X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fhandlers.c;h=624c34305d5bd78caa9bcdbe89ab6291ad0e5095;hb=ffa388f1946ad2555b62cea5bc2460c546e36fd0;hp=0f550835eaaa5dcc073ee89100db40b78f29d013;hpb=0b6b8e8380b8026ba834436f4ae4de47ff07feda;p=i3%2Fi3 diff --git a/src/handlers.c b/src/handlers.c index 0f550835..624c3430 100644 --- a/src/handlers.c +++ b/src/handlers.c @@ -3,7 +3,7 @@ * * i3 - an improved dynamic tiling window manager * - * © 2009 Michael Stapelberg and contributors + * © 2009-2010 Michael Stapelberg and contributors * * See file LICENSE for license information. * @@ -17,6 +17,7 @@ #include #include #include +#include #include @@ -28,7 +29,7 @@ #include "data.h" #include "xcb.h" #include "util.h" -#include "xinerama.h" +#include "randr.h" #include "config.h" #include "queue.h" #include "resize.h" @@ -38,6 +39,7 @@ #include "workspace.h" #include "log.h" #include "container.h" +#include "ipc.h" /* After mapping/unmapping windows, a notify event is generated. However, we don’t want it, since it’d trigger an infinite loop of switching between the different windows when @@ -80,17 +82,6 @@ static bool event_is_ignored(const int sequence) { return false; } -/* - * Due to bindings like Mode_switch + , we need to bind some keys in XCB_GRAB_MODE_SYNC. - * Therefore, we just replay all key presses. - * - */ -int handle_key_release(void *ignored, xcb_connection_t *conn, xcb_key_release_event_t *event) { - xcb_allow_events(conn, XCB_ALLOW_REPLAY_KEYBOARD, event->time); - xcb_flush(conn); - return 1; -} - /* * There was a key press. We compare this key code with our bindings table and pass * the bound action to parse_command(). @@ -107,52 +98,29 @@ int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_press_event_ state_filtered &= 0xFF; DLOG("(removed upper 8 bits, state = %d)\n", state_filtered); - if (xkb_supported) { - /* We need to get the keysym group (There are group 1 to group 4, each holding - two keysyms (without shift and with shift) using Xkb because X fails to - provide them reliably (it works in Xephyr, it does not in real X) */ - XkbStateRec state; - if (XkbGetState(xkbdpy, XkbUseCoreKbd, &state) == Success && (state.group+1) == 2) - state_filtered |= BIND_MODE_SWITCH; - } + if (xkb_current_group == XkbGroup2Index) + state_filtered |= BIND_MODE_SWITCH; DLOG("(checked mode_switch, state %d)\n", state_filtered); /* Find the binding */ - Binding *bind; - TAILQ_FOREACH(bind, bindings, bindings) { - /* First compare the modifiers */ - if (bind->mods != state_filtered) - continue; - - /* If a symbol was specified by the user, we need to look in - * the array of translated keycodes for the event’s keycode */ - if (bind->symbol != NULL) { - if (memmem(bind->translated_to, - bind->number_keycodes * sizeof(xcb_keycode_t), - &(event->detail), sizeof(xcb_keycode_t)) != NULL) - break; - } else { - /* This case is easier: The user specified a keycode */ - if (bind->keycode == event->detail) - break; + Binding *bind = get_binding(state_filtered, event->detail); + + /* No match? Then the user has Mode_switch enabled but does not have a + * specific keybinding. Fall back to the default keybindings (without + * Mode_switch). Makes it much more convenient for users of a hybrid + * layout (like us, ru). */ + if (bind == NULL) { + state_filtered &= ~(BIND_MODE_SWITCH); + DLOG("no match, new state_filtered = %d\n", state_filtered); + if ((bind = get_binding(state_filtered, event->detail)) == NULL) { + ELOG("Could not lookup key binding (modifiers %d, keycode %d)\n", + state_filtered, event->detail); + return 1; } } - /* No match? Then it was an actively grabbed key, that is with Mode_switch, and - the user did not press Mode_switch, so just pass it… */ - if (bind == TAILQ_END(bindings)) { - xcb_allow_events(conn, ReplayKeyboard, event->time); - xcb_flush(conn); - return 1; - } - parse_command(conn, bind->command); - if (state_filtered & BIND_MODE_SWITCH) { - DLOG("Mode_switch -> allow_events(SyncKeyboard)\n"); - xcb_allow_events(conn, SyncKeyboard, event->time); - xcb_flush(conn); - } return 1; } @@ -163,21 +131,39 @@ int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_press_event_ * */ static void check_crossing_screen_boundary(uint32_t x, uint32_t y) { - i3Screen *screen; + Output *output; - if ((screen = get_screen_containing(x, y)) == NULL) { + if ((output = get_output_containing(x, y)) == NULL) { ELOG("ERROR: No such screen\n"); return; } - if (screen == c_ws->screen) + if (output == c_ws->output) return; c_ws->current_row = current_row; c_ws->current_col = current_col; - c_ws = screen->current_workspace; + c_ws = output->current_workspace; current_row = c_ws->current_row; current_col = c_ws->current_col; - DLOG("We're now on virtual screen number %d\n", screen->num); + DLOG("We're now on output %p\n", output); + + /* While usually this function is only called when the user switches + * to a different output using his mouse (and thus the output is + * empty), it may be that the following race condition occurs: + * 1) the user actives a new output (say VGA1). + * 2) the cursor is sent to the first pixel of the new VGA1, thus + * generating an enter_notify for the screen (the enter_notify + * is not yet received by i3). + * 3) i3 requeries screen configuration and maps a workspace onto the + * new output. + * 4) the enter_notify event arrives and c_ws is set to the new + * workspace but the existing windows on the new workspace are not + * focused. + * + * Therefore, we re-set the focus here to be sure it’s correct. */ + Client *first_client = SLIST_FIRST(&(c_ws->focus_stack)); + if (first_client != NULL) + set_focus(global_conn, first_client, true); } /* @@ -228,7 +214,7 @@ int handle_enter_notify(void *ignored, xcb_connection_t *conn, xcb_enter_notify_ return 1; } - if (client->workspace != c_ws && client->workspace->screen == c_ws->screen) { + if (client->workspace != c_ws && client->workspace->output == c_ws->output) { /* This can happen when a client gets assigned to a different workspace than * the current one (see src/mainx.c:reparent_window). Shortly after it was created, * an enter_notify will follow. */ @@ -275,7 +261,8 @@ int handle_mapping_notify(void *ignored, xcb_connection_t *conn, xcb_mapping_not xcb_get_numlock_mask(conn); ungrab_all_keys(conn); - grab_all_keys(conn); + translate_keysyms(); + grab_all_keys(conn, false); return 0; } @@ -346,11 +333,31 @@ int handle_configure_request(void *prophs, xcb_connection_t *conn, xcb_configure if (client_is_floating(client)) { i3Font *font = load_font(conn, config.font); int mode = (client->container != NULL ? client->container->mode : MODE_DEFAULT); + /* TODO: refactor this code. we need a function to translate + * coordinates of child_rect/rect. */ - if (event->value_mask & XCB_CONFIG_WINDOW_X) - client->rect.x = event->x; - if (event->value_mask & XCB_CONFIG_WINDOW_Y) - client->rect.y = event->y; + if (event->value_mask & XCB_CONFIG_WINDOW_X) { + if (mode == MODE_STACK || mode == MODE_TABBED) { + client->rect.x = event->x - 2; + } else { + if (client->titlebar_position == TITLEBAR_OFF && client->borderless) + client->rect.x = event->x; + else if (client->titlebar_position == TITLEBAR_OFF && !client->borderless) + client->rect.x = event->x - 1; + else client->rect.x = event->x - 2; + } + } + if (event->value_mask & XCB_CONFIG_WINDOW_Y) { + if (mode == MODE_STACK || mode == MODE_TABBED) { + client->rect.y = event->y - 2; + } else { + if (client->titlebar_position == TITLEBAR_OFF && client->borderless) + client->rect.y = event->y; + else if (client->titlebar_position == TITLEBAR_OFF && !client->borderless) + client->rect.y = event->y - 1; + else client->rect.y = event->y - font->height - 2 - 2; + } + } if (event->value_mask & XCB_CONFIG_WINDOW_WIDTH) { if (mode == MODE_STACK || mode == MODE_TABBED) { client->rect.width = event->width + 2 + 2; @@ -395,7 +402,7 @@ int handle_configure_request(void *prophs, xcb_connection_t *conn, xcb_configure } client->desired_height = event->height; - render_workspace(conn, c_ws->screen, c_ws); + render_workspace(conn, c_ws->output, c_ws); xcb_flush(conn); return 1; @@ -417,26 +424,30 @@ int handle_configure_request(void *prophs, xcb_connection_t *conn, xcb_configure } /* - * Configuration notifies are only handled because we need to set up ignore for the following - * enter notify events + * Configuration notifies are only handled because we need to set up ignore for + * the following enter notify events. * */ int handle_configure_event(void *prophs, xcb_connection_t *conn, xcb_configure_notify_event_t *event) { - xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root; - /* We ignore this sequence twice because events for child and frame should be ignored */ add_ignore_event(event->sequence); add_ignore_event(event->sequence); - if (event->event == root) { - DLOG("event->x = %d, ->y = %d, ->width = %d, ->height = %d\n", event->x, event->y, event->width, event->height); - DLOG("reconfigure of the root window, need to xinerama\n"); - /* FIXME: Somehow, this is occuring too often. Therefore, we check for 0/0, - but is there a better way? */ - if (event->x == 0 && event->y == 0) - xinerama_requery_screens(conn); - return 1; - } + return 1; +} + +/* + * Gets triggered upon a RandR screen change event, that is when the user + * changes the screen configuration in any way (mode, position, …) + * + */ +int handle_screen_change(void *prophs, xcb_connection_t *conn, + xcb_generic_event_t *e) { + DLOG("RandR screen change\n"); + + randr_query_outputs(conn); + + ipc_send_event("output", I3_IPC_EVENT_OUTPUT, "{\"change\":\"unspecified\"}"); return 1; } @@ -500,7 +511,7 @@ int handle_unmap_notify_event(void *data, xcb_connection_t *conn, xcb_unmap_noti if (client->dock) { DLOG("Removing from dock clients\n"); - SLIST_REMOVE(&(client->workspace->screen->dock_clients), client, Client, dock_clients); + SLIST_REMOVE(&(client->workspace->output->dock_clients), client, Client, dock_clients); } DLOG("child of 0x%08x.\n", client->frame); @@ -520,20 +531,17 @@ int handle_unmap_notify_event(void *data, xcb_connection_t *conn, xcb_unmap_noti /* Let’s see how many clients there are left on the workspace to delete it if it’s empty */ bool workspace_empty = SLIST_EMPTY(&(client->workspace->focus_stack)); - bool workspace_active = false; + bool workspace_focused = (c_ws == client->workspace); Client *to_focus = (!workspace_empty ? SLIST_FIRST(&(client->workspace->focus_stack)) : NULL); - /* If this workspace is currently active, we don’t delete it */ - i3Screen *screen; - TAILQ_FOREACH(screen, virtual_screens, screens) - if (screen->current_workspace == client->workspace) { - workspace_active = true; - workspace_empty = false; - break; - } + /* If this workspace is currently visible, we don’t delete it */ + if (workspace_is_visible(client->workspace)) + workspace_empty = false; - if (workspace_empty) - client->workspace->screen = NULL; + if (workspace_empty) { + client->workspace->output = NULL; + ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"empty\"}"); + } /* Remove the urgency flag if set */ client->urgent = false; @@ -550,7 +558,7 @@ int handle_unmap_notify_event(void *data, xcb_connection_t *conn, xcb_unmap_noti * the screen itself (if we do not focus the screen, it can happen that * the focus is "nowhere" and thus keypress events will not be received * by i3, thus the user cannot use any hotkeys). */ - if (workspace_active) { + if (workspace_focused) { if (to_focus != NULL) set_focus(conn, to_focus, true); else { @@ -563,6 +571,26 @@ int handle_unmap_notify_event(void *data, xcb_connection_t *conn, xcb_unmap_noti return 1; } +/* + * A destroy notify event is sent when the window is not unmapped, but + * immediately destroyed (for example when starting a window and immediately + * killing the program which started it). + * + * We