X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fworkspace.c;h=9b5593d6500e073bc88794dd2041a30d1eb871b4;hb=c56867792aa98ccedecfa40ca55e4a1a141a65c4;hp=e89591a26d670b6722465c53e1f0a368775b58c7;hpb=b9636ceeec50587d43e33eb38ca9d1120adf2073;p=i3%2Fi3 diff --git a/src/workspace.c b/src/workspace.c index e89591a2..9b5593d6 100644 --- a/src/workspace.c +++ b/src/workspace.c @@ -1,31 +1,55 @@ /* - * vim:ts=8:expandtab + * vim:ts=4:sw=4:expandtab * * i3 - an improved dynamic tiling window manager - * - * © 2009 Michael Stapelberg and contributors - * - * See file LICENSE for license information. + * © 2009-2010 Michael Stapelberg and contributors (see also: LICENSE) * * workspace.c: Functions for modifying workspaces * */ -#include -#include -#include #include -#include - -#include "util.h" -#include "data.h" -#include "i3.h" -#include "config.h" -#include "xcb.h" -#include "table.h" -#include "xinerama.h" -#include "layout.h" -#include "workspace.h" -#include "client.h" + +#include "all.h" + +/* + * Returns a pointer to the workspace with the given number (starting at 0), + * creating the workspace if necessary (by allocating the necessary amount of + * memory and initializing the data structures correctly). + * + */ +Con *workspace_get(const char *num) { + Con *output, *workspace = NULL, *current; + + /* TODO: could that look like this in the future? + GET_MATCHING_NODE(workspace, croot, strcasecmp(current->name, num) != 0); + */ + TAILQ_FOREACH(output, &(croot->nodes_head), nodes) { + TAILQ_FOREACH(current, &(output->nodes_head), nodes) { + if (strcasecmp(current->name, num) != 0) + continue; + + workspace = current; + break; + } + } + + LOG("getting ws %s\n", num); + if (workspace == NULL) { + LOG("need to create this one\n"); + output = con_get_output(focused); + LOG("got output %p\n", output); + workspace = con_new(output); + workspace->name = strdup(num); + + ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}"); + } + + //ewmh_update_workarea(); + + return workspace; +} + +#if 0 /* * Sets the name (or just its number) for the given workspace. This has to @@ -46,13 +70,13 @@ void workspace_set_name(Workspace *ws, const char *name) { errx(1, "asprintf() failed"); FREE(ws->name); + FREE(ws->utf8_name); ws->name = convert_utf8_to_ucs2(label, &(ws->name_len)); if (config.font != NULL) ws->text_width = predict_text_width(global_conn, config.font, ws->name, ws->name_len); else ws->text_width = 0; - - free(label); + ws->utf8_name = label; } /* @@ -62,42 +86,60 @@ void workspace_set_name(Workspace *ws, const char *name) { * */ bool workspace_is_visible(Workspace *ws) { - return (ws->screen->current_workspace == ws->num); + return (ws->output != NULL && ws->output->current_workspace == ws); } +#endif + /* * Switches to the given workspace * */ -void workspace_show(xcb_connection_t *conn, int workspace) { - bool need_warp = false; - 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 */ - Workspace *t_ws = &(workspaces[workspace-1]); +void workspace_show(const char *num) { + Con *workspace, *current, *old; + + old = con_get_workspace(focused); + + workspace = workspace_get(num); + workspace->fullscreen_mode = CF_OUTPUT; + /* disable fullscreen */ + TAILQ_FOREACH(current, &(workspace->parent->nodes_head), nodes) + current->fullscreen_mode = CF_NONE; + + LOG("switching to %p\n", workspace); + Con *next = workspace; + + while (!TAILQ_EMPTY(&(next->focus_head))) + next = TAILQ_FIRST(&(next->focus_head)); + - LOG("show_workspace(%d)\n", workspace); + if (TAILQ_EMPTY(&(old->nodes_head))) { + LOG("Closing old workspace (%p / %s), it is empty\n", old, old->name); + tree_close(old); + } - /* Store current_row/current_col */ - c_ws->current_row = current_row; - c_ws->current_col = current_col; + con_focus(next); + workspace->fullscreen_mode = CF_OUTPUT; + LOG("focused now = %p / %s\n", focused, focused->name); +#if 0 /* Check if the workspace has not been used yet */ - workspace_initialize(t_ws, c_ws->screen); + workspace_initialize(t_ws, c_ws->output, false); - if (c_ws->screen != t_ws->screen) { - /* We need to switch to the other screen first */ - LOG("moving over to other screen.\n"); + if (c_ws->output != t_ws->output) { + /* We need to switch to the other output first */ + DLOG("moving over to other output.