* vim:ts=4:sw=4:expandtab
*
* i3bar - an xcb-based status- and ws-bar for i3
- * © 2010-2011 Axel Wagner and contributors (see also: LICENSE)
+ * © 2010-2012 Axel Wagner and contributors (see also: LICENSE)
*
* xcb.c: Communicating with X
*
*/
#include <xcb/xcb.h>
#include <xcb/xproto.h>
-#include <xcb/xcb_atom.h>
+#include <xcb/xcb_aux.h>
#ifdef XCB_COMPAT
#include "xcb_compat.h"
/* Variables, that are the same for all functions at all times */
xcb_connection_t *xcb_connection;
int screen;
-xcb_screen_t *xcb_screen;
+xcb_screen_t *root_screen;
xcb_window_t xcb_root;
+/* selection window for tray support */
+static xcb_window_t selwin = XCB_NONE;
+static xcb_intern_atom_reply_t *tray_reply = NULL;
+
/* This is needed for integration with libi3 */
xcb_connection_t *conn;
/* The font we'll use */
static i3Font font;
+/* Overall height of the bar (based on font size) */
+int bar_height;
+
/* These are only relevant for XKB, which we only need for grabbing modifiers */
Display *xkb_dpy;
int xkb_event_base;
ev_io *xcb_io;
ev_io *xkb_io;
+/* The name of current binding mode */
+static mode binding;
+
+/* Indicates whether a new binding mode was recently activated */
+bool activated_mode = false;
+
/* The parsed colors */
struct xcb_colors_t {
uint32_t bar_fg;
uint32_t bar_bg;
+ uint32_t sep_fg;
uint32_t active_ws_fg;
uint32_t active_ws_bg;
uint32_t active_ws_border;
* Redraws the statusline to the buffer
*
*/
-void refresh_statusline() {
- size_t glyph_count;
+void refresh_statusline(void) {
+ struct status_block *block;
- if (statusline == NULL) {
- return;
+ 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) {
+ if (i3string_get_num_bytes(block->full_text) == 0)
+ continue;
+
+ block->width = predict_text_width(block->full_text);
+
+ /* Compute offset and append for text aligment in min_width. */
+ if (block->min_width <= block->width) {
+ block->x_offset = 0;
+ block->x_append = 0;
+ } else {
+ uint32_t padding_width = block->min_width - block->width;
+ switch (block->align) {
+ case ALIGN_LEFT:
+ block->x_append = padding_width;
+ break;
+ case ALIGN_RIGHT:
+ block->x_offset = padding_width;
+ break;
+ case ALIGN_CENTER:
+ block->x_offset = padding_width / 2;
+ block->x_append = padding_width / 2 + padding_width % 2;
+ break;
+ }
+ }
+
+ /* If this is not the last block, add some pixels for a separator. */
+ if (TAILQ_NEXT(block, blocks) != NULL)
+ block->width += block->sep_block_width;
+
+ statusline_width += block->width + block->x_offset + block->x_append;
}
- xcb_char2b_t *text = (xcb_char2b_t*)convert_utf8_to_ucs2(statusline, &glyph_count);
- uint32_t old_statusline_width = statusline_width;
- statusline_width = predict_text_width((char*)text, glyph_count, true);
/* 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 > xcb_screen->width_in_pixels &&
+ if (statusline_width > root_screen->width_in_pixels &&
statusline_width > old_statusline_width)
realloc_sl_buffer();
- xcb_rectangle_t rect = { 0, 0, xcb_screen->width_in_pixels, font.height };
+ /* Clear the statusline pixmap. */
+ xcb_rectangle_t rect = { 0, 0, root_screen->width_in_pixels, font.height + 2 };
xcb_poly_fill_rectangle(xcb_connection, statusline_pm, statusline_clear, 1, &rect);
- set_font_colors(statusline_ctx, colors.bar_fg, colors.bar_bg);
- draw_text((char*)text, glyph_count, true, statusline_pm, statusline_ctx,
- 0, 0, xcb_screen->width_in_pixels);
- FREE(text);
+ /* Draw the text of each block. */
+ uint32_t x = 0;
+ TAILQ_FOREACH(block, &statusline_head, blocks) {
+ if (i3string_get_num_bytes(block->full_text) == 0)
+ continue;
+
+ uint32_t colorpixel = (block->color ? get_colorpixel(block->color) : colors.bar_fg);
+ set_font_colors(statusline_ctx, colorpixel, colors.bar_bg);
+ draw_text(block->full_text, statusline_pm, statusline_ctx, x + block->x_offset, 1, block->width);
+ x += block->width + block->x_offset + block->x_append;
+
+ if (TAILQ_NEXT(block, blocks) != NULL && !block->no_separator && block->sep_block_width > 0) {
+ /* This is not the last block, draw a separator. */
+ uint32_t sep_offset = block->sep_block_width/2 + block->sep_block_width % 2;
+ uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND;
+ uint32_t values[] = { colors.sep_fg, colors.bar_bg };
+ xcb_change_gc(xcb_connection, statusline_ctx, mask, values);
+ xcb_poly_line(xcb_connection, XCB_COORD_MODE_ORIGIN, statusline_pm,
+ statusline_ctx, 2,
+ (xcb_point_t[]){ { x - sep_offset, 2 },
+ { x - sep_offset, font.height - 2 } });
+ }
+ }
}
/*
* Hides all bars (unmaps them)
*
*/
-void hide_bars() {
- if (!config.hide_on_modifier) {
+void hide_bars(void) {
+ if ((config.hide_on_modifier == M_DOCK) || (config.hidden_state == S_SHOW && config.hide_on_modifier == M_HIDE)) {
return;
}
* Unhides all bars (maps them)
