X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=i3bar%2Fsrc%2Fxcb.c;h=39368c88bdd673546572d875e9866a1fad288628;hb=c40c79538e0b9b873f3f921d0a4473d7dad74566;hp=fed969df7823ed34266bd1bb3c10b9071f67f2ae;hpb=54d61b510da60c2150ebd1d34855c286e2977a25;p=i3%2Fi3 diff --git a/i3bar/src/xcb.c b/i3bar/src/xcb.c index fed969df..39368c88 100644 --- a/i3bar/src/xcb.c +++ b/i3bar/src/xcb.c @@ -79,11 +79,10 @@ int bar_height; /* These are only relevant for XKB, which we only need for grabbing modifiers */ int xkb_base; -int mod_pressed = 0; +bool mod_pressed = 0; /* Event watchers, to interact with the user */ ev_prepare *xcb_prep; -ev_check *xcb_chk; ev_io *xcb_io; ev_io *xkb_io; @@ -440,6 +439,18 @@ void init_colors(const struct xcb_color_strings_t *new_colors) { xcb_flush(xcb_connection); } +static bool execute_custom_command(xcb_keycode_t input_code, bool event_is_release) { + binding_t *binding; + TAILQ_FOREACH(binding, &(config.bindings), bindings) { + if ((binding->input_code != input_code) || (binding->release != event_is_release)) + continue; + + i3_send_msg(I3_IPC_MESSAGE_TYPE_RUN_COMMAND, binding->command); + return true; + } + return false; +} + /* * Handle a button press event (i.e. a mouse click on one of our bars). * We determine, whether the click occurred on a workspace button or if the scroll- @@ -461,10 +472,16 @@ void handle_button(xcb_button_press_event_t *event) { return; } - int32_t x = event->event_x >= 0 ? event->event_x : 0; - DLOG("Got button %d\n", event->detail); + /* During button release events, only check for custom commands. */ + const bool event_is_release = (event->response_type & ~0x80) == XCB_BUTTON_RELEASE; + if (event_is_release) { + execute_custom_command(event->detail, event_is_release); + return; + } + + int32_t x = event->event_x >= 0 ? event->event_x : 0; int workspace_width = 0; i3_ws *cur_ws = NULL, *clicked_ws = NULL, *ws_walk; @@ -483,13 +500,12 @@ void handle_button(xcb_button_press_event_t *event) { /* If the child asked for click events, * check if a status block has been clicked. */ int tray_width = get_tray_width(walk->trayclients); - int block_x = 0, last_block_x; - int offset = walk->rect.w - walk->statusline_width - tray_width - logical_px(sb_hoff_px); + int last_block_x = 0; + int offset = walk->rect.w - walk->statusline_width - tray_width - logical_px((tray_width > 0) * sb_hoff_px); int32_t statusline_x = x - offset; if (statusline_x >= 0 && statusline_x < walk->statusline_width) { struct status_block *block; - int sep_offset_remainder = 0; TAILQ_FOREACH(block, &statusline_head, blocks) { i3String *text = block->full_text; @@ -502,27 +518,21 @@ void handle_button(xcb_button_press_event_t *event) { if (i3string_get_num_bytes(text) == 0) continue; - last_block_x = block_x; - block_x += render->width + render->x_offset + render->x_append + get_sep_offset(block) + sep_offset_remainder; - - if (statusline_x <= block_x && statusline_x >= last_block_x) { - send_block_clicked(event->detail, block->name, block->instance, event->root_x, event->root_y); + const int relative_x = statusline_x - last_block_x; + if (relative_x >= 0 && (uint32_t)relative_x <= render->width) { + send_block_clicked(event->detail, block->name, block->instance, + event->root_x, event->root_y, relative_x, event->event_y, render->width, bar_height); return; } - sep_offset_remainder = block->sep_block_width - get_sep_offset(block); + last_block_x += render->width + render->x_append + render->x_offset + block->sep_block_width; } } } /* If a custom command was specified for this mouse button, it overrides * the default behavior. */ - binding_t *binding; - TAILQ_FOREACH(binding, &(config.bindings), bindings) { - if (binding->input_code != event->detail) - continue; - - i3_send_msg(I3_IPC_MESSAGE_TYPE_RUN_COMMAND, binding->command); + if (execute_custom_command(event->detail, event_is_release)) { return; } @@ -591,7 +601,7 @@ void handle_button(xcb_button_press_event_t *event) { const size_t len = namelen + strlen("workspace \"\"") + 1; char *buffer = scalloc(len + num_quotes, 1); - strncpy(buffer, "workspace \"", strlen("workspace \"")); + memcpy(buffer, "workspace \"", strlen("workspace \"")); size_t inpos, outpos; for (inpos = 0, outpos = strlen("workspace \""); inpos < namelen; @@ -678,8 +688,17 @@ static void configure_trayclients(void) { * */ static void handle_client_message(xcb_client_message_event_t *event) { - if (event->type == atoms[_NET_SYSTEM_TRAY_OPCODE] && - event->format == 32) { + if (event->type == atoms[I3_SYNC]) { + xcb_window_t window = event->data.data32[0]; + uint32_t rnd = event->data.data32[1]; + /* Forward the request to i3 via the IPC interface so that all pending + * IPC messages are guaranteed to be handled. */ + char *payload = NULL; + sasprintf(&payload, "{\"rnd\":%d, \"window\":%d}", rnd, window); + i3_send_msg(I3_IPC_MESSAGE_TYPE_SYNC, payload); + free(payload); + } else if (event->type == atoms[_NET_SYSTEM_TRAY_OPCODE] && + event->format == 32) { DLOG("_NET_SYSTEM_TRAY_OPCODE received\n"); /* event->data.data32[0] is the timestamp */ uint32_t op = event->data.data32[1]; @@ -1057,21 +1076,11 @@ static void handle_resize_request(xcb_resize_request_event_t *event) { } /* - * This function is called immediately before the main loop locks. We flush xcb - * then (and only then) + * This function is called immediately before the main loop locks. We check for + * events from X11, handle them, then flush our outgoing queue. * */ void xcb_prep_cb(struct ev_loop *loop, ev_prepare *watcher, int revents) { - xcb_flush(xcb_connection); -} - -/* - * This function is called immediately after the main loop locks, so when one - * of the watchers registered an event. - * We check whether an X-Event arrived and handle it. - * - */ -void xcb_chk_cb(struct ev_loop *loop, ev_check *watcher, int revents) { xcb_generic_event_t *event; if (xcb_connection_has_error(xcb_connection)) { @@ -1096,49 +1105,18 @@ void xcb_chk_cb(struct ev_loop *loop, ev_check *watcher, int revents) { DLOG("received an xkb event\n"); xcb_xkb_state_notify_event_t *state = (xcb_xkb_state_notify_event_t *)event; - if (state->xkbType == XCB_XKB_STATE_NOTIFY && config.modifier != XCB_NONE) { - int modstate = state->mods & config.modifier; - -#define DLOGMOD(modmask, status) \ - do { \ - switch (modmask) { \ - case ShiftMask: \ - DLOG("ShiftMask got " #status "!\n"); \ - break; \ - case ControlMask: \ - DLOG("ControlMask got " #status "!\n"); \ - break; \ - case Mod1Mask: \ - DLOG("Mod1Mask got " #status "!\n"); \ - break; \ - case Mod2Mask: \ - DLOG("Mod2Mask got " #status "!\n"); \ - break; \ - case Mod3Mask: \ - DLOG("Mod3Mask got " #status "!\n"); \ - break; \ - case Mod4Mask: \ - DLOG("Mod4Mask got " #status "!\n"); \ - break; \ - case Mod5Mask: \ - DLOG("Mod5Mask got " #status "!\n"); \ - break; \ - } \ - } while (0) - - if (modstate != mod_pressed) { - if (modstate == 0) { - DLOGMOD(config.modifier, released); - if (!activated_mode) - hide_bars(); - } else { - DLOGMOD(config.modifier, pressed); + const uint32_t mod = (config.modifier & 0xFFFF); + const bool new_mod_pressed = (mod != 0 && (state->mods & mod) == mod); + if (new_mod_pressed != mod_pressed) { + mod_pressed = new_mod_pressed; + if (state->xkbType == XCB_XKB_STATE_NOTIFY && config.modifier != XCB_NONE) { + if (mod_pressed) { activated_mode = false; unhide_bars(); + } else