X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=i3bar%2Fsrc%2Fxcb.c;h=7bfeb12e90dd7d8cd20e31e0a8e6accfba0fb745;hb=fe6b3b7474;hp=ac9b50f98d6e28a9b9124b750cc5c21357966dc5;hpb=188a59b5e96ae29d8cd3062e8ddfbe9d62daebc1;p=i3%2Fi3 diff --git a/i3bar/src/xcb.c b/i3bar/src/xcb.c index ac9b50f9..7bfeb12e 100644 --- a/i3bar/src/xcb.c +++ b/i3bar/src/xcb.c @@ -7,14 +7,13 @@ * xcb.c: Communicating with X * */ +#include "common.h" + #include #include #include #include - -#ifdef XCB_COMPAT -#include "xcb_compat.h" -#endif +#include #include #include @@ -30,11 +29,17 @@ #include #include #include -#include -#include "common.h" +#ifdef I3_ASAN_ENABLED +#include +#endif + #include "libi3.h" +/** This is the equivalent of XC_left_ptr. I’m not sure why xcb doesn’t have a + * constant for that. */ +#define XCB_CURSOR_LEFT_PTR 68 + /* We save the atoms in an easy to access array, indexed by an enum */ enum { #define ATOM_DO(name) name, @@ -50,6 +55,7 @@ xcb_connection_t *xcb_connection; int screen; xcb_screen_t *root_screen; xcb_window_t xcb_root; +static xcb_cursor_t cursor; /* selection window for tray support */ static xcb_window_t selwin = XCB_NONE; @@ -73,16 +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; - -/* Because the statusline is the same on all outputs, we have - * global buffer to render it on */ -surface_t statusline_surface; -uint32_t statusline_width; +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; @@ -97,6 +97,9 @@ struct xcb_colors_t { color_t bar_fg; color_t bar_bg; color_t sep_fg; + color_t focus_bar_fg; + color_t focus_bar_bg; + color_t focus_sep_fg; color_t active_ws_fg; color_t active_ws_bg; color_t active_ws_border; @@ -166,7 +169,10 @@ int get_tray_width(struct tc_head *trayclients) { * Draws a separator for the given block if necessary. * */ -static void draw_separator(uint32_t x, struct status_block *block) { +static void draw_separator(i3_output *output, uint32_t x, struct status_block *block, bool use_focus_colors) { + color_t sep_fg = (use_focus_colors ? colors.focus_sep_fg : colors.sep_fg); + color_t bar_bg = (use_focus_colors ? colors.focus_bar_bg : colors.bar_bg); + uint32_t sep_offset = get_sep_offset(block); if (TAILQ_NEXT(block, blocks) == NULL || sep_offset == 0) return; @@ -174,110 +180,149 @@ static void draw_separator(uint32_t x, struct status_block *block) { uint32_t center_x = x - sep_offset; if (config.separator_symbol == NULL) { /* Draw a classic one pixel, vertical separator. */ - cairo_draw_rectangle(&statusline_surface, colors.sep_fg, - center_x, - logical_px(sep_voff_px), - logical_px(1), - bar_height - 2 * logical_px(sep_voff_px)); + draw_util_rectangle(&output->statusline_buffer, sep_fg, + center_x, + logical_px(sep_voff_px), + logical_px(1), + bar_height - 2 * logical_px(sep_voff_px)); } else { /* Draw a custom separator. */ uint32_t separator_x = MAX(x - block->sep_block_width, center_x - separator_symbol_width / 2); - cairo_draw_text(config.separator_symbol, &statusline_surface, colors.sep_fg, colors.bar_bg, - separator_x, logical_px(ws_voff_px), x - separator_x); + draw_util_text(config.separator_symbol, &output->statusline_buffer, sep_fg, bar_bg, + separator_x, logical_px(ws_voff_px), x - separator_x); } } -/* - * Redraws the statusline to the buffer - * - */ -void refresh_statusline(bool use_short_text) { +uint32_t predict_statusline_length(bool use_short_text) { + uint32_t width = 0; struct status_block *block; - uint32_t old_statusline_width = statusline_width; - statusline_width = 0; - - /* Predict the text width of all blocks (in pixels). */ TAILQ_FOREACH(block, &statusline_head, blocks) { - /* Try to use the shorter text if necessary and possible. */ + i3String *text = block->full_text; + struct status_block_render_desc *render = &block->full_render; if (use_short_text && block->short_text != NULL) { - I3STRING_FREE(block->full_text); - block->full_text = i3string_copy(block->short_text); + text = block->short_text; + render = &block->short_render; } - if (i3string_get_num_bytes(block->full_text) == 0) + if (i3string_get_num_bytes(text) == 0) continue; - block->width = predict_text_width(block->full_text); + render->width = predict_text_width(text); + if (block->border) + render->width += logical_px(2); /* Compute offset and append for text aligment in min_width. */ - if (block->min_width <= block->width) { - block->x_offset = 0; - block->x_append = 0; + if (block->min_width <= render->width) { + render->x_offset = 0; + render->x_append = 0; } else { - uint32_t padding_width = block->min_width - block->width; + uint32_t padding_width = block->min_width - render->width; switch (block->align) { case ALIGN_LEFT: - block->x_append = padding_width; + render->x_append = padding_width; break; case ALIGN_RIGHT: - block->x_offset = padding_width; + render->x_offset = padding_width; break; case ALIGN_CENTER: - block->x_offset = padding_width / 2; - block->x_append = padding_width / 2 + padding_width % 2; + render->x_offset = padding_width / 2; + render->x_append = padding_width / 2 + padding_width % 2; break; } } + width += render->width + render->x_offset + render->x_append; + /* If this is not the last block, add some pixels for a separator. */ if (TAILQ_NEXT(block, blocks) != NULL) - statusline_width += block->sep_block_width; - - statusline_width += block->width + block->x_offset + block->x_append; + width += block->sep_block_width; } - /* If the statusline is bigger than our screen we need to make sure that - * the pixmap provides enough space, so re-allocate if the width grew */ - if (statusline_width > root_screen->width_in_pixels && - statusline_width > old_statusline_width) - realloc_sl_buffer(); - - /* Clear the statusline pixmap. */ - cairo_save(statusline_surface.cr); - cairo_set_source_color(&statusline_surface, colors.bar_bg); - cairo_set_operator(statusline_surface.cr, CAIRO_OPERATOR_SOURCE); - cairo_paint(statusline_surface.cr); - cairo_surface_flush(statusline_surface.surface); - cairo_restore(statusline_surface.cr); - - /* Draw the text of each block. */ - uint32_t x = 0; + return width; +} + +/* + * Redraws the statusline to the output's statusline_buffer + */ +void draw_statusline(i3_output *output, uint32_t clip_left, bool use_focus_colors, bool use_short_text) { + struct status_block *block; + + color_t bar_color = (use_focus_colors ? colors.focus_bar_bg : colors.bar_bg); + draw_util_clear_surface(&output->statusline_buffer, bar_color); + + /* Use unsigned integer wraparound to clip off the left side. + * For example, if clip_left is 75, then x will start at the very large + * number INT_MAX-75, which is way outside the surface dimensions. Drawing + * to that x position is a no-op which XCB and Cairo safely ignore. Once x moves + * up by 75 and goes past INT_MAX, it will wrap around again to 0, and we start + * actually rendering content to the surface. */ + uint32_t x = 0 - clip_left; + + /* Draw the text of each block */ TAILQ_FOREACH(block, &statusline_head, blocks) { - if (i3string_get_num_bytes(block->full_text) == 0) + i3String *text = block->full_text; + struct status_block_render_desc *render = &block->full_render; + if (use_short_text && block->short_text != NULL) { + text = block->short_text; + render = &block->short_render; + } + + if (i3string_get_num_bytes(text) == 0) continue; - color_t fg_color; - /* If this block is urgent, draw it with the defined color and border. */ + color_t fg_color; if (block->urgent) { fg_color = colors.urgent_ws_fg; - - /* Draw the background */ - cairo_draw_rectangle(&statusline_surface, colors.urgent_ws_bg, - x - logical_px(2), - logical_px(1), - block->width + logical_px(4), - bar_height - logical_px(2)); + } else if (block->color) { + fg_color = draw_util_hex_to_color(block->color); + } else if (use_focus_colors) { + fg_color = colors.focus_bar_fg; } else { - fg_color = (block->color ? cairo_hex_to_color(block->color) : colors.bar_fg); + fg_color = colors.bar_fg; } - cairo_draw_text(block->full_text, &statusline_surface, fg_color, colors.bar_bg, - x + block->x_offset, logical_px(ws_voff_px), block->width); - x += block->width + block->sep_block_width + block->x_offset + block->x_append; + color_t bg_color = bar_color; + + int border_width = (block->border) ? logical_px(1) : 0; + int full_render_width = render->width + render->x_offset + render->x_append; + if (block->border || block->background || block->urgent) { + /* Let's determine the colors first. */ + color_t border_color = bar_color; + if (block->urgent) { + border_color = colors.urgent_ws_border; + bg_color = colors.urgent_ws_bg; + } else { + if (block->border) + border_color = draw_util_hex_to_color(block->border); + if (block->background) + bg_color = draw_util_hex_to_color(block->background); + } + + /* Draw the border. */ + draw_util_rectangle(&output->statusline_buffer, border_color, + x, logical_px(1), + full_render_width, + bar_height - logical_px(2)); + + /* Draw the background. */ + draw_util_rectangle(&output->statusline_buffer, bg_color, + x + border_width, + logical_px(1) + border_width, + full_render_width - 2 * border_width, + bar_height - 2 * border_width - logical_px(2)); + } + + draw_util_text(text, &output->statusline_buffer, fg_color, bg_color, + x + render->x_offset + border_width, logical_px(ws_voff_px), + render->width - 2 * border_width); + x += full_render_width; /* If this is not the last block, draw a separator. */ - draw_separator(x, block); + if (TAILQ_NEXT(block, blocks) != NULL) { + x += block->sep_block_width; + draw_separator(output, x, block, use_focus_colors); + } } } @@ -351,9 +396,9 @@ void unhide_bars(void) { * */ void init_colors(const struct xcb_color_strings_t *new_colors) { -#define PARSE_COLOR(name, def) \ - do { \ - colors.name = cairo_hex_to_color(new_colors->name ? new_colors->name : def); \ +#define PARSE_COLOR(name, def) \ + do { \ + colors.name = draw_util_hex_to_color(new_colors->name ? new_colors->name : def); \ } while (0) PARSE_COLOR(bar_fg, "#FFFFFF"); PARSE_COLOR(bar_bg, "#000000"); @@ -372,9 +417,9 @@ void init_colors(const struct xcb_color_strings_t *new_colors) { PARSE_COLOR(focus_ws_border, "#4c7899"); #undef PARSE_COLOR -#define PARSE_COLOR_FALLBACK(name, fallback) \ - do { \ - colors.name = new_colors->name ? cairo_hex_to_color(new_colors->name) : colors.fallback; \ +#define PARSE_COLOR_FALLBACK(name, fallback) \ + do { \ + colors.name = new_colors->name ? draw_util_hex_to_color(new_colors->name) : colors.fallback; \ } while (0) /* For the binding mode indicator colors, we don't hardcode a default. @@ -382,15 +427,33 @@ void init_colors(const struct xcb_color_strings_t *new_colors) { PARSE_COLOR_FALLBACK(binding_mode_fg, urgent_ws_fg); PARSE_COLOR_FALLBACK(binding_mode_bg, urgent_ws_bg); PARSE_COLOR_FALLBACK(binding_mode_border, urgent_ws_border); + + /* Similarly, for unspecified focused bar colors, we fall back to the + * regular bar colors. */ + PARSE_COLOR_FALLBACK(focus_bar_fg, bar_fg); + PARSE_COLOR_FALLBACK(focus_bar_bg, bar_bg); + PARSE_COLOR_FALLBACK(focus_sep_fg, sep_fg); #undef PARSE_COLOR_FALLBACK init_tray_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 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 * */ @@ -409,11 +472,16 @@ void handle_button(xcb_button_press_event_t *event) { return; } - int32_t x = event->event_x >= 0 ? event->event_x : 0; - int32_t original_x = x; - 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; @@ -433,39 +501,41 @@ void handle_button(xcb_button_press_event_t *event) { * 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 - statusline_width - tray_width - logical_px(sb_hoff_px); + int offset = walk->rect.w - walk->statusline_width - tray_width - logical_px(sb_hoff_px); + int32_t statusline_x = x - offset; - x = original_x - offset; - if (x >= 0 && (size_t)x < statusline_width) { + if (statusline_x >= 0 && statusline_x < walk->statusline_width) { struct status_block *block; int sep_offset_remainder = 0; TAILQ_FOREACH(block, &statusline_head, blocks) { - if (i3string_get_num_bytes(block->full_text) == 0) + i3String *text = block->full_text; + struct status_block_render_desc *render = &block->full_render; + if (walk->statusline_short_text && block->short_text != NULL) { + text = block->short_text; + render = &block->short_render; + } + + if (i3string_get_num_bytes(text) == 0) continue; last_block_x = block_x; - block_x += block->width + block->x_offset + block->x_append + get_sep_offset(block) + sep_offset_remainder; + block_x += render->width + render->x_offset + render->x_append + get_sep_offset(block) + sep_offset_remainder; - if (x <= block_x && x >= last_block_x) { - send_block_clicked(event->detail, block->name, block->instance, event->root_x, event->root_y); + 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, statusline_x - last_block_x, event->event_y, block_x - last_block_x, bar_height); return; } sep_offset_remainder = block->sep_block_width - get_sep_offset(block); } } - x = original_x; } /* 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_COMMAND, binding->command); + if (execute_custom_command(event->detail, event_is_release)) { return; } @@ -474,7 +544,8 @@ void handle_button(xcb_button_press_event_t *event) { return; } switch (event->detail) { - case 4: + case XCB_BUTTON_SCROLL_UP: + case XCB_BUTTON_SCROLL_LEFT: /* Mouse wheel up. We select the previous ws, if any. * If there is no more workspace, don’t even send the workspace * command, otherwise (with