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Bring back some more EWMH support.

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This commit is contained in:
Fernando Tarlá Cardoso Lemos
2011-03-13 21:09:32 -03:00
committed by Michael Stapelberg
parent b4e3dfd76b
commit c0563af3e2
7 changed files with 76 additions and 62 deletions
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119
src/ewmh.c
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@ -1,5 +1,5 @@
/*
* vim:ts=8:expandtab
* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
*
@ -10,16 +10,8 @@
* ewmh.c: Functions to get/set certain EWMH properties easily.
*
*/
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include "data.h"
#include "table.h"
#include "i3.h"
#include "xcb.h"
#include "util.h"
#include "log.h"
#include "all.h"
/*
* Updates _NET_CURRENT_DESKTOP with the current desktop number.
@ -29,10 +21,20 @@
*
*/
void ewmh_update_current_desktop() {
uint32_t current_desktop = c_ws->num;
xcb_change_property(global_conn, XCB_PROP_MODE_REPLACE, root,
atoms[_NET_CURRENT_DESKTOP], CARDINAL, 32, 1,
&current_desktop);
Con *focused_ws = con_get_workspace(focused);
Con *output;
uint32_t idx = 0;
TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
Con *ws;
TAILQ_FOREACH(ws, &(output_get_content(output)->nodes_head), nodes) {
if (ws == focused_ws) {
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
atoms[_NET_CURRENT_DESKTOP], CARDINAL, 32, 1, &idx);
return;
}
++idx;
}
}
}
/*
@ -43,8 +45,8 @@ void ewmh_update_current_desktop() {
*
*/
void ewmh_update_active_window(xcb_window_t window) {
xcb_change_property(global_conn, XCB_PROP_MODE_REPLACE, root,
atoms[_NET_ACTIVE_WINDOW], WINDOW, 32, 1, &window);
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
atoms[_NET_ACTIVE_WINDOW], WINDOW, 32, 1, &window);
}
/*
@ -56,48 +58,53 @@ void ewmh_update_active_window(xcb_window_t window) {
*
*/
void ewmh_update_workarea() {
Workspace *ws;
int num_workspaces = 0, count = 0;
Rect last_rect = {0, 0, 0, 0};
int num_workspaces = 0, count = 0;
Rect last_rect = {0, 0, 0, 0};
Con *output;
/* Get the number of workspaces */
TAILQ_FOREACH(ws, workspaces, workspaces) {
/* Check if we need to initialize last_rect. The case that the
* first workspace is all-zero may happen when the user
* assigned workspace 2 for his first screen, for example. Thus
* we need an initialized last_rect in the very first run of
* the following loop. */
if (last_rect.width == 0 && last_rect.height == 0 &&
TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
Con *ws;
TAILQ_FOREACH(ws, &(output_get_content(output)->nodes_head), nodes) {
/* Check if we need to initialize last_rect. The case that the
* first workspace is all-zero may happen when the user
* assigned workspace 2 for his first screen, for example. Thus
* we need an initialized last_rect in the very first run of
* the following loop. */
if (last_rect.width == 0 && last_rect.height == 0 &&
ws->rect.width != 0 && ws->rect.height != 0) {
memcpy(&last_rect, &(ws->rect), sizeof(Rect));
}
num_workspaces++;
}
DLOG("Got %d workspaces\n", num_workspaces);
uint8_t *workarea = smalloc(sizeof(Rect) * num_workspaces);
TAILQ_FOREACH(ws, workspaces, workspaces) {
DLOG("storing %d: %dx%d with %d x %d\n", count, ws->rect.x,
ws->rect.y, ws->rect.width, ws->rect.height);
/* If a workspace is not yet initialized and thus its
* dimensions are zero, we will instead put the dimensions
* of the last workspace in the list. For example firefox
* intersects all workspaces and does not cope so well with
* an all-zero workspace. */
if (ws->rect.width == 0 || ws->rect.height == 0) {
DLOG("re-using last_rect (%dx%d, %d, %d)\n",
last_rect.x, last_rect.y, last_rect.width,
last_rect.height);
memcpy(workarea + (sizeof(Rect) * count++), &last_rect, sizeof(Rect));
continue;
}
memcpy(workarea + (sizeof(Rect) * count++), &(ws->rect), sizeof(Rect));
memcpy(&last_rect, &(ws->rect), sizeof(Rect));
}
num_workspaces++;
}
xcb_change_property(global_conn, XCB_PROP_MODE_REPLACE, root,
atoms[_NET_WORKAREA], CARDINAL, 32,
num_workspaces * (sizeof(Rect) / sizeof(uint32_t)),
workarea);
free(workarea);
xcb_flush(global_conn);
}
DLOG("Got %d workspaces\n", num_workspaces);
uint8_t *workarea = smalloc(sizeof(Rect) * num_workspaces);
TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
Con *ws;
TAILQ_FOREACH(ws, &(output_get_content(output)->nodes_head), nodes) {
DLOG("storing %d: %dx%d with %d x %d\n", count, ws->rect.x,
ws->rect.y, ws->rect.width, ws->rect.height);
/* If a workspace is not yet initialized and thus its
* dimensions are zero, we will instead put the dimensions
* of the last workspace in the list. For example firefox
* intersects all workspaces and does not cope so well with
* an all-zero workspace. */
if (ws->rect.width == 0 || ws->rect.height == 0) {
DLOG("re-using last_rect (%dx%d, %d, %d)\n",
last_rect.x, last_rect.y, last_rect.width,
last_rect.height);
memcpy(workarea + (sizeof(Rect) * count++), &last_rect, sizeof(Rect));
continue;
}
memcpy(workarea + (sizeof(Rect) * count++), &(ws->rect), sizeof(Rect));
memcpy(&last_rect, &(ws->rect), sizeof(Rect));
}
}
xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root,
atoms[_NET_WORKAREA], CARDINAL, 32,
num_workspaces * (sizeof(Rect) / sizeof(uint32_t)),
workarea);
free(workarea);
xcb_flush(conn);
}