\n"); /* Store the old client */ Client *old_client = CUR_CELL->currently_focused; - c_ws = &(workspaces[t_ws->screen->current_workspace]); + c_ws = t_ws->output->current_workspace; current_col = c_ws->current_col; current_row = c_ws->current_row; if (CUR_CELL->currently_focused != NULL) need_warp = true; else { - Rect *dims = &(c_ws->screen->rect); + Rect *dims = &(c_ws->output->rect); xcb_warp_pointer(conn, XCB_NONE, root, 0, 0, 0, 0, dims->x + (dims->width / 2), dims->y + (dims->height / 2)); } @@ -106,98 +148,120 @@ void workspace_show(xcb_connection_t *conn, int workspace) { if ((old_client != NULL) && !old_client->dock) redecorate_window(conn, old_client); else xcb_flush(conn); + + /* We need to check if a global fullscreen-client is blocking + * the t_ws and if necessary switch that to local fullscreen */ + Client* client = c_ws->fullscreen_client; + if (client != NULL && client->workspace != c_ws) { + if (c_ws->fullscreen_client->workspace != c_ws) + c_ws->fullscreen_client = NULL; + client_enter_fullscreen(conn, client, false); + } } /* Check if we need to change something or if we’re already there */ - if (c_ws->screen->current_workspace == (workspace-1)) { + if (c_ws->output->current_workspace->num == (workspace-1)) { Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack)); - if (last_focused != SLIST_END(&(c_ws->focus_stack))) { + if (last_focused != SLIST_END(&(c_ws->focus_stack))) set_focus(conn, last_focused, true); - if (need_warp) { - client_warp_pointer_into(conn, last_focused); - xcb_flush(conn); - } + if (need_warp) { + client_warp_pointer_into(conn, last_focused); + xcb_flush(conn); } + ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"focus\"}"); + return; } - t_ws->screen->current_workspace = workspace-1; Workspace *old_workspace = c_ws; - c_ws = &workspaces[workspace-1]; + c_ws = t_ws->output->current_workspace = workspace_get(workspace-1); /* Unmap all clients of the old workspace */ workspace_unmap_clients(conn, old_workspace); current_row = c_ws->current_row; current_col = c_ws->current_col; - LOG("new current row = %d, current col = %d\n", current_row, current_col); + DLOG("new current row = %d, current col = %d\n", current_row, current_col); + + ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"focus\"}"); workspace_map_clients(conn, c_ws); + /* POTENTIAL TO IMPROVE HERE: due to the call to _map_clients first and + * render_layout afterwards, there is a short flickering on the source + * workspace (assign ws 3 to output 0, ws 4 to output 1, create single + * client on ws 4, move it to ws 3, switch to ws 3, you’ll see the + * flickering). */ + /* Restore focus on the new workspace */ Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack)); - if (last_focused != SLIST_END(&(c_ws->focus_stack))) { + if (last_focused != SLIST_END(&(c_ws->focus_stack))) set_focus(conn, last_focused, true); - if (need_warp) { - client_warp_pointer_into(conn, last_focused); - xcb_flush(conn); - } - } else xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME); + else xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME); render_layout(conn); -} + /* We can warp the pointer only after the window has been + * reconfigured in render_layout, otherwise the pointer will + * be warped to the old position, which will not work when we + * moved it to another output. */ + if (last_focused != SLIST_END(&(c_ws->focus_stack)) && need_warp) { + client_warp_pointer_into(conn, last_focused); + xcb_flush(conn); + } +#endif +} +#if 0 /* - * Parses the preferred_screen property of a workspace. You can either specify - * the screen number (it is not given that the screen numbering always stays - * the same) or the screen coordinates (exact coordinates, e.g. 1280 will match - * the screen starting at x=1280, but 1281 will not). For coordinates, you can - * either specify an x coordinate ("1280") or an y coordinate ("x800") or both - * ("1280x800"). + * Assigns the given workspace to the given output by correctly updating its + * state and reconfiguring all the clients on this workspace. + * + * This is called when initializing a output and when re-assigning it to a + * different output which just got available (if you configured it to be on + * output 1 and you just plugged in output 1). * */ -static