workspace auto_back_and_forth) we’d end @@ -484,7 +555,8 @@ void handle_button(xcb_button_press_event_t *event) { cur_ws = TAILQ_PREV(cur_ws, ws_head, tailq); break; - case 5: + case XCB_BUTTON_SCROLL_DOWN: + case XCB_BUTTON_SCROLL_RIGHT: /* Mouse wheel down. We select the next ws, if any. * If there is no more workspace, don’t even send the workspace * command, otherwise (with workspace auto_back_and_forth) we’d end @@ -544,7 +616,7 @@ void handle_button(xcb_button_press_event_t *event) { buffer[outpos] = utf8_name[inpos]; } buffer[outpos] = '"'; - i3_send_msg(I3_IPC_MESSAGE_TYPE_COMMAND, buffer); + i3_send_msg(I3_IPC_MESSAGE_TYPE_RUN_COMMAND, buffer); free(buffer); } @@ -619,8 +691,17 @@ 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]; @@ -629,15 +710,17 @@ 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 @@ -678,25 +761,40 @@ static void handle_client_message(xcb_client_message_event_t *event) { } DLOG("X window %08x requested docking\n", client); - i3_output *walk, *output = NULL; - SLIST_FOREACH(walk, outputs, slist) { - if (!walk->active) - continue; - if (config.tray_output) { - if ((strcasecmp(walk->name, config.tray_output) != 0) && - (!walk->primary || strcasecmp("primary", config.tray_output) != 0)) + i3_output *output = NULL; + i3_output *walk = NULL; + tray_output_t *tray_output = NULL; + /* We need to iterate through the tray_output assignments first in + * order to prioritize them. Otherwise, if this bar manages two + * outputs and both are assigned as tray_output as well, the first + * output in our list would receive the tray rather than the first + * one defined via tray_output. */ + TAILQ_FOREACH(tray_output, &(config.tray_outputs), tray_outputs) { + SLIST_FOREACH(walk, outputs, slist) { + if (!walk->active) continue; + + if (strcasecmp(walk->name, tray_output->output) == 0) { + DLOG("Found tray_output assignment for output %s.\n", walk->name); + output = walk; + break; + } + + if (walk->primary && strcasecmp("primary", tray_output->output) == 0) { + DLOG("Found tray_output assignment on primary output %s.\n", walk->name); + output = walk; + break; + } } - DLOG("using output %s\n", walk->name); - output = walk; - break; + /* If we found an output, we're done. */ + if (output != NULL) + break; } - /* In case of tray_output == primary and there is no primary output - * configured, we fall back to the first available output. */ - if (output == NULL && - config.tray_output && - strcasecmp("primary", config.tray_output) == 0) { + + /* 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; @@ -705,6 +803,7 @@ static void handle_client_message(xcb_client_message_event_t *event) { break; } } + if (output == NULL) { ELOG("No output found\n"); return; @@ -739,7 +838,7 @@ 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, @@ -782,7 +881,7 @@ static void handle_client_message(xcb_client_message_event_t *event) { * client to finish the protocol. After this event is received, there is no * further interaction with the tray client. * - * See: http://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html + * See: https://standards.freedesktop.org/xembed-spec/xembed-spec-latest.html * */ static void handle_destroy_notify(xcb_destroy_notify_event_t *event) { @@ -795,11 +894,13 @@ static void handle_destroy_notify(xcb_destroy_notify_event_t *event) { DLOG("checking output %s\n", walk->name); trayclient *trayclient; TAILQ_FOREACH(trayclient, walk->trayclients, tailq) { - if (trayclient->win != event->window) + if (trayclient->win != event->window) { continue; + } DLOG("Removing tray client with window ID %08x\n", event->window); TAILQ_REMOVE(walk->trayclients, trayclient, tailq); + FREE(trayclient); /* Trigger an update, we now have more space for the statusline */ configure_trayclients(); @@ -932,13 +1033,11 @@ 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) { @@ -951,7 +1050,7 @@ 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; @@ -961,7 +1060,7 @@ 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; } } @@ -969,79 +1068,55 @@ static void handle_configure_request(xcb_configure_request_event_t *event) { DLOG("WARNING: Could not find corresponding tray window.