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re-implement assignments of workspace to specific outputs

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This commit is contained in:
Michael Stapelberg
2011-05-14 22:13:29 +02:00
parent 0e2d58347c
commit 3f45d3c447
6 changed files with 122 additions and 30 deletions
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92
src/randr.c
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@ -223,9 +223,6 @@ void disable_randr(xcb_connection_t *conn) {
* Initializes a CT_OUTPUT Con (searches existing ones from inplace restart
* before) to use for the given Output.
*
* XXX: for assignments, we probably need to move workspace creation from here
* to after the loop in randr_query_outputs().
*
*/
void output_init_con(Output *output) {
Con *con = NULL, *current;
@ -316,7 +313,81 @@ void output_init_con(Output *output) {
FREE(name);
DLOG("attaching\n");
con_attach(bottomdock, con, false);
}
/*
* Initializes at least one workspace for this output, trying the following
* steps until there is at least one workspace:
*
* • Move existing workspaces, which are assigned to be on the given output, to
* the output.
* • Create the first assigned workspace for this output.
* • Create the first unused workspace.
*
*/
static void init_ws_for_output(Output *output, Con *content) {
char *name;
/* go through all assignments and move the existing workspaces to this output */
struct Workspace_Assignment *assignment;
TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
if (strcmp(assignment->output, output->name) != 0)
continue;
/* check if this workspace actually exists */
Con *workspace = NULL, *out;
TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
GREP_FIRST(workspace, output_get_content(out),
!strcasecmp(child->name, assignment->name));
if (workspace == NULL)
continue;
/* check that this workspace is not already attached (that means the
* user configured this assignment twice) */
Con *workspace_out = con_get_output(workspace);
if (workspace_out == output->con) {
LOG("Workspace \"%s\" assigned to output \"%s\", but it is already "
"there. Do you have two assignment directives for the same "
"workspace in your configuration file?\n",
workspace->name, output->name);
continue;
}
/* if so, move it over */
LOG("Moving workspace \"%s\" from output \"%s\" to \"%s\" due to assignment\n",
workspace->name, workspace_out->name, output->name);
DLOG("Detaching workspace = %p / %s\n", workspace, workspace->name);
con_detach(workspace);
DLOG("Re-attaching current = %p / %s\n", workspace, workspace->name);
con_attach(workspace, content, false);
DLOG("Done, next\n");
}
/* if a workspace exists, we are done now */
if (!TAILQ_EMPTY(&(content->nodes_head))) {
/* ensure that one of the workspaces is actually visible (in fullscreen
* mode), if they were invisible before, this might not be the case. */
Con *visible = NULL;
GREP_FIRST(visible, content, child->fullscreen_mode == CF_OUTPUT);
if (!visible) {
visible = TAILQ_FIRST(&(content->nodes_head));
workspace_show(visible->name);
}
return;
}
/* otherwise, we create the first assigned ws for this output */
TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
if (strcmp(assignment->output, output->name) != 0)
continue;
LOG("Initializing first assigned workspace \"%s\" for output \"%s\"\n",
assignment->name, assignment->output);
workspace_show(assignment->name);
return;
}
/* if there is still no workspace, we create the first free workspace */
DLOG("Now adding a workspace\n");
/* add a workspace to this output */
@ -731,15 +802,16 @@ void randr_query_outputs() {
ewmh_update_workarea();
#if 0
/* Just go through each active output and associate one workspace */
/* Just go through each active output and assign one workspace */
TAILQ_FOREACH(output, &outputs, outputs) {
if (!output->active || output->current_workspace != NULL)
continue;
ws = get_first_workspace_for_output(output);
initialize_output(conn, output, ws);
if (!output->active)
continue;
Con *content = output_get_content(output->con);
if (!TAILQ_EMPTY(&(content->nodes_head)))
continue;
DLOG("Should add ws for output %s\n", output->name);
init_ws_for_output(output, content);
}
#endif
/* Focus the primary screen, if possible */
TAILQ_FOREACH(output, &outputs, outputs) {