va_end(args);
}
-/*
- * Prints the message (see printf()) to stderr, then exits the program.
- *
- */
-void die(char *fmt, ...) {
- va_list args;
-
- va_start(args, fmt);
- vfprintf(stderr, fmt, args);
- va_end(args);
-
- exit(EXIT_FAILURE);
-}
-
/*
* The s* functions (safe) are wrappers around malloc, strdup, …, which exits if one of
* the called functions returns NULL, meaning that there is no more memory available
*/
void *smalloc(size_t size) {
void *result = malloc(size);
- exit_if_null(result, "Too less memory for malloc(%d)\n", size);
+ exit_if_null(result, "Error: out of memory (malloc(%zd))\n", size);
return result;
}
void *scalloc(size_t size) {
void *result = calloc(size, 1);
- exit_if_null(result, "Too less memory for calloc(%d)\n", size);
+ exit_if_null(result, "Error: out of memory (calloc(%zd))\n", size);
return result;
}
char *sstrdup(const char *str) {
char *result = strdup(str);
- exit_if_null(result, "Too less memory for strdup()\n");
+ exit_if_null(result, "Error: out of memory (strdup())\n");
return result;
}
return NULL;
}
-/*
- * Unmaps all clients (and stack windows) of the given workspace.
- *
- * This needs to be called separately when temporarily rendering
- * a workspace which is not the active workspace to force
- * reconfiguration of all clients, like in src/xinerama.c when
- * re-assigning a workspace to another screen.
- *
- */
-void unmap_workspace(xcb_connection_t *conn, Workspace *u_ws) {
- Client *client;
- struct Stack_Window *stack_win;
-
- /* Ignore notify events because they would cause focus to be changed */
- ignore_enter_notify_forall(conn, u_ws, true);
-
- /* Unmap all clients of the current workspace */
- int unmapped_clients = 0;
- FOR_TABLE(u_ws)
- CIRCLEQ_FOREACH(client, &(u_ws->table[cols][rows]->clients), clients) {
- xcb_unmap_window(conn, client->frame);
- unmapped_clients++;
- }
-
- /* To find floating clients, we traverse the focus stack */
- SLIST_FOREACH(client, &(u_ws->focus_stack), focus_clients) {
- if (!client->floating)
- continue;
-
- xcb_unmap_window(conn, client->frame);
- unmapped_clients++;
- }
-
- /* If we did not unmap any clients, the workspace is empty and we can destroy it */
- if (unmapped_clients == 0) {
- /* Re-assign the workspace of all dock clients which use this workspace */
- Client *dock;
- SLIST_FOREACH(dock, &(u_ws->screen->dock_clients), dock_clients) {
- if (dock->workspace != u_ws)
- continue;
-
- LOG("Re-assigning dock client to c_ws (%p)\n", c_ws);
- dock->workspace = c_ws;
- }
- u_ws->screen = NULL;
- }
-
- /* Unmap the stack windows on the current workspace, if any */
- SLIST_FOREACH(stack_win, &stack_wins, stack_windows)
- if (stack_win->container->workspace == u_ws)
- xcb_unmap_window(conn, stack_win->window);
-
- ignore_enter_notify_forall(conn, u_ws, false);
-}
/*
* Sets the given client as focused by updating the data structures correctly,
Client *old_client = SLIST_FIRST(&(c_ws->focus_stack));
/* Check if the focus needs to be changed at all */
- if (!set_anyways && (old_client == client)) {
- LOG("old_client == client, not changing focus\n");
+ if (!set_anyways && (old_client == client))
return;
- }
/* Store current_row/current_col */
c_ws->current_row = current_row;
c_ws->current_col = current_col;
c_ws = client->workspace;
+ /* Load current_col/current_row if we switch to a client without a container */
+ current_col = c_ws->current_col;
+ current_row = c_ws->current_row;
/* Update container */
if (client->container != NULL) {
current_row = client->container->row;
}
- LOG("set_focus(frame %08x, child %08x, name %s)\n", client->frame, client->child, client->name);
+ CLIENT_LOG(client);
/* Set focus to the entered window, and flush xcb buffer immediately */
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, client->child, XCB_CURRENT_TIME);
//xcb_warp_pointer(conn, XCB_NONE, client->child, 0, 0, 0, 0, 10, 10);
redecorate_window(conn, last_focused);
}
+ /* If the last client was a floating client, we need to go to the next
+ * tiling client in stack and re-decorate it. */
+ if (old_client != NULL && client_is_floating(old_client)) {
+ LOG("Coming from floating client, searching next tiling...\n");
+ Client *current;
+ SLIST_FOREACH(current, &(client->workspace->focus_stack), focus_clients) {
+ if (client_is_floating(current))
+ continue;
+
+ LOG("Found window: %p / child %p\n", current->frame, current->child);
+ redecorate_window(conn, current);
+ break;
+ }
+
+ }
+
+ SLIST_REMOVE(&(client->workspace->focus_stack), client, Client, focus_clients);
+ SLIST_INSERT_HEAD(&(client->workspace->focus_stack), client, focus_clients);
+
/* If we’re in stacking mode, this renders the container to update changes in the title
bars and to raise the focused client */
if ((old_client != NULL) && (old_client != client) && !old_client->dock)
redecorate_window(conn, old_client);
- SLIST_REMOVE(&(client->workspace->focus_stack), client, Client, focus_clients);
- SLIST_INSERT_HEAD(&(client->workspace->focus_stack), client, focus_clients);
-
/* redecorate_window flushes, so we don’t need to */
redecorate_window(conn, client);
}
SLIST_REMOVE(&stack_wins, stack_win, Stack_Window, stack_windows);
- xcb_free_gc(conn, stack_win->gc);
+ xcb_free_gc(conn, stack_win->pixmap.gc);