\n"); } -/* - * This function is called immediately before the main loop locks. We flush xcb - * then (and only then) - * - */ -void xcb_prep_cb(struct ev_loop *loop, ev_prepare *watcher, int revents) { - xcb_flush(xcb_connection); +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 after the main loop locks, so when one - * of the watchers registered an event. - * We check whether an X-Event arrived and handle it. + * 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_chk_cb(struct ev_loop *loop, ev_check *watcher, int revents) { +void xcb_prep_cb(struct ev_loop *loop, ev_prepare *watcher, int revents) { xcb_generic_event_t *event; if (xcb_connection_has_error(xcb_connection)) { ELOG("X11 connection was closed unexpectedly - maybe your X server terminated / crashed?\n"); +#ifdef I3_ASAN_ENABLED + __lsan_do_leak_check(); +#endif exit(1); } while ((event = xcb_poll_for_event(xcb_connection)) != NULL) { + if (event->response_type == 0) { + xcb_generic_error_t *error = (xcb_generic_error_t *)event; + DLOG("Received X11 error, sequence 0x%x, error_code = %d\n", error->sequence, error->error_code); + free(event); + continue; + } + int type = (event->response_type & ~0x80); if (type == xkb_base && xkb_base > -1) { 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) { - 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); - activated_mode = false; - unhide_bars(); - } - mod_pressed = modstate; + const uint32_t mod = (config.modifier & 0xFFFF); + mod_pressed = (mod != 0 && (state->mods & mod) == mod); + 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(); } -#undef DLOGMOD } free(event); @@ -1054,9 +1129,13 @@ void xcb_chk_cb(struct ev_loop *loop, ev_check *watcher, int revents) { handle_visibility_notify((xcb_visibility_notify_event_t *)event); break; case XCB_EXPOSE: - /* Expose-events happen, when the window needs to be redrawn */ - redraw_bars(); + if (((xcb_expose_event_t *)event)->count == 0) { + /* Expose-events happen, when the window needs to be redrawn */ + redraw_bars(); + } + 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); @@ -1085,9 +1164,15 @@ void xcb_chk_cb(struct ev_loop *loop, ev_check *watcher, int revents) { /* ConfigureRequest, sent by a tray child */ handle_configure_request((xcb_configure_request_event_t *)event); break; + 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); } + + xcb_flush(xcb_connection); } /* @@ -1124,38 +1209,39 @@ char *init_xcb_early() { colormap = root_screen->default_colormap; visual_type = get_visualtype(root_screen); - /* We draw the statusline to a seperate pixmap, because it looks the same on all bars and - * this way, we can choose to crop it */ - xcb_pixmap_t statusline_id = xcb_generate_id(xcb_connection); - xcb_void_cookie_t sl_pm_cookie = xcb_create_pixmap_checked(xcb_connection, - depth, - statusline_id, - xcb_root, - root_screen->width_in_pixels, - root_screen->height_in_pixels); - cairo_surface_init(&statusline_surface, statusline_id, root_screen->width_in_pixels, root_screen->height_in_pixels); + xcb_cursor_context_t *cursor_ctx; + if (xcb_cursor_context_new(conn, root_screen, &cursor_ctx) == 0) { + cursor = xcb_cursor_load_cursor(cursor_ctx, "left_ptr"); + xcb_cursor_context_free(cursor_ctx); + } else { + cursor = xcb_generate_id(xcb_connection); + i3Font cursor_font = load_font("cursor", false); + xcb_create_glyph_cursor( + xcb_connection, + cursor, + cursor_font.specific.xcb.id, + cursor_font.specific.xcb.id, + XCB_CURSOR_LEFT_PTR, + XCB_CURSOR_LEFT_PTR + 1, + 0, 0, 0, + 65535, 65535, 65535); + } /* 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); 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(); char *path = root_atom_contents("I3_SOCKET_PATH", xcb_connection, screen); - if (xcb_request_failed(sl_pm_cookie, "Could not allocate statusline buffer")) - exit(EXIT_FAILURE); - return path; } @@ -1333,6 +1419,8 @@ void init_tray(void) { return; } + free(selreply); + send_tray_clientmessage(); } @@ -1383,26 +1471,18 @@ 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(); + + xcb_free_cursor(xcb_connection, cursor); xcb_flush(xcb_connection); 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); } @@ -1453,6 +1533,7 @@ void kick_tray_clients(i3_output *output) { /* We remove the trayclient right here. We might receive an UnmapNotify * event afterwards, but better safe than sorry. */ TAILQ_REMOVE(output->trayclients, trayclient, tailq); + FREE(trayclient); } /* Fake a DestroyNotify so that Qt re-adds tray icons. @@ -1487,29 +1568,6 @@ void destroy_window(i3_output *output) { output->bar.id = XCB_NONE; } -/* - * Reallocate the statusline buffer - * - */ -void realloc_sl_buffer(void) { - DLOG("Re-allocating statusline buffer, statusline_width = %d, root_screen->width_in_pixels = %d\n", - statusline_width, root_screen->width_in_pixels); - xcb_free_pixmap(xcb_connection, statusline_surface.id); - cairo_surface_free(&statusline_surface); - - xcb_pixmap_t statusline_id = xcb_generate_id(xcb_connection); - xcb_void_cookie_t sl_pm_cookie = xcb_create_pixmap_checked(xcb_connection, - depth, - statusline_id, - xcb_root, - MAX(root_screen->width_in_pixels, statusline_width), - bar_height); - cairo_surface_init(&statusline_surface, statusline_id, root_screen->width_in_pixels, root_screen->height_in_pixels); - - if (xcb_request_failed(sl_pm_cookie, "Could not allocate statusline buffer")) - exit(EXIT_FAILURE); -} - /* Strut partial tells i3 where to reserve space for i3bar. This is determined * by the `position` bar config directive. */ xcb_void_cookie_t config_strut_partial(i3_output *output) { @@ -1560,7 +1618,7 @@ xcb_void_cookie_t config_strut_partial(i3_output *output) { */ void reconfig_windows(bool redraw_bars) { uint32_t mask; - uint32_t values[5]; + uint32_t values[6]; static bool tray_configured = false; i3_output *walk; @@ -1577,7 +1635,8 @@ void reconfig_windows(bool redraw_bars) { xcb_window_t bar_id = xcb_generate_id(xcb_connection); xcb_pixmap_t buffer_id = xcb_generate_id(xcb_connection); - mask = XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK | XCB_CW_COLORMAP; + xcb_pixmap_t statusline_buffer_id = xcb_generate_id(xcb_connection); + mask = XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK | XCB_CW_COLORMAP | XCB_CW_CURSOR; values[0] = colors.bar_bg.colorpixel; values[1] = root_screen->black_pixel; @@ -1591,7 +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. */ @@ -1599,6 +1659,7 @@ void reconfig_windows(bool redraw_bars) { walk->visible = true; } values[4] = colormap; + values[5] = cursor; xcb_void_cookie_t win_cookie = xcb_create_window_checked(xcb_connection, depth, @@ -1620,6 +1681,14 @@ void reconfig_windows(bool redraw_bars) { walk->rect.w, bar_height); + /* The double-buffer we use to render the statusline before copying to buffer */ + xcb_void_cookie_t slpm_cookie = xcb_create_pixmap_checked(xcb_connection, + depth, + statusline_buffer_id, + bar_id, + walk->rect.w, + bar_height); + /* Set the WM_CLASS and WM_NAME (we don't need UTF-8) atoms */ xcb_void_cookie_t class_cookie; class_cookie = xcb_change_property(xcb_connection, @@ -1655,8 +1724,9 @@ void reconfig_windows(bool redraw_bars) { 1, (unsigned char *)&atoms[_NET_WM_WINDOW_TYPE_DOCK]); - cairo_surface_init(&walk->bar, bar_id, walk->rect.w, bar_height); - cairo_surface_init(&walk->buffer, buffer_id, walk->rect.w, bar_height); + draw_util_surface_init(xcb_connection, &walk->bar, bar_id, NULL, walk->rect.w, bar_height); + draw_util_surface_init(xcb_connection, &walk->buffer, buffer_id, NULL, walk->rect.w, bar_height); + draw_util_surface_init(xcb_connection, &walk->statusline_buffer, statusline_buffer_id, NULL, walk->rect.w, bar_height); xcb_void_cookie_t strut_cookie = config_strut_partial(walk); @@ -1668,6 +1738,7 @@ void reconfig_windows(bool redraw_bars) { if (xcb_request_failed(win_cookie, "Could not create window") || xcb_request_failed(pm_cookie, "Could not create pixmap") || + xcb_request_failed(slpm_cookie, "Could not create statusline pixmap") || xcb_request_failed(dock_cookie, "Could not set dock mode") || xcb_request_failed(class_cookie, "Could not set WM_CLASS") || xcb_request_failed(name_cookie, "Could not set WM_NAME") || @@ -1676,20 +1747,56 @@ void reconfig_windows(bool redraw_bars) { exit(EXIT_FAILURE); } - const char *tray_output = (config.tray_output ? config.tray_output : SLIST_FIRST(outputs)->name); - if (!tray_configured && strcasecmp(tray_output, "none") != 0) { - /* Configuration sanity check: ensure this i3bar instance handles the output on - * which the tray should appear (e.g. don’t initialize a tray if tray_output == - * VGA-1 but output == [HDMI-1]). - */ - i3_output *output; - SLIST_FOREACH(output, outputs, slist) { - if (strcasecmp(output->name, tray_output) == 0 || - (strcasecmp(tray_output, "primary") == 0 && output->primary)) { - init_tray(); - break; + /* Unless "tray_output none" was specified, we need to initialize the tray. */ + 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))) { + 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. */ + tray_output_t *tray_output; + TAILQ_FOREACH(tray_output, &(config.tray_outputs), tray_outputs) { + i3_output *output; + bool found = false; + SLIST_FOREACH(output, outputs, slist) { + if (strcasecmp(output->name, tray_output->output) == 