if (!activated_mode) { + hide_bars(); } - mod_pressed = modstate; } -#undef DLOGMOD } free(event); @@ -1157,6 +1135,7 @@ void xcb_chk_cb(struct ev_loop *loop, ev_check *watcher, int revents) { } break; + case XCB_BUTTON_RELEASE: case XCB_BUTTON_PRESS: /* Button press events are mouse buttons clicked on one of our bars */ handle_button((xcb_button_press_event_t *)event); @@ -1192,6 +1171,8 @@ void xcb_chk_cb(struct ev_loop *loop, ev_check *watcher, int revents) { } free(event); } + + xcb_flush(xcb_connection); } /* @@ -1249,21 +1230,12 @@ char *init_xcb_early() { /* The various watchers to communicate with xcb */ xcb_io = smalloc(sizeof(ev_io)); xcb_prep = smalloc(sizeof(ev_prepare)); - xcb_chk = smalloc(sizeof(ev_check)); ev_io_init(xcb_io, &xcb_io_cb, xcb_get_file_descriptor(xcb_connection), EV_READ); ev_prepare_init(xcb_prep, &xcb_prep_cb); - ev_check_init(xcb_chk, &xcb_chk_cb); - - /* Within an event loop iteration, run the xcb_chk watcher last: other - * watchers might call xcb_flush(), which, unexpectedly, can also read - * events into the queue (see _xcb_conn_wait). Hence, we need to drain xcb’s - * queue last, otherwise we risk dead-locking. */ - ev_set_priority(xcb_chk, EV_MINPRI); ev_io_start(main_loop, xcb_io); ev_prepare_start(main_loop, xcb_prep); - ev_check_start(main_loop, xcb_chk); /* Now we get the atoms and save them in a nice data structure */ get_atoms(); @@ -1499,16 +1471,7 @@ void init_tray_colors(void) { * */ void clean_xcb(void) { - i3_output *o_walk; - free_workspaces(); - SLIST_FOREACH(o_walk, outputs, slist) { - destroy_window(o_walk); - FREE(o_walk->trayclients); - FREE(o_walk->workspaces); - FREE(o_walk->name); - } - FREE_SLIST(outputs, i3_output); - FREE(outputs); + free_outputs(); free_font(); @@ -1517,11 +1480,9 @@ void clean_xcb(void) { xcb_aux_sync(xcb_connection); xcb_disconnect(xcb_connection); - ev_check_stop(main_loop, xcb_chk); ev_prepare_stop(main_loop, xcb_prep); ev_io_stop(main_loop, xcb_io); - FREE(xcb_chk); FREE(xcb_prep); FREE(xcb_io); } @@ -1689,7 +1650,8 @@ void reconfig_windows(bool redraw_bars) { * */ values[3] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | - XCB_EVENT_MASK_BUTTON_PRESS; + XCB_EVENT_MASK_BUTTON_PRESS | + XCB_EVENT_MASK_BUTTON_RELEASE; if (config.hide_on_modifier == M_DOCK) { /* If the bar is normally visible, catch visibility change events to suspend * the status process when the bar is obscured by full-screened windows. */ @@ -2043,7 +2005,8 @@ void draw_bars(bool unhide) { DLOG("Printing statusline!\n"); int tray_width = get_tray_width(outputs_walk->trayclients); - uint32_t max_statusline_width = outputs_walk->rect.w - workspace_width - tray_width - 2 * logical_px(sb_hoff_px); + uint32_t hoff = logical_px(((workspace_width > 0) + (tray_width > 0)) * sb_hoff_px); + uint32_t max_statusline_width = outputs_walk->rect.w - workspace_width - tray_width - hoff; uint32_t clip_left = 0; uint32_t statusline_width = full_statusline_width; bool use_short_text = false; @@ -2057,7 +2020,7 @@ void draw_bars(bool unhide) { } int16_t visible_statusline_width = MIN(statusline_width, max_statusline_width); - int x_dest = outputs_walk->rect.w - tray_width - logical_px(sb_hoff_px) - visible_statusline_width; + int x_dest = outputs_walk->rect.w - tray_width - logical_px((tray_width > 0) * sb_hoff_px) - visible_statusline_width; draw_statusline(outputs_walk, clip_left, use_focus_colors, use_short_text); draw_util_copy_surface(&outputs_walk->statusline_buffer, &outputs_walk->buffer, 0, 0, @@ -2105,5 +2068,4 @@ void set_current_mode(struct mode *current) { I3STRING_FREE(binding.name); binding = *current; activated_mode = binding.name != NULL; - return; }