nixo
/
gri3-wm
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Reduce number of configuration requests and thus flickering 

This reduces flickering when opening new windows and especially moving
existing windows in tiling mode. Especially noticable on multi-monitor
setups.
This commit is contained in:
Michael Stapelberg 2009-08-08 21:31:42 +02:00
parent f72576a290
commit ceb3670d65
2 changed files with 18 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
include/layout.h
View File

@ -46,7 +46,10 @@ void redecorate_window(xcb_connection_t *conn, Client *client);
void reposition_client(xcb_connection_t *conn, Client *client);
/**
* Pushes the client’s width/height to X11 and resizes the child window
* Pushes the client’s width/height to X11 and resizes the child window. This
* function also updates the client’s position, so if you work on tiling clients
* only, you can use this function instead of separate calls to reposition_client
* and resize_client to reduce flickering.
*
*/
void resize_client(xcb_connection_t *conn, Client *client);

26
src/layout.c
View File

@ -213,16 +213,23 @@ void reposition_client(xcb_connection_t *conn, Client *client) {
}
/*
* Pushes the client’s width/height to X11 and resizes the child window
* Pushes the client’s width/height to X11 and resizes the child window. This
* function also updates the client’s position, so if you work on tiling clients
* only, you can use this function instead of separate calls to reposition_client
* and resize_client to reduce flickering.
*
*/
void resize_client(xcb_connection_t *conn, Client *client) {
i3Font *font = load_font(conn, config.font);
LOG("frame 0x%08x needs to be pushed to %dx%d\n", client->frame, client->rect.x, client->rect.y);
LOG("resizing client 0x%08x to %d x %d\n", client->frame, client->rect.width, client->rect.height);
xcb_configure_window(conn, client->frame,
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT,
&(client->rect.width));
XCB_CONFIG_WINDOW_X |
XCB_CONFIG_WINDOW_Y |
XCB_CONFIG_WINDOW_WIDTH |
XCB_CONFIG_WINDOW_HEIGHT,
&(client->rect.x));
/* Adjust the position of the child inside its frame.
* The coordinates of the child are relative to its frame, we
@ -317,15 +324,13 @@ void render_container(xcb_connection_t *conn, Container *container) {
if (client->force_reconfigure |
update_if_necessary(&(client->rect.x), container->x) |
update_if_necessary(&(client->rect.y), container->y +
(container->height / num_clients) * current_client))
reposition_client(conn, client);
/* TODO: vertical default layout */
if (client->force_reconfigure |
(container->height / num_clients) * current_client) |
update_if_necessary(&(client->rect.width), container->width) |
update_if_necessary(&(client->rect.height), container->height / num_clients))
resize_client(conn, client);
/* TODO: vertical default layout */
client->force_reconfigure = false;
current_client++;
@ -392,10 +397,7 @@ void render_container(xcb_connection_t *conn, Container *container) {
* Note the bitwise OR instead of logical OR to force evaluation of both statements */
if (client->force_reconfigure |
update_if_necessary(&(client->rect.x), container->x) |
update_if_necessary(&(client->rect.y), container->y + (decoration_height * num_clients)))
reposition_client(conn, client);
if (client->force_reconfigure |
update_if_necessary(&(client->rect.y), container->y + (decoration_height * num_clients)) |
update_if_necessary(&(client->rect.width), container->width) |
update_if_necessary(&(client->rect.height), container->height - (decoration_height * num_clients)))
resize_client(conn, client);