*
*/
-void unhide_bars() {
- if (!config.hide_on_modifier) {
+void unhide_bars(void) {
+ if (config.hide_on_modifier != M_HIDE) {
return;
}
values[0] = walk->rect.x;
if (config.position == POS_TOP)
values[1] = walk->rect.y;
- else values[1] = walk->rect.y + walk->rect.h - font.height - 6;
+ else values[1] = walk->rect.y + walk->rect.h - bar_height;
values[2] = walk->rect.w;
- values[3] = font.height + 6;
+ values[3] = bar_height;
values[4] = XCB_STACK_MODE_ABOVE;
DLOG("Reconfiguring Window for output %s to %d,%d\n", walk->name, values[0], values[1]);
cookie = xcb_configure_window_checked(xcb_connection,
} while (0)
PARSE_COLOR(bar_fg, "#FFFFFF");
PARSE_COLOR(bar_bg, "#000000");
+ PARSE_COLOR(sep_fg, "#666666");
PARSE_COLOR(active_ws_fg, "#FFFFFF");
PARSE_COLOR(active_ws_bg, "#333333");
PARSE_COLOR(active_ws_border, "#333333");
PARSE_COLOR(focus_ws_bg, "#285577");
PARSE_COLOR(focus_ws_border, "#4c7899");
#undef PARSE_COLOR
+
+ init_tray_colors();
+ xcb_flush(xcb_connection);
}
/*
return;
}
- int32_t x = event->event_x;
+ int32_t x = event->event_x >= 0 ? event->event_x : 0;
+ int32_t original_x = x;
DLOG("Got Button %d\n", event->detail);
switch (event->detail) {
- case 1:
- /* Left Mousbutton. We determine, which button was clicked
- * and set cur_ws accordingly */
+ case 4:
+ /* 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
+ * up on the wrong workspace. */
+ if (cur_ws == TAILQ_FIRST(walk->workspaces))
+ return;
+
+ cur_ws = TAILQ_PREV(cur_ws, ws_head, tailq);
+ break;
+ case 5:
+ /* 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
+ * up on the wrong workspace. */
+ if (cur_ws == TAILQ_LAST(walk->workspaces, ws_head))
+ return;
+
+ cur_ws = TAILQ_NEXT(cur_ws, tailq);
+ break;
+ default:
+ /* Check if this event regards a workspace button */
TAILQ_FOREACH(cur_ws, walk->workspaces, tailq) {
DLOG("x = %d\n", x);
- if (x < cur_ws->name_width + 10) {
+ if (x >= 0 && x < cur_ws->name_width + 10) {
break;
}
- x -= cur_ws->name_width + 10;
+ x -= cur_ws->name_width + 11;
}
if (cur_ws == NULL) {
+ /* No workspace button was pressed.
+ * Check if a status block has been clicked.
+ * This of course only has an effect,
+ * if the child reported bidirectional protocol usage. */
+
+ /* First calculate width of tray area */
+ trayclient *trayclient;
+ int tray_width = 0;
+ TAILQ_FOREACH_REVERSE(trayclient, walk->trayclients, tc_head, tailq) {
+ if (!trayclient->mapped)
+ continue;
+ tray_width += (font.height + 2);
+ }
+
+ int block_x = 0, last_block_x;
+ int offset = (walk->rect.w - (statusline_width + tray_width)) - 10;
+
+ x = original_x - offset;
+ if (x < 0)
+ return;
+
+ struct status_block *block;
+
+ TAILQ_FOREACH(block, &statusline_head, blocks) {
+ last_block_x = block_x;
+ block_x += block->width + block->x_offset + block->x_append;
+
+ if (x <= block_x && x >= last_block_x) {
+ send_block_clicked(event->detail, block->name, block->instance, event->root_x, event->root_y);
+ return;
+ }
+ }
return;
}
- break;
- case 4:
- /* Mouse wheel down. We select the next ws */
- if (cur_ws == TAILQ_FIRST(walk->workspaces)) {
- cur_ws = TAILQ_LAST(walk->workspaces, ws_head);
- } else {
- cur_ws = TAILQ_PREV(cur_ws, ws_head, tailq);
- }
- break;
- case 5:
- /* Mouse wheel up. We select the previos ws */
- if (cur_ws == TAILQ_LAST(walk->workspaces, ws_head)) {
- cur_ws = TAILQ_FIRST(walk->workspaces);
- } else {
- cur_ws = TAILQ_NEXT(cur_ws, tailq);
- }
- break;
+ if (event->detail != 1)
+ return;
+ }
+
+ /* To properly handle workspace names with double quotes in them, we need
+ * to escape the double quotes. Unfortunately, that’s rather ugly in C: We
+ * first count the number of double quotes, then we allocate a large enough
+ * buffer, then we copy character by character. */
+ int num_quotes = 0;
+ size_t namelen = 0;
+ const char *utf8_name = i3string_as_utf8(cur_ws->name);
+ for (const char *walk = utf8_name; *walk != '\0'; walk++) {
+ if (*walk == '"')
+ num_quotes++;
+ /* While we’re looping through the name anyway, we can save one
+ * strlen(). */
+ namelen++;
}
- const size_t len = strlen(cur_ws->name) + strlen("workspace \"\"") + 1;
- char buffer[len];
- snprintf(buffer, len, "workspace \"%s\"", cur_ws->name);
+ const size_t len = namelen + strlen("workspace \"\"") + 1;
+ char *buffer = scalloc(len+num_quotes);
+ strncpy(buffer, "workspace \"", strlen("workspace \""));
+ int inpos, outpos;
+ for (inpos = 0, outpos = strlen("workspace \"");
+ inpos < namelen;
+ inpos++, outpos++) {
+ if (utf8_name[inpos] == '"') {
+ buffer[outpos] = '\\';
+ outpos++;
+ }
+ buffer[outpos] = utf8_name[inpos];
+ }
+ buffer[outpos] = '"';
i3_send_msg(I3_IPC_MESSAGE_TYPE_COMMAND, buffer);
+ free(buffer);
}
/*
* new tray client or removing an old one.