0 || + (strcasecmp(tray_output->output, "primary") == 0 && output->primary)) { + found = true; + init_tray(); + break; + } } + + if (found) + break; } + tray_configured = true; } } else { @@ -1714,6 +1821,9 @@ void reconfig_windows(bool redraw_bars) { DLOG("Destroying buffer for output %s\n", walk->name); xcb_free_pixmap(xcb_connection, walk->buffer.id); + DLOG("Destroying statusline buffer for output %s\n", walk->name); + xcb_free_pixmap(xcb_connection, walk->statusline_buffer.id); + DLOG("Reconfiguring window for output %s to %d,%d\n", walk->name, values[0], values[1]); xcb_void_cookie_t cfg_cookie = xcb_configure_window_checked(xcb_connection, walk->bar.id, @@ -1736,10 +1846,20 @@ void reconfig_windows(bool redraw_bars) { walk->rect.w, bar_height); - cairo_surface_free(&(walk->bar)); - cairo_surface_free(&(walk->buffer)); - cairo_surface_init(&(walk->bar), walk->bar.id, walk->rect.w, bar_height); - cairo_surface_init(&(walk->buffer), walk->buffer.id, walk->rect.w, bar_height); + DLOG("Recreating statusline buffer for output %s\n", walk->name); + xcb_void_cookie_t slpm_cookie = xcb_create_pixmap_checked(xcb_connection, + depth, + walk->statusline_buffer.id, + walk->bar.id, + walk->rect.w, + bar_height); + + draw_util_surface_free(xcb_connection, &(walk->bar)); + draw_util_surface_free(xcb_connection, &(walk->buffer)); + draw_util_surface_free(xcb_connection, &(walk->statusline_buffer)); + draw_util_surface_init(xcb_connection, &(walk->bar), walk->bar.id, NULL, walk->rect.w, bar_height); + draw_util_surface_init(xcb_connection, &(walk->buffer), walk->buffer.id, NULL, walk->rect.w, bar_height); + draw_util_surface_init(xcb_connection, &(walk->statusline_buffer), walk->statusline_buffer.id, NULL, walk->rect.w, bar_height); xcb_void_cookie_t map_cookie, umap_cookie; if (redraw_bars) { @@ -1764,6 +1884,7 @@ void reconfig_windows(bool redraw_bars) { if (xcb_request_failed(cfg_cookie, "Could not reconfigure window") || xcb_request_failed(chg_cookie, "Could not change window") || xcb_request_failed(pm_cookie, "Could not create pixmap") || + xcb_request_failed(slpm_cookie, "Could not create statusline pixmap") || xcb_request_failed(strut_cookie, "Could not set strut") || (redraw_bars && (xcb_request_failed(umap_cookie, "Could not unmap window") || (config.hide_on_modifier == M_DOCK && xcb_request_failed(map_cookie, "Could not map window"))))) { @@ -1779,14 +1900,14 @@ void reconfig_windows(bool redraw_bars) { */ void draw_bars(bool unhide) { DLOG("Drawing bars...\n"); - int workspace_width = 0; - /* Is the currently-rendered statusline using short_text items? */ - bool rendered_statusline_is_short = false; - refresh_statusline(false); + uint32_t full_statusline_width = predict_statusline_length(false); + uint32_t short_statusline_width = predict_statusline_length(true); i3_output *outputs_walk; SLIST_FOREACH(outputs_walk, outputs, slist) { + int workspace_width = 0; + if (!outputs_walk->active) { DLOG("Output %s inactive, skipping...\n", outputs_walk->name); continue; @@ -1796,13 +1917,10 @@ void draw_bars(bool unhide) { reconfig_windows(false); } + bool use_focus_colors = output_has_focus(outputs_walk); + /* First things first: clear the backbuffer */ - cairo_save(outputs_walk->buffer.cr); - cairo_set_source_color(&(outputs_walk->buffer), colors.bar_bg); - cairo_set_operator(outputs_walk->buffer.cr, CAIRO_OPERATOR_SOURCE); - cairo_paint(outputs_walk->buffer.cr); - cairo_surface_flush(outputs_walk->buffer.surface); - cairo_restore(outputs_walk->buffer.cr); + draw_util_clear_surface(&(outputs_walk->buffer), (use_focus_colors ? colors.focus_bar_bg : colors.bar_bg)); if (!config.disable_ws) { i3_ws *ws_walk; @@ -1832,23 +1950,23 @@ void draw_bars(bool unhide) { } /* Draw the border of the button. */ - cairo_draw_rectangle(&(outputs_walk->buffer), border_color, - workspace_width, - logical_px(1), - ws_walk->name_width + 2 * logical_px(ws_hoff_px) + 2 * logical_px(1), - font.height + 2 * logical_px(ws_voff_px) - 2 * logical_px(1)); + draw_util_rectangle(&(outputs_walk->buffer), border_color, + workspace_width, + logical_px(1), + ws_walk->name_width + 2 * logical_px(ws_hoff_px) + 2 * logical_px(1), + font.height + 2 * logical_px(ws_voff_px) - 2 * logical_px(1)); /* Draw the inside of the button. */ - cairo_draw_rectangle(&(outputs_walk->buffer), bg_color, - workspace_width + logical_px(1), - 2 * logical_px(1), - ws_walk->name_width + 2 * logical_px(ws_hoff_px), - font.height + 2 * logical_px(ws_voff_px) - 4 * logical_px(1)); + draw_util_rectangle(&(outputs_walk->buffer), bg_color, + workspace_width + logical_px(1), + 2 * logical_px(1), + ws_walk->name_width + 2 * logical_px(ws_hoff_px), + font.height + 2 * logical_px(ws_voff_px) - 4 * logical_px(1)); - cairo_draw_text(ws_walk->name, &(outputs_walk->buffer), fg_color, bg_color, - workspace_width + logical_px(ws_hoff_px) + logical_px(1), - logical_px(ws_voff_px), - ws_walk->name_width); + draw_util_text(ws_walk->name, &(outputs_walk->buffer), fg_color, bg_color, + workspace_width + logical_px(ws_hoff_px) + logical_px(1), + logical_px(ws_voff_px), + ws_walk->name_width); workspace_width += 2 * logical_px(ws_hoff_px) + 2 * logical_px(1) + ws_walk->name_width; if (TAILQ_NEXT(ws_walk, tailq) != NULL) @@ -1862,22 +1980,22 @@ void draw_bars(bool unhide) { color_t fg_color = colors.binding_mode_fg; color_t bg_color = colors.binding_mode_bg; - cairo_draw_rectangle(&(outputs_walk->buffer), colors.binding_mode_border, - workspace_width, - logical_px(1), - binding.width + 2 * logical_px(ws_hoff_px) + 2 * logical_px(1), - font.height + 2 * logical_px(ws_voff_px) - 2 * logical_px(1)); + draw_util_rectangle(&(outputs_walk->buffer), colors.binding_mode_border, + workspace_width, + logical_px(1), + binding.width + 2 * logical_px(ws_hoff_px) + 2 * logical_px(1), + font.height + 2 * logical_px(ws_voff_px) - 2 * logical_px(1)); - cairo_draw_rectangle(&(outputs_walk->buffer), bg_color, - workspace_width + logical_px(1), - 2 * logical_px(1), - binding.width + 2 * logical_px(ws_hoff_px), - font.height + 2 * logical_px(ws_voff_px) - 4 * logical_px(1)); + draw_util_rectangle(&(outputs_walk->buffer), bg_color, + workspace_width + logical_px(1), + 2 * logical_px(1), + binding.width + 2 * logical_px(ws_hoff_px), + font.height + 2 * logical_px(ws_voff_px) - 4 * logical_px(1)); - cairo_draw_text(binding.name, &(outputs_walk->buffer), fg_color, bg_color, - workspace_width + logical_px(ws_hoff_px) + logical_px(1), - logical_px(ws_voff_px), - binding.width); + draw_util_text(binding.name, &(outputs_walk->buffer), fg_color, bg_color, + workspace_width + logical_px(ws_hoff_px) + logical_px(1), + logical_px(ws_voff_px), + binding.width); unhide = true; workspace_width += 2 * logical_px(ws_hoff_px) + 2 * logical_px(1) + binding.width; @@ -1888,30 +2006,28 @@ void draw_bars(bool unhide) { 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 clip_left = 0; + uint32_t statusline_width = full_statusline_width; + bool use_short_text = false; - /* If the statusline is too long, try to use short texts. */ if (statusline_width > max_statusline_width) { - /* If the currently rendered statusline is long, render a short status line */ - refresh_statusline(true); - rendered_statusline_is_short = true; - } else if (rendered_statusline_is_short) { - /* If the currently rendered statusline is short, render a long status line */ - refresh_statusline(false); - rendered_statusline_is_short = false; + statusline_width = short_statusline_width; + use_short_text = true; + if (statusline_width > max_statusline_width) { + clip_left = statusline_width - max_statusline_width; + } } - /* Luckily we already prepared a seperate pixmap containing the rendered - * statusline, we just have to copy the relevant parts to the relevant - * position */ - int visible_statusline_width = MIN(statusline_width, max_statusline_width); - int x_src = (int16_t)(statusline_width - visible_statusline_width); - int x_dest = (int16_t)(outputs_walk->rect.w - tray_width - logical_px(sb_hoff_px) - visible_statusline_width); + 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; - cairo_copy_surface(&statusline_surface, &(outputs_walk->buffer), x_dest - x_src, 0, - x_dest, 0, (int16_t)visible_statusline_width, (int16_t)bar_height); - } + 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, + x_dest, 0, visible_statusline_width, (int16_t)bar_height); - workspace_width = 0; + outputs_walk->statusline_width = statusline_width; + outputs_walk->statusline_short_text = use_short_text; + } } /* Assure the bar is hidden/unhidden according to the specified hidden_state and mode */ @@ -1937,8 +2053,8 @@ void redraw_bars(void) { continue; } - cairo_copy_surface(&(outputs_walk->buffer), &(outputs_walk->bar), 0, 0, - 0, 0, outputs_walk->rect.w, outputs_walk->rect.h); + draw_util_copy_surface(&(outputs_walk->buffer), &(outputs_walk->bar), 0, 0, + 0, 0, outputs_walk->rect.w, outputs_walk->rect.h); xcb_flush(xcb_connection); } }