011-02-04 00:57:26 -05:00
parent f86b6b5e4b
commit 1b3972eac6
1 changed files with 10 additions and 9 deletions
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terminalframebuffer.cpp
+10 -9
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@@ -186,8 +186,8 @@ Cell *Framebuffer::get_cell( int row, int col )
Cell *Framebuffer::get_combining_cell( void ) Cell *Framebuffer::get_combining_cell( void )
{ {
if ( (ds.get_combining_char_col() == -1) if ( (ds.get_combining_char_col() < 0)
|| (ds.get_combining_char_row() == -1) || (ds.get_combining_char_row() < 0)
|| (ds.get_combining_char_col() >= ds.get_width()) || (ds.get_combining_char_col() >= ds.get_width())
|| (ds.get_combining_char_row() >= ds.get_height()) ) { || (ds.get_combining_char_row() >= ds.get_height()) ) {
return NULL; return NULL;
@@ -381,17 +381,18 @@ void Framebuffer::resize( int s_width, int s_height )
void DrawState::resize( int s_width, int s_height ) void DrawState::resize( int s_width, int s_height )
{ {
width = s_width; if ( (width != s_width)
height = s_height; || (height != s_height) ) {
/* reset entire scrolling region on any resize */
if ( scrolling_region_top_row >= height ) { /* xterm and rxvt-unicode do this. gnome-terminal only
resets scrolling region if it has to become smaller in resize */
scrolling_region_top_row = 0; scrolling_region_top_row = 0;
}
if ( scrolling_region_bottom_row >= height ) {
scrolling_region_bottom_row = height - 1; scrolling_region_bottom_row = height - 1;
} }
width = s_width;
height = s_height;
snap_cursor_to_border(); snap_cursor_to_border();
tabs.resize( width ); tabs.resize( width );