X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=i3bar%2Fsrc%2Fxcb.c;h=2715e44711cb327be871f07ec4653070a351b917;hb=f354f534357798eb3ba497b7143132f41ff090f6;hp=0b9f094bdbe2859026e65271741540abe80d37eb;hpb=cb3cdb602a08432d8b972d06bef832e056119ad9;p=i3%2Fi3 diff --git a/i3bar/src/xcb.c b/i3bar/src/xcb.c index 0b9f094b..2715e447 100644 --- a/i3bar/src/xcb.c +++ b/i3bar/src/xcb.c @@ -7,16 +7,14 @@ * xcb.c: Communicating with X * */ +#include "common.h" + #include #include #include #include #include -#ifdef XCB_COMPAT -#include "xcb_compat.h" -#endif - #include #include #include @@ -36,7 +34,6 @@ #include #endif -#include "common.h" #include "libi3.h" /** This is the equivalent of XC_left_ptr. I’m not sure why xcb doesn’t have a @@ -445,7 +442,7 @@ void init_colors(const struct xcb_color_strings_t *new_colors) { /* * Handle a button press event (i.e. a mouse click on one of our bars). - * We determine, whether the click occured on a workspace button or if the scroll- + * We determine, whether the click occurred on a workspace button or if the scroll- * wheel was used and change the workspace appropriately * */ @@ -689,15 +686,17 @@ static void handle_client_message(xcb_client_message_event_t *event) { if (op == SYSTEM_TRAY_REQUEST_DOCK) { xcb_window_t client = event->data.data32[2]; - /* Listen for PropertyNotify events to get the most recent value of - * the XEMBED_MAPPED atom, also listen for UnmapNotify events */ mask = XCB_CW_EVENT_MASK; - values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE | - XCB_EVENT_MASK_STRUCTURE_NOTIFY; - xcb_change_window_attributes(xcb_connection, - client, - mask, - values); + + /* Needed to get the most recent value of XEMBED_MAPPED. */ + values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE; + /* Needed for UnmapNotify events. */ + values[0] |= XCB_EVENT_MASK_STRUCTURE_NOTIFY; + /* Needed because some tray applications (e.g., VLC) use + * override_redirect which causes no ConfigureRequest to be sent. */ + values[0] |= XCB_EVENT_MASK_RESIZE_REDIRECT; + + xcb_change_window_attributes(xcb_connection, client, mask, values); /* Request the _XEMBED_INFO property. The XEMBED specification * (which is referred by the tray specification) says this *has* to @@ -769,19 +768,9 @@ static void handle_client_message(xcb_client_message_event_t *event) { break; } - /* Check whether any "tray_output primary" was defined for this bar. */ - bool contains_primary = false; - TAILQ_FOREACH(tray_output, &(config.tray_outputs), tray_outputs) { - if (strcasecmp("primary", tray_output->output) == 0) { - contains_primary = true; - break; - } - } - - /* In case of tray_output == primary and there is no primary output - * configured, we fall back to the first available output. We do the - * same if no tray_output was specified. */ - if (output == NULL && (contains_primary || TAILQ_EMPTY(&(config.tray_outputs)))) { + /* If no tray_output has been specified, we fall back to the first + * available output. */ + if (output == NULL && TAILQ_EMPTY(&(config.tray_outputs))) { SLIST_FOREACH(walk, outputs, slist) { if (!walk->active) continue; @@ -790,6 +779,7 @@ static void handle_client_message(xcb_client_message_event_t *event) { break; } } + if (output == NULL) { ELOG("No output found\n"); return; @@ -824,7 +814,7 @@ static void handle_client_message(xcb_client_message_event_t *event) { ev->type = atoms[_XEMBED]; ev->format = 32; ev->data.data32[0] = XCB_CURRENT_TIME; - ev->data.data32[1] = atoms[XEMBED_EMBEDDED_NOTIFY]; + ev->data.data32[1] = XEMBED_EMBEDDED_NOTIFY; ev->data.data32[2] = output->bar.id; ev->data.data32[3] = xe_version; xcb_send_event(xcb_connection, @@ -1017,13 +1007,11 @@ static void handle_property_notify(xcb_property_notify_event_t *event) { } /* - * Handle ConfigureRequests by denying them and sending the client a - * ConfigureNotify with its actual size. + * If a tray client attempts to change its size we deny the request and respond + * by telling it its actual size. * */ -static void