*
*/
-static void configure_trayclients() {
+static void configure_trayclients(void) {
trayclient *trayclient;
i3_output *output;
SLIST_FOREACH(output, outputs, slist) {
bool map_it = true;
int xe_version = 1;
xcb_get_property_cookie_t xembedc;
- xembedc = xcb_get_property_unchecked(xcb_connection,
- 0,
- client,
- atoms[_XEMBED_INFO],
- XCB_GET_PROPERTY_TYPE_ANY,
- 0,
- 2 * 32);
+ xcb_generic_error_t *error;
+ xembedc = xcb_get_property(xcb_connection,
+ 0,
+ client,
+ atoms[_XEMBED_INFO],
+ XCB_GET_PROPERTY_TYPE_ANY,
+ 0,
+ 2 * 32);
xcb_get_property_reply_t *xembedr = xcb_get_property_reply(xcb_connection,
xembedc,
- NULL);
+ &error);
+ if (error != NULL) {
+ ELOG("Error getting _XEMBED_INFO property: error_code %d\n",
+ error->error_code);
+ free(error);
+ return;
+ }
if (xembedr != NULL && xembedr->length != 0) {
DLOG("xembed format = %d, len = %d\n", xembedr->format, xembedr->length);
uint32_t *xembed = xcb_get_property_value(xembedr);
SLIST_FOREACH(walk, outputs, slist) {
if (!walk->active)
continue;
- if (config.tray_output &&
- strcasecmp(walk->name, config.tray_output) != 0)
- continue;
+ if (config.tray_output) {
+ if ((strcasecmp(walk->name, config.tray_output) != 0) &&
+ (!walk->primary || strcasecmp("primary", config.tray_output) != 0))
+ continue;
+ }
+
DLOG("using output %s\n", walk->name);
output = walk;
+ 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) {
+ SLIST_FOREACH(walk, outputs, slist) {
+ if (!walk->active)
+ continue;
+ DLOG("Falling back to output %s because no primary output is configured\n", walk->name);
+ output = walk;
+ break;
+ }
}
if (output == NULL) {
ELOG("No output found\n");
/* Trigger an update to copy the statusline text to the appropriate
* position */
configure_trayclients();
- draw_bars();
+ draw_bars(false);
}
}
}
/* Trigger an update, we now have more space for the statusline */
configure_trayclients();
- draw_bars();
+ draw_bars(false);
return;
}
}
xcb_unmap_window(xcb_connection, trayclient->win);
trayclient->mapped = map_it;
configure_trayclients();
- draw_bars();
+ draw_bars(false);
} else if (!trayclient->mapped && map_it) {
/* need to map the window */
xcb_map_window(xcb_connection, trayclient->win);
trayclient->mapped = map_it;
configure_trayclients();
- draw_bars();
+ draw_bars(false);
}
free(xembedr);
}
modstate = mods & config.modifier;
}
-#define DLOGMOD(modmask, status, barfunc) \
+#define DLOGMOD(modmask, status) \
do { \
switch (modmask) { \
case ShiftMask: \
DLOG("Mod5Mask got " #status "!\n"); \
break; \
} \
- barfunc(); \
} while (0)
if (modstate != mod_pressed) {
if (modstate == 0) {
- DLOGMOD(config.modifier, released, hide_bars);
+ DLOGMOD(config.modifier, released);
+ if (!activated_mode)
+ hide_bars();
} else {
- DLOGMOD(config.modifier, pressed, unhide_bars);
+ DLOGMOD(config.modifier, pressed);
+ activated_mode = false;
+ unhide_bars();
}
mod_pressed = modstate;
}
#define ATOM_DO(name) atom_cookies[name] = xcb_intern_atom(xcb_connection, 0, strlen(#name), #name);
#include "xcb_atoms.def"
- xcb_screen = xcb_setup_roots_iterator(xcb_get_setup(xcb_connection)).data;
- xcb_root = xcb_screen->root;
+ root_screen = xcb_aux_get_screen(xcb_connection, screen);
+ xcb_root = root_screen->root;
/* 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 */
statusline_pm = xcb_generate_id(xcb_connection);
xcb_void_cookie_t sl_pm_cookie = xcb_create_pixmap_checked(xcb_connection,
- xcb_screen->root_depth,
+ root_screen->root_depth,
statusline_pm,
xcb_root,
- xcb_screen->width_in_pixels,
- xcb_screen->height_in_pixels);
+ root_screen->width_in_pixels,
+ root_screen->height_in_pixels);
/* The various Watchers to communicate with xcb */
/* Now we get the atoms and save them in a nice data structure */
get_atoms();
- xcb_get_property_cookie_t path_cookie;
- path_cookie = xcb_get_property_unchecked(xcb_connection,
- 0,
- xcb_root,
- atoms[I3_SOCKET_PATH],
- XCB_GET_PROPERTY_TYPE_ANY,
- 0, PATH_MAX);
-
- /* We check, if i3 set its socket-path */
- xcb_get_property_reply_t *path_reply = xcb_get_property_reply(xcb_connection,
- path_cookie,
- NULL);
- char *path = NULL;
- if (path_reply) {
- int len = xcb_get_property_value_length(path_reply);
- if (len != 0) {
- path = strndup(xcb_get_property_value(path_reply), len);
- }
- }
-
+ char *path = root_atom_contents("I3_SOCKET_PATH", xcb_connection, screen);
if (xcb_request_failed(sl_pm_cookie, "Could not allocate statusline-buffer") ||
xcb_request_failed(clear_ctx_cookie, "Could not allocate statusline-buffer-clearcontext") ||
}
/*
- * Initialization which depends on 'config' being usable. Called after the
- * configuration has arrived.
