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conhost: Support window resizing. 

Based on wineconsole.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-10-12 18:26:23 +02:00 committed by Alexandre Julliard
parent 603cb31633
commit a3583f0505
1 changed files with 30 additions and 0 deletions
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30
programs/conhost/window.c
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@ -2062,6 +2062,29 @@ static BOOL config_dialog( struct console *console, BOOL current )
return TRUE;
}
static void resize_window( struct console *console, int width, int height )
{
struct console_config config;
current_config( console, &config );
config.win_width = width;
config.win_height = height;
/* auto size screen-buffer if it's now smaller than window */
if (config.sb_width < config.win_width)
config.sb_width = config.win_width;
if (config.sb_height < config.win_height)
config.sb_height = config.win_height;
/* and reset window pos so that we don't display outside of the screen-buffer */
if (config.win_pos.X + config.win_width > config.sb_width)
config.win_pos.X = config.sb_width - config.win_width;
if (config.win_pos.Y + config.win_height > config.sb_height)
config.win_pos.Y = config.sb_height - config.win_height;
apply_config( console, &config );
}
/* grays / ungrays the menu items according to their state */
static void set_menu_details( struct console *console, HMENU menu )
{
@ -2280,6 +2303,13 @@ static LRESULT WINAPI window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lp
DestroyCaret();
break;
case WM_SIZE:
if (console->window->update_state != UPDATE_BUSY)
resize_window( console,
max( LOWORD(lparam) / console->active->font.width, 20 ),
max( HIWORD(lparam) / console->active->font.height, 20 ));
break;
case WM_SYSCOMMAND:
switch (wparam)
{