handle_configure_request(xcb_configure_request_event_t *event) { - DLOG("ConfigureRequest for window = %08x\n", event->window); - +static void handle_configuration_change(xcb_window_t window) { trayclient *trayclient; i3_output *output; SLIST_FOREACH(output, outputs, slist) { @@ -1036,7 +1024,7 @@ static void handle_configure_request(xcb_configure_request_event_t *event) { continue; clients++; - if (trayclient->win != event->window) + if (trayclient->win != window) continue; xcb_rectangle_t rect; @@ -1046,7 +1034,7 @@ static void handle_configure_request(xcb_configure_request_event_t *event) { rect.height = icon_size; DLOG("This is a tray window. x = %d\n", rect.x); - fake_configure_notify(xcb_connection, rect, event->window, 0); + fake_configure_notify(xcb_connection, rect, window, 0); return; } } @@ -1054,6 +1042,16 @@ static void handle_configure_request(xcb_configure_request_event_t *event) { DLOG("WARNING: Could not find corresponding tray window.\n"); } +static void handle_configure_request(xcb_configure_request_event_t *event) { + DLOG("ConfigureRequest for window = %08x\n", event->window); + handle_configuration_change(event->window); +} + +static void handle_resize_request(xcb_resize_request_event_t *event) { + DLOG("ResizeRequest for window = %08x\n", event->window); + handle_configuration_change(event->window); +} + /* * This function is called immediately before the main loop locks. We flush xcb * then (and only then) @@ -1094,7 +1092,7 @@ 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) { + if (state->xkbType == XCB_XKB_STATE_NOTIFY && config.modifier != XCB_NONE) { int modstate = state->mods & config.modifier; #define DLOGMOD(modmask, status) \ @@ -1179,6 +1177,9 @@ void xcb_chk_cb(struct ev_loop *loop, ev_check *watcher, int revents) { case XCB_CONFIGURE_REQUEST: /* ConfigureRequest, sent by a tray child */ handle_configure_request((xcb_configure_request_event_t *)event); + case XCB_RESIZE_REQUEST: + /* ResizeRequest sent by a tray child using override_redirect. */ + handle_resize_request((xcb_resize_request_event_t *)event); break; } free(event); @@ -1770,16 +1771,35 @@ void reconfig_windows(bool redraw_bars) { } /* Unless "tray_output none" was specified, we need to initialize the tray. */ - const char *first = (TAILQ_EMPTY(&(config.tray_outputs))) ? SLIST_FIRST(outputs)->name : TAILQ_FIRST(&(config.tray_outputs))->output; - if (!tray_configured && strcasecmp(first, "none") != 0) { - /* We do a sanity check here to ensure that this i3bar instance actually handles - * the output on which the tray should appear. For example, - * consider tray_output == [VGA-1], but output == [HDMI-1]. */ + bool no_tray = false; + if (!(TAILQ_EMPTY(&(config.tray_outputs)))) { + no_tray = strcasecmp(TAILQ_FIRST(&(config.tray_outputs))->output, "none") == 0; + } + /* + * There are three scenarios in which we need to initialize the tray: + * 1. A specific output was listed in tray_outputs which is also + * in the list of outputs managed by this bar. + * 2. No tray_output directive was specified. In this case, we + * use the first available output. + * 3. 'tray_output primary' was specified. In this case we use the + * primary output. + * + * Three scenarios in which we specifically don't want to + * initialize the tray are: + * 1. 'tray_output none' was specified. + * 2. A specific output was listed as a tray_output, but is not + * one of the outputs managed by this bar. For example, consider + * tray_outputs == [VGA-1], but outputs == [HDMI-1]. + * 3. 'tray_output primary' was specified and no output in the list + * is primary. + */ + if (!tray_configured && !no_tray) { /* If no tray_output was specified, we go ahead and initialize the tray as * we will be using the first available output. */ - if (TAILQ_EMPTY(&(config.tray_outputs))) + if (TAILQ_EMPTY(&(config.tray_outputs))) { init_tray(); + } /* If one or more tray_output assignments were specified, we ensure that at least one of * them is actually an output managed by this instance. */