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conhost: Implement IOCTL_CONDRV_GET_OUTPUT_INFO. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-08-28 14:25:13 +02:00 committed by Alexandre Julliard
parent 7ca68a8631
commit df8578da8e
1 changed files with 76 additions and 0 deletions
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76
programs/conhost/conhost.c
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@ -42,6 +42,16 @@ struct history_line
WCHAR text[1];
};
struct font_info
{
short int width;
short int height;
short int weight;
short int pitch_family;
WCHAR *face_name;
size_t face_len;
};
struct console
{
HANDLE server; /* console server handle */
@ -70,6 +80,17 @@ struct screen_buffer
unsigned int mode; /* output mode */
unsigned int width; /* size (w-h) of the screen buffer */
unsigned int height;
unsigned int cursor_size; /* size of cursor (percentage filled) */
unsigned int cursor_visible;/* cursor visibility flag */
unsigned int cursor_x; /* position of cursor */
unsigned int cursor_y; /* position of cursor */
unsigned short attr; /* default fill attributes (screen colors) */
unsigned short popup_attr; /* pop-up color attributes */
unsigned int max_width; /* size (w-h) of the window given font size */
unsigned int max_height;
unsigned int color_map[16]; /* color table */
RECT win; /* current visible window on the screen buffer */
struct font_info font; /* console font information */
struct wine_rb_entry entry; /* map entry */
};
@ -104,8 +125,27 @@ static struct screen_buffer *create_screen_buffer( struct console *console, int
screen_buffer->console = console;
screen_buffer->id = id;
screen_buffer->mode = ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT;
screen_buffer->cursor_size = 100;
screen_buffer->cursor_visible = 1;
screen_buffer->cursor_x = 0;
screen_buffer->cursor_y = 0;
screen_buffer->width = width;
screen_buffer->height = height;
screen_buffer->attr = 0x07;
screen_buffer->popup_attr = 0xf5;
screen_buffer->max_width = 80;
screen_buffer->max_height = 25;
screen_buffer->win.left = 0;
screen_buffer->win.right = screen_buffer->max_width - 1;
screen_buffer->win.top = 0;
screen_buffer->win.bottom = screen_buffer->max_height - 1;
screen_buffer->font.width = 0;
screen_buffer->font.height = 0;
screen_buffer->font.weight = FW_NORMAL;
screen_buffer->font.pitch_family = FIXED_PITCH | FF_DONTCARE;
screen_buffer->font.face_name = NULL;
screen_buffer->font.face_len = 0;
memset( screen_buffer->color_map, 0, sizeof(screen_buffer->color_map) );
if (wine_rb_put( &screen_buffer_map, (const void *)id, &screen_buffer->entry ))
{
@ -202,6 +242,38 @@ static NTSTATUS write_console_input( struct console *console, const INPUT_RECORD
return STATUS_SUCCESS;
}
static NTSTATUS get_output_info( struct screen_buffer *screen_buffer, size_t *out_size )
{
struct condrv_output_info *info;
TRACE( "%p\n", screen_buffer );
*out_size = min( *out_size, sizeof(*info) + screen_buffer->font.face_len );
if (!(info = alloc_ioctl_buffer( *out_size ))) return STATUS_NO_MEMORY;
info->cursor_size = screen_buffer->cursor_size;
info->cursor_visible = screen_buffer->cursor_visible;
info->cursor_x = screen_buffer->cursor_x;
info->cursor_y = screen_buffer->cursor_y;
info->width = screen_buffer->width;
info->height = screen_buffer->height;
info->attr = screen_buffer->attr;
info->popup_attr = screen_buffer->popup_attr;
info->win_left = screen_buffer->win.left;
info->win_top = screen_buffer->win.top;
info->win_right = screen_buffer->win.right;
info->win_bottom = screen_buffer->win.bottom;
info->max_width = screen_buffer->max_width;
info->max_height = screen_buffer->max_height;
info->font_width = screen_buffer->font.width;
info->font_height = screen_buffer->font.height;
info->font_weight = screen_buffer->font.weight;
info->font_pitch_family = screen_buffer->font.pitch_family;
memcpy( info->color_map, screen_buffer->color_map, sizeof(info->color_map) );
if (*out_size > sizeof(*info)) memcpy( info + 1, screen_buffer->font.face_name, *out_size - sizeof(*info) );
return STATUS_SUCCESS;
}
static NTSTATUS set_console_title( struct console *console, const WCHAR *in_title, size_t size )
{
WCHAR *title = NULL;
@ -250,6 +322,10 @@ static NTSTATUS screen_buffer_ioctl( struct screen_buffer *screen_buffer, unsign
TRACE( "set %x mode\n", screen_buffer->mode );
return STATUS_SUCCESS;
case IOCTL_CONDRV_GET_OUTPUT_INFO:
if (in_size || *out_size < sizeof(struct condrv_output_info)) return STATUS_INVALID_PARAMETER;
return get_output_info( screen_buffer, out_size );
default:
FIXME( "unsupported ioctl %x\n", code );
return STATUS_NOT_SUPPORTED;