just pass on the event to the unmap notify handler (by copying the + * important fields in the event data structure). + * + */ +int handle_destroy_notify_event(void *data, xcb_connection_t *conn, xcb_destroy_notify_event_t *event) { + DLOG("destroy notify for 0x%08x, 0x%08x\n", event->event, event->window); + + xcb_unmap_notify_event_t unmap; + unmap.sequence = event->sequence; + unmap.event = event->event; + unmap.window = event->window; + + return handle_unmap_notify_event(NULL, conn, &unmap); +} + /* * Called when a window changes its title * @@ -739,9 +767,9 @@ int handle_expose_event(void *data, xcb_connection_t *conn, xcb_expose_event_t * } /* …or one of the bars? */ - i3Screen *screen; - TAILQ_FOREACH(screen, virtual_screens, screens) - if (screen->bar == event->window) + Output *output; + TAILQ_FOREACH(output, &outputs, outputs) + if (output->bar == event->window) render_layout(conn); return 1; } @@ -849,27 +877,24 @@ int handle_normal_hints(void *data, xcb_connection_t *conn, uint8_t state, xcb_w if ((size_hints.flags & XCB_SIZE_HINT_P_MIN_SIZE)) { // TODO: Minimum size is not yet implemented - //LOG("Minimum size: %d (width) x %d (height)\n", size_hints.min_width, size_hints.min_height); + DLOG("Minimum size: %d (width) x %d (height)\n", size_hints.min_width, size_hints.min_height); } + bool changed = false; if ((size_hints.flags & XCB_SIZE_HINT_P_RESIZE_INC)) { - bool changed = false; - - if (size_hints.width_inc > 0) + if (size_hints.width_inc > 0 && size_hints.width_inc < 0xFFFF) if (client->width_increment != size_hints.width_inc) { client->width_increment = size_hints.width_inc; changed = true; } - if (size_hints.height_inc > 0) + if (size_hints.height_inc > 0 && size_hints.height_inc < 0xFFFF) if (client->height_increment != size_hints.height_inc) { client->height_increment = size_hints.height_inc; changed = true; } - if (changed) { - resize_client(conn, client); - xcb_flush(conn); - } + if (changed) + DLOG("resize increments changed\n"); } int base_width = 0, base_height = 0; @@ -877,10 +902,11 @@ int handle_normal_hints(void *data, xcb_connection_t *conn, uint8_t state, xcb_w /* base_width/height are the desired size of the window. We check if either the program-specified size or the program-specified min-size is available */ - if (size_hints.flags & XCB_SIZE_HINT_P_SIZE) { + if (size_hints.flags & XCB_SIZE_HINT_BASE_SIZE) { base_width = size_hints.base_width; base_height = size_hints.base_height; } else if (size_hints.flags & XCB_SIZE_HINT_P_MIN_SIZE) { + /* TODO: is this right? icccm says not */ base_width = size_hints.min_width; base_height = size_hints.min_height; } @@ -890,10 +916,17 @@ int handle_normal_hints(void *data, xcb_connection_t *conn, uint8_t state, xcb_w client->base_width = base_width; client->base_height = base_height; DLOG("client's base_height changed to %d\n", base_height); + DLOG("client's base_width changed to %d\n", base_width); + changed = true; + } + + if (changed) { if (client->fullscreen) DLOG("Not resizing client, it is in fullscreen mode\n"); - else + else { resize_client(conn, client); + xcb_flush(conn); + } } /* If no aspect ratio was set or if it was invalid, we ignore the hints */ @@ -973,8 +1006,8 @@ int handle_hints(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t /* If the workspace this client is on is not visible, we need to redraw * the workspace bar */ if (!workspace_is_visible(client->workspace)) { - i3Screen *screen = client->workspace->screen; - render_workspace(conn, screen, screen->current_workspace); + Output *output = client->workspace->output; + render_workspace(conn, output, output->current_workspace); xcb_flush(conn); } @@ -1034,7 +1067,7 @@ int handle_clientleader_change(void *data, xcb_connection_t *conn, uint8_t state return 1; xcb_window_t *leader = xcb_get_property_value(prop); - if (leader == NULL || *leader == 0) + if (leader == NULL) return 1; DLOG("Client leader changed to %08x\n", *leader);