+ * Register for xkb keyevents. To grab modifiers without blocking other applications from receiving key-events
+ * involving that modifier, we sadly have to use xkb which is not yet fully supported
+ * in xcb.
*
*/
-void init_xcb_late(char *fontname) {
- if (fontname == NULL)
- fontname = "-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1";
-
- /* Load the font */
- font = load_font(fontname, true);
- set_font(&font);
- DLOG("Calculated Font-height: %d\n", font.height);
-
- xcb_flush(xcb_connection);
-
- /* To grab modifiers without blocking other applications from receiving key-events
- * involving that modifier, we sadly have to use xkb which is not yet fully supported
- * in xcb */
- if (config.hide_on_modifier) {
+void register_xkb_keyevents() {
+ if (xkb_dpy == NULL) {
int xkb_major, xkb_minor, xkb_errbase, xkb_err;
xkb_major = XkbMajorVersion;
xkb_minor = XkbMinorVersion;
}
}
+/*
+ * Deregister from xkb keyevents.
+ *
+ */
+void deregister_xkb_keyevents() {
+ if (xkb_dpy != NULL) {
+ ev_io_stop (main_loop, xkb_io);
+ XCloseDisplay(xkb_dpy);
+ close(xkb_io->fd);
+ FREE(xkb_io);
+ xkb_dpy = NULL;
+ }
+}
+
+/*
+ * Initialization which depends on 'config' being usable. Called after the
+ * configuration has arrived.
+ *
+ */
+void init_xcb_late(char *fontname) {
+ if (fontname == NULL)
+ fontname = "-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1";
+
+ /* Load the font */
+ font = load_font(fontname, true);
+ set_font(&font);
+ DLOG("Calculated Font-height: %d\n", font.height);
+ bar_height = font.height + 6;
+
+ xcb_flush(xcb_connection);
+
+ if (config.hide_on_modifier == M_HIDE)
+ register_xkb_keyevents();
+}
+
+/*
+ * Inform clients waiting for a new _NET_SYSTEM_TRAY that we took the
+ * selection.
+ *
+ */
+static void send_tray_clientmessage(void) {
+ uint8_t buffer[32] = { 0 };
+ xcb_client_message_event_t *ev = (xcb_client_message_event_t*)buffer;
+
+ ev->response_type = XCB_CLIENT_MESSAGE;
+ ev->window = xcb_root;
+ ev->type = atoms[MANAGER];
+ ev->format = 32;
+ ev->data.data32[0] = XCB_CURRENT_TIME;
+ ev->data.data32[1] = tray_reply->atom;
+ ev->data.data32[2] = selwin;
+
+ xcb_send_event(xcb_connection,
+ 0,
+ xcb_root,
+ 0xFFFFFF,
+ (char*)buffer);
+}
+
+
/*
* Initializes tray support by requesting the appropriate _NET_SYSTEM_TRAY atom
* for the X11 display we are running on, then acquiring the selection for this
* atom. Afterwards, tray clients will send ClientMessages to our window.