+ xcb_free_pixmap(conn, stack_win->pixmap.id);
xcb_destroy_window(conn, stack_win->window);
stack_win->rect.width = -1;
/* When entering stacking mode, we need to open a window on which we can draw the
title bars of the clients, it has height 1 because we don’t bother here with
calculating the correct height - it will be adjusted when rendering anyways. */
- Rect rect = {container->x, container->y, container->width, 1 };
+ Rect rect = {container->x, container->y, container->width, 1};
uint32_t mask = 0;
uint32_t values[2];
XCB_EVENT_MASK_EXPOSURE; /* …our window needs to be redrawn */
struct Stack_Window *stack_win = &(container->stack_win);
- stack_win->window = create_window(conn, rect, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_CURSOR_LEFT_PTR, mask, values);
+ stack_win->window = create_window(conn, rect, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_CURSOR_LEFT_PTR, false, mask, values);
+
+ stack_win->rect.height = 0;
- /* Generate a graphics context for the titlebar */
- stack_win->gc = xcb_generate_id(conn);
- xcb_create_gc(conn, stack_win->gc, stack_win->window, 0, 0);
+ /* Initialize the entry for our cached pixmap. It will be
+ * created as soon as it’s needed (see cached_pixmap_prepare). */
+ memset(&(stack_win->pixmap), 0, sizeof(struct Cached_Pixmap));
+ stack_win->pixmap.referred_rect = &stack_win->rect;
+ stack_win->pixmap.referred_drawable = stack_win->window;
stack_win->container = container;
render_layout(conn);
- if (container->currently_focused != NULL)
- set_focus(conn, container->currently_focused, true);
-}
+ if (container->currently_focused != NULL) {
+ /* We need to make sure that this client is above *each* of the
+ * other clients in this container */
+ Client *last_focused = get_last_focused_client(conn, container, container->currently_focused);
-/*
- * Toggles fullscreen mode for the given client. It updates the data structures and
- * reconfigures (= resizes/moves) the client and its frame to the full size of the
- * screen. When leaving fullscreen, re-rendering the layout is forced.
- *
- */
-void toggle_fullscreen(xcb_connection_t *conn, Client *client) {
- /* dock clients cannot enter fullscreen mode */
- assert(!client->dock);
-
- Workspace *workspace = client->workspace;
+ CIRCLEQ_FOREACH(client, &(container->clients), clients) {
+ if (client == container->currently_focused || client == last_focused)
+ continue;
- if (!client->fullscreen) {
- if (workspace->fullscreen_client != NULL) {
- LOG("Not entering fullscreen mode, there already is a fullscreen client.\n");
- return;
+ LOG("setting %08x below %08x / %08x\n", client->frame, container->currently_focused->frame);
+ uint32_t values[] = { container->currently_focused->frame, XCB_STACK_MODE_BELOW };
+ xcb_configure_window(conn, client->frame,
+ XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, values);
}
- client->fullscreen = true;
- workspace->fullscreen_client = client;
- LOG("Entering fullscreen mode...\n");
- /* We just entered fullscreen mode, let’s configure the window */
- uint32_t mask = XCB_CONFIG_WINDOW_X |
- XCB_CONFIG_WINDOW_Y |
- XCB_CONFIG_WINDOW_WIDTH |
- XCB_CONFIG_WINDOW_HEIGHT;
- uint32_t values[4] = {workspace->rect.x,
- workspace->rect.y,
- workspace->rect.width,
- workspace->rect.height};
-
- LOG("child itself will be at %dx%d with size %dx%d\n",
- values[0], values[1], values[2], values[3]);
-
- xcb_configure_window(conn, client->frame, mask, values);
-
- /* Child’s coordinates are relative to the parent (=frame) */
- values[0] = 0;
- values[1] = 0;
- xcb_configure_window(conn, client->child, mask, values);
-
- /* Raise the window */
- values[0] = XCB_STACK_MODE_ABOVE;
- xcb_configure_window(conn, client->frame, XCB_CONFIG_WINDOW_STACK_MODE, values);
-
- Rect child_rect = workspace->rect;
- child_rect.x = child_rect.y = 0;
- fake_configure_notify(conn, child_rect, client->child);
- } else {
- LOG("leaving fullscreen mode\n");
- client->fullscreen = false;
- workspace->fullscreen_client = NULL;
- if (client->floating) {
- /* For floating clients it’s enough if we just reconfigure that window (in fact,
- * re-rendering the layout will not update the client.) */
- reposition_client(conn, client);
- resize_client(conn, client);
- /* redecorate_window flushes */
- redecorate_window(conn, client);
- } else {
- /* Because the coordinates of the window haven’t changed, it would not be
- re-configured if we don’t set the following flag */
- client->force_reconfigure = true;
- /* We left fullscreen mode, redraw the whole layout to ensure enternotify events are disabled */
- render_layout(conn);
+
+ if (last_focused != NULL) {
+ LOG("Putting last_focused directly underneath the currently focused\n");
+ uint32_t values[] = { container->currently_focused->frame, XCB_STACK_MODE_BELOW };
+ xcb_configure_window(conn, last_focused->frame,
+ XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, values);
}
- }
- xcb_flush(conn);
+
+ set_focus(conn, container->currently_focused, true);
+ }
}
/*
Client *get_matching_client(xcb_connection_t *conn, const char *window_classtitle,
Client *specific) {
char *to_class, *to_title, *to_title_ucs = NULL;
- int to_title_ucs_len;
+ int to_title_ucs_len = 0;
Client *matching = NULL;
to_class = sstrdup(window_classtitle);