i3Screen *get_screen_from_preference(struct screens_head *slist, char *preference) { - i3Screen *screen; - char *rest; - int preferred_screen = strtol(preference, &rest, 10); - - LOG("Getting screen for preference \"%s\" (%d)\n", preference, preferred_screen); - - if ((rest == preference) || (preferred_screen >= num_screens)) { - int x = INT_MAX, y = INT_MAX; - if (strchr(preference, 'x') != NULL) { - /* Check if only the y coordinate was specified */ - if (*preference == 'x') - y = atoi(preference+1); - else { - x = atoi(preference); - y = atoi(strchr(preference, 'x') + 1); - } - } else { - x = atoi(preference); - } +void workspace_assign_to(Workspace *ws, Output *output, bool hide_it) { + Client *client; + bool empty = true; + bool visible = workspace_is_visible(ws); + + ws->output = output; + + /* Copy the dimensions from the virtual output */ + memcpy(&(ws->rect), &(ws->output->rect), sizeof(Rect)); - LOG("Looking for screen at %d x %d\n", x, y); - - TAILQ_FOREACH(screen, slist, screens) - if ((x == INT_MAX || screen->rect.x == x) && - (y == INT_MAX || screen->rect.y == y)) { - LOG("found %p\n", screen); - return screen; - } - - LOG("none found\n"); - return NULL; - } else { - int c = 0; - TAILQ_FOREACH(screen, slist, screens) - if (c++ == preferred_screen) - return screen; + ewmh_update_workarea(); + + /* Force reconfiguration for each client on that workspace */ + SLIST_FOREACH(client, &(ws->focus_stack), focus_clients) { + client->force_reconfigure = true; + empty = false; + } + + if (empty) + return; + + /* Render the workspace to reconfigure the clients. However, they will be visible now, so… */ + render_workspace(global_conn, output, ws); + + /* …unless we want to see them at the moment, we should hide that workspace */ + if (visible && !hide_it) + return; + + /* however, if this is the current workspace, we only need to adjust + * the output’s current_workspace pointer (and must not unmap the + * windows) */ + if (c_ws == ws) { + DLOG("Need to adjust output->current_workspace...\n"); + output->current_workspace = c_ws; + ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"focus\"}"); + return; } - return NULL; + workspace_unmap_clients(global_conn, ws); } /* @@ -207,36 +271,43 @@ static i3Screen *get_screen_from_preference(struct screens_head *slist, char *pr * the screen is not attached at the moment. * */ -void workspace_initialize(Workspace *ws, i3Screen *screen) { - if (ws->screen != NULL) { - LOG("Workspace already initialized\n"); +void workspace_initialize(Workspace *ws, Output *output, bool recheck) { + Output *old_output; + + if (ws->output != NULL && !recheck) { + DLOG("Workspace already initialized\n"); return; } - /* If this workspace has no preferred screen or if the screen it wants + old_output = ws->output; + + /* If this workspace has no preferred output or if the output it wants * to be on is not available at the moment, we initialize it with - * the screen which was given */ - if (ws->preferred_screen == NULL || - (ws->screen = get_screen_from_preference(virtual_screens, ws->preferred_screen)) == NULL) - ws->screen = screen; - else { LOG("yay, found assignment\n"); } - - /* Copy the dimensions from the virtual screen */ - memcpy(&(ws->rect), &(ws->screen->rect), sizeof(Rect)); + * the output which was given */ + if (ws->preferred_output == NULL || + (ws->output = get_output_by_name(ws->preferred_output)) == NULL) + ws->output = output; + + DLOG("old_output = %p, ws->output = %p\n", old_output, ws->output); + /* If the assignment did not change, we do not need to update anything */ + if (old_output != NULL && ws->output == old_output) + return; + + workspace_assign_to(ws, ws->output, false); } /* * Gets the first unused workspace for the given screen, taking into account - * the preferred_screen setting of every workspace (workspace assignments). + * the preferred_output setting of every workspace (workspace assignments). * */ -Workspace *get_first_workspace_for_screen(struct screens_head *slist, i3Screen *screen) { +Workspace *get_first_workspace_for_output(Output *output) { Workspace *result = NULL; - for (int c = 0; c < 10; c++) { - Workspace *ws = &(workspaces[c]); - if (ws->preferred_screen == NULL || - !screens_are_equal(get_screen_from_preference(slist, ws->preferred_screen), screen)) + Workspace *ws; + TAILQ_FOREACH(ws, workspaces, workspaces) { + if (ws->preferred_output == NULL || + get_output_by_name(ws->preferred_output) != output) continue; result = ws; @@ -245,22 +316,26 @@ Workspace *get_first_workspace_for_screen(struct screens_head *slist, i3Screen * if (result == NULL) { /* No assignment found, returning first unused workspace */ - for (int c = 0; c < 10; c++) { - if (workspaces[c].screen != NULL) + TAILQ_FOREACH(ws, workspaces, workspaces) { + if (ws->output != NULL) continue; - result = &(workspaces[c]); + result = ws; break; } } - if (result != NULL) { - workspace_initialize(result, screen); - return result; + if (result == NULL) { + DLOG("No existing free workspace found to assign, creating a new one\n"); + + int last_ws = 0; + TAILQ_FOREACH(ws, workspaces, workspaces) + last_ws = ws->num; + result = workspace_get(last_ws + 1); } - LOG("WARNING: No free workspace found to assign!\n"); - return NULL; + workspace_initialize(result, output, false); + return result; } /* @@ -285,7 +360,7 @@ void workspace_map_clients(xcb_connection_t *conn, Workspace *ws) { /* Map all stack windows, if any */ struct Stack_Window *stack_win; SLIST_FOREACH(stack_win, &stack_wins, stack_windows) - if (stack_win->container->workspace == ws) + if (stack_win->container->workspace == ws && stack_win->rect.height > 0) xcb_map_window(conn, stack_win->window); ignore_enter_notify_forall(conn, ws, false); @@ -311,7 +386,7 @@ void workspace_unmap_clients(xcb_connection_t *conn, Workspace *u_ws) { int unmapped_clients = 0; FOR_TABLE(u_ws) CIRCLEQ_FOREACH(client, &(u_ws->table[cols][rows]->clients), clients) { - LOG("unmapping normal client %p / %p / %p\n", client, client->frame, client->child); + DLOG("unmapping normal client %p / %p / %p\n", client, client->frame, client->child); client_unmap(conn, client); unmapped_clients++; } @@ -321,7 +396,7 @@ void workspace_unmap_clients(xcb_connection_t *conn, Workspace *u_ws) { if (!client_is_floating(client)) continue; - LOG("unmapping floating client %p / %p / %p\n", client, client->frame, client->child); + DLOG("unmapping floating client %p / %p / %p\n", client, client->frame, client->child); client_unmap(conn, client); unmapped_clients++; @@ -332,15 +407,15 @@ void workspace_unmap_clients(xcb_connection_t *conn, Workspace *u_ws) { if (unmapped_clients == 0 && u_ws != c_ws) { /* Re-assign the workspace of all dock clients which use this workspace */ Client *dock; - LOG("workspace %p is empty\n", u_ws); - SLIST_FOREACH(dock, &(u_ws->screen->dock_clients), dock_clients) { + DLOG("workspace %p is empty\n", u_ws); + SLIST_FOREACH(dock, &(u_ws->output->dock_clients), dock_clients) { if (dock->workspace != u_ws) continue; - LOG("Re-assigning dock client to c_ws (%p)\n", c_ws); + DLOG("Re-assigning dock client to c_ws (%p)\n", c_ws); dock->workspace = c_ws; } - u_ws->screen = NULL; + u_ws->output = NULL; } /* Unmap the stack windows on the given workspace, if any */ @@ -351,3 +426,56 @@ void workspace_unmap_clients(xcb_connection_t *conn, Workspace *u_ws) { ignore_enter_notify_forall(conn, u_ws, false); } +/* + * Goes through all clients on the given workspace and updates the workspace’s + * urgent flag accordingly. + * + */ +void workspace_update_urgent_flag(Workspace *ws) { + Client *current; + bool old_flag = ws->urgent; + bool urgent = false; + + SLIST_FOREACH(current, &(ws->focus_stack), focus_clients) { + if (!current->urgent) + continue; + + urgent = true; + break; + } + + ws->urgent = urgent; + + if (old_flag != urgent) + ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"urgent\"}"); +} + +/* + * Returns the width of the workspace. + * + */ +int workspace_width(Workspace *ws) { + return ws->rect.width; +} + +/* + * Returns the effective height of the workspace (without the internal bar and + * without dock clients). + * + */ +int workspace_height(Workspace *ws) { + int height = ws->rect.height; + i3Font *font = load_font(global_conn, config.font); + + /* Reserve space for dock clients */ + Client *client; + SLIST_FOREACH(client, &(ws->output->dock_clients), dock_clients) + height -= client->desired_height; + + /* Space for the internal bar */ + if (!config.disable_workspace_bar) + height -= (font->height + 6); + + return height; +} +#endif