*
*/
-void init_tray() {
+void init_tray(void) {
DLOG("Initializing system tray functionality\n");
/* request the tray manager atom for the X11 display we are running on */
char atomname[strlen("_NET_SYSTEM_TRAY_S") + 11];
snprintf(atomname, strlen("_NET_SYSTEM_TRAY_S") + 11, "_NET_SYSTEM_TRAY_S%d", screen);
xcb_intern_atom_cookie_t tray_cookie;
- xcb_intern_atom_reply_t *tray_reply;
- tray_cookie = xcb_intern_atom(xcb_connection, 0, strlen(atomname), atomname);
+ if (tray_reply == NULL)
+ tray_cookie = xcb_intern_atom(xcb_connection, 0, strlen(atomname), atomname);
/* tray support: we need a window to own the selection */
- xcb_window_t selwin = xcb_generate_id(xcb_connection);
+ selwin = xcb_generate_id(xcb_connection);
uint32_t selmask = XCB_CW_OVERRIDE_REDIRECT;
uint32_t selval[] = { 1 };
xcb_create_window(xcb_connection,
- xcb_screen->root_depth,
+ root_screen->root_depth,
selwin,
xcb_root,
-1, -1,
1, 1,
- 1,
+ 0,
XCB_WINDOW_CLASS_INPUT_OUTPUT,
- xcb_screen->root_visual,
+ root_screen->root_visual,
selmask,
selval);
1,
&orientation);
- if (!(tray_reply = xcb_intern_atom_reply(xcb_connection, tray_cookie, NULL))) {
- ELOG("Could not get atom %s\n", atomname);
- exit(EXIT_FAILURE);
+ init_tray_colors();
+
+ if (tray_reply == NULL) {
+ if (!(tray_reply = xcb_intern_atom_reply(xcb_connection, tray_cookie, NULL))) {
+ ELOG("Could not get atom %s\n", atomname);
+ exit(EXIT_FAILURE);
+ }
}
xcb_set_selection_owner(xcb_connection,
return;
}
- /* Inform clients waiting for a new _NET_SYSTEM_TRAY that we are here */
- void *event = scalloc(32);
- xcb_client_message_event_t *ev = event;
- ev->response_type = XCB_CLIENT_MESSAGE;
- ev->window = xcb_root;
- ev->type = atoms[MANAGER];
- ev->format = 32;
- ev->data.data32[0] = XCB_CURRENT_TIME;
- ev->data.data32[1] = tray_reply->atom;
- ev->data.data32[2] = selwin;
- xcb_send_event(xcb_connection,
- 0,
- xcb_root,
- XCB_EVENT_MASK_STRUCTURE_NOTIFY,
- (char*)ev);
- free(event);
- free(tray_reply);
+ send_tray_clientmessage();
+}
+
+/*
+ * We need to set the _NET_SYSTEM_TRAY_COLORS atom on the tray selection window
+ * to make GTK+ 3 applets with Symbolic Icons visible. If the colors are unset,
+ * they assume a light background.
+ * See also https://bugzilla.gnome.org/show_bug.cgi?id=679591
+ *
+ */
+void init_tray_colors(void) {
+ /* Convert colors.bar_fg (#rrggbb) to 16-bit RGB */
+ const char *bar_fg = (config.colors.bar_fg ? config.colors.bar_fg : "#FFFFFF");
+
+ DLOG("Setting bar_fg = %s as _NET_SYSTEM_TRAY_COLORS\n", bar_fg);
+
+ char strgroups[3][3] = {{bar_fg[1], bar_fg[2], '\0'},
+ {bar_fg[3], bar_fg[4], '\0'},
+ {bar_fg[5], bar_fg[6], '\0'}};
+ const uint8_t r = strtol(strgroups[0], NULL, 16);
+ const uint8_t g = strtol(strgroups[1], NULL, 16);
+ const uint8_t b = strtol(strgroups[2], NULL, 16);
+
+ const uint16_t r16 = ((uint16_t)r << 8) | r;
+ const uint16_t g16 = ((uint16_t)g << 8) | g;
+ const uint16_t b16 = ((uint16_t)b << 8) | b;
+
+ const uint32_t tray_colors[12] = {
+ r16, g16, b16, /* foreground color */
+ r16, g16, b16, /* error color */
+ r16, g16, b16, /* warning color */
+ r16, g16, b16, /* success color */
+ };
+
+ xcb_change_property(xcb_connection,
+ XCB_PROP_MODE_REPLACE,
+ selwin,
+ atoms[_NET_SYSTEM_TRAY_COLORS],
+ XCB_ATOM_CARDINAL,
+ 32,
+ 12,
+ tray_colors);
}
/*
* Called once, before the program terminates.
*
*/
-void clean_xcb() {
+void clean_xcb(void) {
i3_output *o_walk;
- trayclient *trayclient;
free_workspaces();
SLIST_FOREACH(o_walk, outputs, slist) {
- TAILQ_FOREACH(trayclient, o_walk->trayclients, tailq) {
- /* Unmap, then reparent (to root) the tray client windows */
- xcb_unmap_window(xcb_connection, trayclient->win);
- xcb_reparent_window(xcb_connection,
- trayclient->win,
- xcb_root,
- 0,
- 0);
- }
destroy_window(o_walk);
FREE(o_walk->trayclients);
FREE(o_walk->workspaces);
* Get the earlier requested atoms and save them in the prepared data structure
*
*/
-void get_atoms() {
+void get_atoms(void) {
xcb_intern_atom_reply_t *reply;
#define ATOM_DO(name) reply = xcb_intern_atom_reply(xcb_connection, atom_cookies[name], NULL); \
if (reply == NULL) { \
DLOG("Got Atoms\n");
}
+/*
+ * Reparents all tray clients of the specified output to the root window. This
+ * is either used when shutting down, when an output appears (xrandr --output
+ * VGA1 --off) or when the primary output changes.
+ *
+ * Applications using the tray will start the protocol from the beginning again
+ * afterwards.
+ *
+ */
+void kick_tray_clients(i3_output *output) {
+ if (TAILQ_EMPTY(output->trayclients))
+ return;
+
+ trayclient *trayclient;
+ while (!TAILQ_EMPTY(output->trayclients)) {
+ trayclient = TAILQ_FIRST(output->trayclients);
+ /* Unmap, then reparent (to root) the tray client windows */
+ xcb_unmap_window(xcb_connection, trayclient->win);
+ xcb_reparent_window(xcb_connection,
+ trayclient->win,
+ xcb_root,
+ 0,
+ 0);
+
+ /* We remove the trayclient right here. We might receive an UnmapNotify
+ * event afterwards, but better safe than sorry. */
+ TAILQ_REMOVE(output->trayclients, trayclient, tailq);
+ }
+
+ /* Fake a DestroyNotify so that Qt re-adds tray icons.
