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Implement clicking on the bar to switch workspaces

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This commit is contained in:
Michael Stapelberg 2009-03-15 17:49:25 +01:00
parent 76effaf29a
commit 3a994e4bf7
4 changed files with 70 additions and 22 deletions
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1
include/commands.h
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@ -13,6 +13,7 @@
#ifndef _COMMANDS_H
#define _COMMANDS_H
void show_workspace(xcb_connection_t *conn, int workspace);
void parse_command(xcb_connection_t *conn, const char *command);
#endif

6
src/commands.c
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@ -447,7 +447,11 @@ static void move_current_window_to_workspace(xcb_connection_t *conn, int workspa
render_layout(conn);
}
static void show_workspace(xcb_connection_t *conn, int workspace) {
/*
* Switches to the given workspace
*
*/
void show_workspace(xcb_connection_t *conn, int workspace) {
Client *client;
xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root;
/* t_ws (to workspace) is just a convenience pointer to the workspace we’re switching to */

83
src/handlers.c
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@ -180,6 +180,63 @@ int handle_enter_notify(void *ignored, xcb_connection_t *conn, xcb_enter_notify_
return 1;
}
/*
* Checks if the button press was on a stack window, handles focus setting and returns true
* if so, or false otherwise.
*
*/
static bool button_press_stackwin(xcb_connection_t *conn, xcb_button_press_event_t *event) {
struct Stack_Window *stack_win;
SLIST_FOREACH(stack_win, &stack_wins, stack_windows)
if (stack_win->window == event->event) {
/* A stack window was clicked. We calculate the destination client by
dividing the Y position of the event through the height of a window
decoration and then set the focus to this client. */
i3Font *font = load_font(conn, config.font);
int decoration_height = (font->height + 2 + 2);
int destination = (event->event_y / decoration_height),
c = 0;
Client *client;
LOG("Click on stack_win for client %d\n", destination);
CIRCLEQ_FOREACH(client, &(stack_win->container->clients), clients)
if (c++ == destination) {
set_focus(conn, client);
return true;
}
return true;
}
return false;
}
/*
* Checks if the button press was on a bar, switches to the workspace and returns true
* if so, or false otherwise.
*
*/
static bool button_press_bar(xcb_connection_t *conn, xcb_button_press_event_t *event) {
i3Screen *screen;
TAILQ_FOREACH(screen, virtual_screens, screens)
if (screen->bar == event->event) {
LOG("Click on a bar\n");
i3Font *font = load_font(conn, config.font);
int workspace = event->event_x / (font->height + 6),
c = 0;
/* Because workspaces can be on different screens, we need to loop
through all of them and decide to count it based on its ->screen */
for (int i = 0; i < 10; i++)
if ((workspaces[i].screen == screen) && (c++ == workspace)) {
show_workspace(conn, i+1);
return true;
}
return true;
}
return false;
}
int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_event_t *event) {
LOG("button press!\n");
/* This was either a focus for a client’s parent (= titlebar)… */
@ -191,28 +248,14 @@ int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_
}
if (client == NULL) {
/* The client was neither on a client’s titlebar nor on a client itself, maybe on a stack_window? */
struct Stack_Window *stack_win;
SLIST_FOREACH(stack_win, &stack_wins, stack_windows)
if (stack_win->window == event->event) {
/* A stack window was clicked. We calculate the destination client by
dividing the Y position of the event through the height of a window
decoration and then set the focus to this client. */
i3Font *font = load_font(conn, config.font);
int decoration_height = (font->height + 2 + 2);
int destination = (event->event_y / decoration_height),
c = 0;
Client *client;
if (button_press_stackwin(conn, event))
return 1;
LOG("Click on stack_win for client %d\n", destination);
CIRCLEQ_FOREACH(client, &(stack_win->container->clients), clients)
if (c++ == destination) {
set_focus(conn, client);
return 1;
}
return 1;
}
/* Or on a bar? */
if (button_press_bar(conn, event))
return 1;
LOG("Could not handle this button press\n");
return 1;
}

2
src/xinerama.c
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@ -177,7 +177,7 @@ static void initialize_screen(xcb_connection_t *conn, i3Screen *screen, Workspac
screen->rect.x + screen->rect.width,
font->height + 6};
uint32_t mask = XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK;
uint32_t values[] = {1, XCB_EVENT_MASK_EXPOSURE};
uint32_t values[] = {1, XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_BUTTON_PRESS};
screen->bar = create_window(conn, bar_rect, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_CURSOR_LEFT_PTR, mask, values);
screen->bargc = xcb_generate_id(conn);
xcb_create_gc(conn, screen->bargc, screen->bar, 0, 0);