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swindow: do not resize if nothing to do 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Julien Danjou 2008-06-18 13:50:50 +02:00
parent 95c8e05c4d
commit 1a31d49b3d
2 changed files with 45 additions and 28 deletions
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47
common/swindow.c
View File

@ -105,14 +105,16 @@ simplewindow_move(simple_window_t *sw, int x, int y)
* \param h New height.
*/
void
simplewindow_resize(simple_window_t *sw, unsigned int w, unsigned int h)
simplewindow_resize(simple_window_t *sw, int w, int h)
{
xcb_screen_t *s = xutil_screen_get(sw->connection, sw->phys_screen);
const uint32_t resize_win_vals[] = { w, h };
uint32_t resize_win_vals[2];
xcb_pixmap_t d;
sw->geometry.width = w;
sw->geometry.height = h;
if(w > 0 && h > 0 && (sw->geometry.width != w || sw->geometry.height != h))
{
sw->geometry.width = resize_win_vals[0] = w;
sw->geometry.height = resize_win_vals[1] = h;
d = sw->pixmap;
sw->pixmap = xcb_generate_id(sw->connection);
xcb_create_pixmap(sw->connection, s->root_depth, sw->pixmap, s->root, w, h);
@ -120,6 +122,7 @@ simplewindow_resize(simple_window_t *sw, unsigned int w, unsigned int h)
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT,
resize_win_vals);
xcb_free_pixmap(sw->connection, d);
}
}
/** Move and resize a window in one call.
@ -130,25 +133,39 @@ simplewindow_resize(simple_window_t *sw, unsigned int w, unsigned int h)
* \param h The new height.
*/
void
simplewindow_moveresize(simple_window_t *sw, int x, int y,
unsigned int w, unsigned int h)
simplewindow_moveresize(simple_window_t *sw, int x, int y, int w, int h)
{
const uint32_t moveresize_win_vals[] = { x, y, w, h };
uint32_t moveresize_win_vals[4], mask_vals = 0;
xcb_pixmap_t d;
xcb_screen_t *s = xutil_screen_get(sw->connection, sw->phys_screen);
sw->geometry.x = x;
sw->geometry.y = y;
sw->geometry.width = w;
sw->geometry.height = h;
if(sw->geometry.x != x || sw->geometry.y != y)
{
sw->geometry.x = moveresize_win_vals[0] = x;
sw->geometry.y = moveresize_win_vals[1] = y;
mask_vals |= XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y;
}
if(sw->geometry.width != w || sw->geometry.height != h)
{
if(mask_vals)
{
sw->geometry.width = moveresize_win_vals[2] = w;
sw->geometry.height = moveresize_win_vals[3] = h;
}
else
{
sw->geometry.width = moveresize_win_vals[0] = w;
sw->geometry.height = moveresize_win_vals[1] = h;
}
mask_vals |= XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT;
d = sw->pixmap;
sw->pixmap = xcb_generate_id(sw->connection);
xcb_create_pixmap(sw->connection, s->root_depth, sw->pixmap, s->root, w, h);
xcb_configure_window(sw->connection, sw->window,
XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y
| XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT,
moveresize_win_vals);
xcb_free_pixmap(sw->connection, d);
}
xcb_configure_window(sw->connection, sw->window, mask_vals, moveresize_win_vals);
}
// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80

4
common/swindow.h
View File

@ -61,8 +61,8 @@ simplewindow_delete(simple_window_t **sw)
}
void simplewindow_move(simple_window_t *, int, int);
void simplewindow_resize(simple_window_t *, unsigned int, unsigned int);
void simplewindow_moveresize(simple_window_t *, int, int, unsigned int, unsigned int);
void simplewindow_resize(simple_window_t *, int, int);
void simplewindow_moveresize(simple_window_t *, int, int, int, int);
/** Refresh the window content by copying its pixmap data to its window.
* \param sw The simple window to refresh.