+ * We cannot actually destroy the window because then Qt will not restore
+ * its event mask on the new window. */
+ uint8_t buffer[32] = { 0 };
+ xcb_destroy_notify_event_t *event = (xcb_destroy_notify_event_t*)buffer;
+
+ event->response_type = XCB_DESTROY_NOTIFY;
+ event->event = selwin;
+ event->window = selwin;
+
+ xcb_send_event(conn, false, selwin, XCB_EVENT_MASK_STRUCTURE_NOTIFY, (char*)event);
+
+ send_tray_clientmessage();
+}
+
/*
* Destroy the bar of the specified output
*
if (output->bar == XCB_NONE) {
return;
}
+
+ kick_tray_clients(output);
xcb_destroy_window(xcb_connection, output->bar);
output->bar = XCB_NONE;
}
* Reallocate the statusline-buffer
*
*/
-void realloc_sl_buffer() {
- DLOG("Re-allocating statusline-buffer, statusline_width = %d, xcb_screen->width_in_pixels = %d\n",
- statusline_width, xcb_screen->width_in_pixels);
+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_pm);
statusline_pm = xcb_generate_id(xcb_connection);
xcb_void_cookie_t sl_pm_cookie = xcb_create_pixmap_checked(xcb_connection,
- xcb_screen->root_depth,
+ root_screen->root_depth,
statusline_pm,
xcb_root,
- MAX(xcb_screen->width_in_pixels, statusline_width),
- xcb_screen->height_in_pixels);
+ MAX(root_screen->width_in_pixels, statusline_width),
+ bar_height);
uint32_t mask = XCB_GC_FOREGROUND;
uint32_t vals[2] = { colors.bar_bg, colors.bar_bg };
* Reconfigure all bars and create new bars for recently activated outputs
*
*/
-void reconfig_windows() {
+void reconfig_windows(bool redraw_bars) {
uint32_t mask;
uint32_t values[5];
static bool tray_configured = false;
mask = XCB_CW_BACK_PIXEL | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK;
/* Black background */
values[0] = colors.bar_bg;
- /* If hide_on_modifier is set, i3 is not supposed to manage our bar-windows */
- values[1] = config.hide_on_modifier;
+ /* If hide_on_modifier is set to hide or invisible mode, i3 is not supposed to manage our bar-windows */
+ values[1] = (config.hide_on_modifier == M_DOCK ? 0 : 1);
/* We enable the following EventMask fields:
* EXPOSURE, to get expose events (we have to re-draw then)
* SUBSTRUCTURE_REDIRECT, to get ConfigureRequests when the tray
values[2] |= XCB_EVENT_MASK_BUTTON_PRESS;
}
xcb_void_cookie_t win_cookie = xcb_create_window_checked(xcb_connection,
- xcb_screen->root_depth,
+ root_screen->root_depth,
walk->bar,
xcb_root,
- walk->rect.x, walk->rect.y + walk->rect.h - font.height - 6,
- walk->rect.w, font.height + 6,
- 1,
+ walk->rect.x, walk->rect.y + walk->rect.h - bar_height,
+ walk->rect.w, bar_height,
+ 0,
XCB_WINDOW_CLASS_INPUT_OUTPUT,
- xcb_screen->root_visual,
+ root_screen->root_visual,
mask,
values);
/* The double-buffer we use to render stuff off-screen */
xcb_void_cookie_t pm_cookie = xcb_create_pixmap_checked(xcb_connection,
- xcb_screen->root_depth,
+ root_screen->root_depth,
walk->buffer,
walk->bar,
walk->rect.w,
- walk->rect.h);
+ bar_height);
/* Set the WM_CLASS and WM_NAME (we don't need UTF-8) atoms */
xcb_void_cookie_t class_cookie;
case POS_NONE:
break;
case POS_TOP:
- strut_partial.top = font.height + 6;
+ strut_partial.top = bar_height;
strut_partial.top_start_x = walk->rect.x;
strut_partial.top_end_x = walk->rect.x + walk->rect.w;
break;
case POS_BOT:
- strut_partial.bottom = font.height + 6;
+ strut_partial.bottom = bar_height;
strut_partial.bottom_start_x = walk->rect.x;
strut_partial.bottom_end_x = walk->rect.x + walk->rect.w;
break;
/* We finally map the bar (display it on screen), unless the modifier-switch is on */
xcb_void_cookie_t map_cookie;
- if (!config.hide_on_modifier) {
+ if (config.hide_on_modifier == M_DOCK) {
map_cookie = xcb_map_window_checked(xcb_connection, walk->bar);
}
xcb_request_failed(name_cookie, "Could not set WM_NAME") ||
xcb_request_failed(strut_cookie, "Could not set strut") ||
xcb_request_failed(gc_cookie, "Could not create graphical context") ||
- (!config.hide_on_modifier && xcb_request_failed(map_cookie, "Could not map window"))) {
+ ((config.hide_on_modifier == M_DOCK) && xcb_request_failed(map_cookie, "Could not map window"))) {
exit(EXIT_FAILURE);
}
- if (!tray_configured &&
- (!config.tray_output ||
- strcasecmp("none", config.tray_output) != 0)) {
- init_tray();
+ 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;
+ }
+ }
tray_configured = true;
}
} else {
XCB_CONFIG_WINDOW_HEIGHT |
XCB_CONFIG_WINDOW_STACK_MODE;
values[0] = walk->rect.x;
- values[1] = walk->rect.y + walk->rect.h - font.height - 6;
+ values[1] = walk->rect.y + walk->rect.h - bar_height;
values[2] = walk->rect.w;
- values[3] = font.height + 6;
+ values[3] = bar_height;
values[4] = XCB_STACK_MODE_ABOVE;
- DLOG("Destroying buffer for output %s", walk->name);
+ DLOG("Destroying buffer for output %s\n", walk->name);
xcb_free_pixmap(xcb_connection, walk->buffer);
DLOG("Reconfiguring Window for output %s to %d,%d\n", walk->name, values[0], values[1]);
mask,
values);
- DLOG("Recreating buffer for output %s", walk->name);
+ mask = XCB_CW_OVERRIDE_REDIRECT;
+ values[0] = (config.hide_on_modifier == M_DOCK ? 0 : 1);
+ DLOG("Changing Window attribute override_redirect for output %s to %d\n", walk->name, values[0]);
+ xcb_void_cookie_t chg_cookie = xcb_change_window_attributes(xcb_connection,
+ walk->bar,
+ mask,
+ values);
+
+ DLOG("Recreating buffer for output %s\n", walk->name);
xcb_void_cookie_t pm_cookie = xcb_create_pixmap_checked(xcb_connection,
- xcb_screen->root_depth,
+ root_screen->root_depth,
walk->buffer,
walk->bar,
walk->rect.w,
- walk->rect.h);
+ bar_height);
+
+ xcb_void_cookie_t map_cookie, umap_cookie;
+ if (redraw_bars) {
+ /* Unmap the window, and draw it again when in dock mode */
+ umap_cookie = xcb_unmap_window_checked(xcb_connection, walk->bar);
+ if (config.hide_on_modifier == M_DOCK) {
+ cont_child();
+ map_cookie = xcb_map_window_checked(xcb_connection, walk->bar);
+ } else {
+ stop_child();
+ }
- if (xcb_request_failed(cfg_cookie, "Could not reconfigure window")) {
- exit(EXIT_FAILURE);
+ if (config.hide_on_modifier == M_HIDE) {
+ /* Switching to hide mode, register for keyevents */
+ register_xkb_keyevents();
+ } else {
+ /* Switching to dock/invisible mode, deregister from keyevents */
+ deregister_xkb_keyevents();
+ }
}
- if (xcb_request_failed(pm_cookie, "Could not create pixmap")) {
+
+ 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") ||
+ (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"))))) {
exit(EXIT_FAILURE);
}
}
* Render the bars, with buttons and statusline
*
*/
-void draw_bars() {
+void draw_bars(bool unhide) {
DLOG("Drawing Bars...\n");
int i = 0;
}
if (outputs_walk->bar == XCB_NONE) {
/* Oh shit, an active output without an own bar. Create it now! */
- reconfig_windows();
+ reconfig_windows(false);
}
/* First things first: clear the backbuffer */
uint32_t color = colors.bar_bg;
outputs_walk->bargc,
XCB_GC_FOREGROUND,
&color);
- xcb_rectangle_t rect = { 0, 0, outputs_walk->rect.w, font.height + 6 };
+ xcb_rectangle_t rect = { 0, 0, outputs_walk->rect.w, bar_height };
xcb_poly_fill_rectangle(xcb_connection,
outputs_walk->buffer,
outputs_walk->bargc,
1,
&rect);
- if (statusline != NULL) {
+ if (!TAILQ_EMPTY(&statusline_head)) {
DLOG("Printing statusline!\n");
/* Luckily we already prepared a seperate pixmap containing the rendered
outputs_walk->bargc,
MAX(0, (int16_t)(statusline_width - outputs_walk->rect.w + 4)), 0,
MAX(0, (int16_t)(outputs_walk->rect.w - statusline_width - traypx - 4)), 3,
- MIN(outputs_walk->rect.w - traypx - 4, statusline_width), font.height);
- }
-
- if (config.disable_ws) {
- continue;
+ MIN(outputs_walk->rect.w - traypx - 4, statusline_width), font.height + 2);
}
- i3_ws *ws_walk;
- TAILQ_FOREACH(ws_walk, outputs_walk->workspaces, tailq) {
- DLOG("Drawing Button for WS %s at x = %d\n", ws_walk->name, i);
- uint32_t fg_color = colors.inactive_ws_fg;
- uint32_t bg_color = colors.inactive_ws_bg;
- uint32_t border_color = colors.inactive_ws_border;
- if (ws_walk->visible) {
- if (!ws_walk->focused) {
- fg_color = colors.active_ws_fg;
- bg_color = colors.active_ws_bg;
- border_color = colors.active_ws_border;
- } else {
- fg_color = colors.focus_ws_fg;
- bg_color = colors.focus_ws_bg;
- border_color = colors.focus_ws_border;
+ if (!config.disable_ws) {
+ i3_ws *ws_walk;
+ TAILQ_FOREACH(ws_walk, outputs_walk->workspaces, tailq) {
+ DLOG("Drawing Button for WS %s at x = %d, len = %d\n",
+ i3string_as_utf8(ws_walk->name), i, ws_walk->name_width);
+ uint32_t fg_color = colors.inactive_ws_fg;
+ uint32_t bg_color = colors.inactive_ws_bg;
+ uint32_t border_color = colors.inactive_ws_border;
+ if (ws_walk->visible) {
+ if (!ws_walk->focused) {
+ fg_color = colors.active_ws_fg;
+ bg_color = colors.active_ws_bg;
+ border_color = colors.active_ws_border;
+ } else {
+ fg_color = colors.focus_ws_fg;
+ bg_color = colors.focus_ws_bg;
+ border_color = colors.focus_ws_border;
+ }
}
+ if (ws_walk->urgent) {
+ DLOG("WS %s is urgent!\n", i3string_as_utf8(ws_walk->name));
+ fg_color = colors.urgent_ws_fg;
+ bg_color = colors.urgent_ws_bg;
+ border_color = colors.urgent_ws_border;
+ unhide = true;
+ }
+ uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND;
+ uint32_t vals_border[] = { border_color, border_color };
+ xcb_change_gc(xcb_connection,
+ outputs_walk->bargc,
+ mask,
+ vals_border);
+ xcb_rectangle_t rect_border = { i, 1, ws_walk->name_width + 10, font.height + 4 };
+ xcb_poly_fill_rectangle(xcb_connection,
+ outputs_walk->buffer,
+ outputs_walk->bargc,
+ 1,
+ &rect_border);
+ uint32_t vals[] = { bg_color, bg_color };
+ xcb_change_gc(xcb_connection,
+ outputs_walk->bargc,
+ mask,
+ vals);
+ xcb_rectangle_t rect = { i + 1, 2, ws_walk->name_width + 8, font.height + 2 };
+ xcb_poly_fill_rectangle(xcb_connection,
+ outputs_walk->buffer,
+ outputs_walk->bargc,
+ 1,
+ &rect);
+ set_font_colors(outputs_walk->bargc, fg_color, bg_color);
+ draw_text(ws_walk->name, outputs_walk->buffer, outputs_walk->bargc,
+ i + 5, 3, ws_walk->name_width);
+ i += 10 + ws_walk->name_width + 1;
+
}
- if (ws_walk->urgent) {
- DLOG("WS %s is urgent!\n", ws_walk->name);
- fg_color = colors.urgent_ws_fg;
- bg_color = colors.urgent_ws_bg;
- border_color = colors.urgent_ws_border;
- /* The urgent-hint should get noticed, so we unhide the bars shortly */
- unhide_bars();
- }
+ }
+
+ if (binding.name && !config.disable_binding_mode_indicator) {
+ uint32_t fg_color = colors.urgent_ws_fg;
+ uint32_t bg_color = colors.urgent_ws_bg;
uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND;
- uint32_t vals_border[] = { border_color, border_color };
+
+ uint32_t vals_border[] = { colors.urgent_ws_border, colors.urgent_ws_border };
xcb_change_gc(xcb_connection,
outputs_walk->bargc,
mask,
vals_border);
- xcb_rectangle_t rect_border = { i + 1, 0, ws_walk->name_width + 10, font.height + 4 };
+ xcb_rectangle_t rect_border = { i, 1, binding.width + 10, font.height + 4 };
xcb_poly_fill_rectangle(xcb_connection,
outputs_walk->buffer,
outputs_walk->bargc,
1,
&rect_border);
+
uint32_t vals[] = { bg_color, bg_color };
xcb_change_gc(xcb_connection,
outputs_walk->bargc,
mask,
vals);
- xcb_rectangle_t rect = { i + 2, 1, ws_walk->name_width + 8, font.height + 2 };
+ xcb_rectangle_t rect = { i + 1, 2, binding.width + 8, font.height + 2 };
xcb_poly_fill_rectangle(xcb_connection,
outputs_walk->buffer,
outputs_walk->bargc,
1,
&rect);
+
set_font_colors(outputs_walk->bargc, fg_color, bg_color);
- draw_text((char*)ws_walk->ucs2_name, ws_walk->name_glyphs, true,
- outputs_walk->buffer, outputs_walk->bargc, i + 6, 2, ws_walk->name_width);
- i += 12 + ws_walk->name_width;
+ draw_text(binding.name, outputs_walk->buffer, outputs_walk->bargc, i + 5, 3, binding.width);
+
+ unhide = true;
}
i = 0;
}
+ /* Assure the bar is hidden/unhidden according to the specified hidden_state and mode */
+ if (mod_pressed ||
+ config.hidden_state == S_SHOW ||
+ unhide) {
+ unhide_bars();
+ } else if (config.hide_on_modifier == M_HIDE) {
+ hide_bars();
+ }
+
redraw_bars();
}
* Redraw the bars, i.e. simply copy the buffer to the barwindow
*
*/
-void redraw_bars() {
+void redraw_bars(void) {
i3_output *outputs_walk;
SLIST_FOREACH(outputs_walk, outputs, slist) {
if (!outputs_walk->active) {
xcb_flush(xcb_connection);
}
}
+
+/*
+ * Set the current binding mode
+ *
+ */
+void set_current_mode(struct mode *current) {
+ I3STRING_FREE(binding.name);
+ binding = *current;
+ activated_mode = binding.name != NULL;
+ return;
+}