* 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;
/* This is needed for integration with libi3 */
ev_io *xcb_io;
ev_io *xkb_io;
+/* The name of current binding mode */
+static mode binding;
+
/* The parsed colors */
struct xcb_colors_t {
uint32_t bar_fg;
* 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);
+ /* If this is not the last block, add some pixels for a separator. */
+ if (TAILQ_NEXT(block, blocks) != NULL)
+ block->width += 9;
+ statusline_width += block->width;
}
- 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 };
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, 0, block->width);
+ x += block->width;
+
+ if (TAILQ_NEXT(block, blocks) != NULL) {
+ /* This is not the last block, draw a separator. */
+ set_font_colors(statusline_ctx, get_colorpixel("#666666"), colors.bar_bg);
+ xcb_poly_line(xcb_connection, XCB_COORD_MODE_ORIGIN, statusline_pm,
+ statusline_ctx, 2,
+ (xcb_point_t[]){ { x - 5, 2 }, { x - 5, font.height - 2 } });
+ }
+ }
}
/*
* Hides all bars (unmaps them)
*
*/
-void hide_bars() {
+void hide_bars(void) {
if (!config.hide_on_modifier) {
return;
}
* Unhides all bars (maps them)
*
*/
-void unhide_bars() {
+void unhide_bars(void) {
if (!config.hide_on_modifier) {
return;
}
return;
}
- int32_t x = event->event_x;
+ int32_t x = event->event_x >= 0 ? event->event_x : 0;
DLOG("Got Button %d\n", event->detail);
}
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);
- }
+ /* 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 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);
- }
+ /* 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;
}
* buffer, then we copy character by character. */
int num_quotes = 0;
size_t namelen = 0;
- for (char *walk = cur_ws->name; *walk != '\0'; walk++) {
+ 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
for (inpos = 0, outpos = strlen("workspace \"");
inpos < namelen;
inpos++, outpos++) {
- if (cur_ws->name[inpos] == '"') {
+ if (utf8_name[inpos] == '"') {
buffer[outpos] = '\\';
outpos++;
}
- buffer[outpos] = cur_ws->name[inpos];
+ buffer[outpos] = utf8_name[inpos];
}
buffer[outpos] = '"';
i3_send_msg(I3_IPC_MESSAGE_TYPE_COMMAND, 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) {
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 && 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);
}
#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 */
* 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];
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,
XCB_WINDOW_CLASS_INPUT_OUTPUT,
- xcb_screen->root_visual,
+ root_screen->root_visual,
selmask,
selval);
xcb_send_event(xcb_connection,
0,
xcb_root,
- XCB_EVENT_MASK_STRUCTURE_NOTIFY,
+ 0xFFFFFF,
(char*)ev);
free(event);
free(tray_reply);
* 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) {
+ 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);
+ }
+}
+
/*
* 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),
+ root_screen->height_in_pixels);
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(void) {
uint32_t mask;
uint32_t values[5];
static bool tray_configured = false;
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,
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,
DLOG("Recreating buffer for output %s", 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,
* Render the bars, with buttons and statusline
*
*/
-void draw_bars() {
+void draw_bars(bool unhide) {
DLOG("Drawing Bars...\n");
int i = 0;
refresh_statusline();
+ static char *last_urgent_ws = NULL;
+ bool walks_away = true;
+
i3_output *outputs_walk;
SLIST_FOREACH(outputs_walk, outputs, slist) {
if (!outputs_walk->active) {
1,
&rect);
- if (statusline != NULL) {
+ if (!TAILQ_EMPTY(&statusline_head)) {
DLOG("Printing statusline!\n");
/* Luckily we already prepared a seperate pixmap containing the rendered
}
i3_ws *ws_walk;
+
TAILQ_FOREACH(ws_walk, outputs_walk->workspaces, tailq) {
- DLOG("Drawing Button for WS %s at x = %d, len = %d\n", ws_walk->name, i, ws_walk->name_width);
+ 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;
fg_color = colors.focus_ws_fg;
bg_color = colors.focus_ws_bg;
border_color = colors.focus_ws_border;
+ if (last_urgent_ws && strcmp(i3string_as_utf8(ws_walk->name), last_urgent_ws) == 0)
+ walks_away = false;
}
}
if (ws_walk->urgent) {
- DLOG("WS %s is urgent!\n", ws_walk->name);
+ 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;
- /* The urgent-hint should get noticed, so we unhide the bars shortly */
- unhide_bars();
+ unhide = true;
+ if (!ws_walk->focused) {
+ FREE(last_urgent_ws);
+ last_urgent_ws = sstrdup(i3string_as_utf8(ws_walk->name));
+ }
}
uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND;
uint32_t vals_border[] = { border_color, border_color };
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 + 5, 2, ws_walk->name_width);
+ draw_text(ws_walk->name, outputs_walk->buffer, outputs_walk->bargc, i + 5, 2, ws_walk->name_width);
i += 10 + ws_walk->name_width + 1;
+
+ }
+
+ if (binding.name) {
+
+ 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[] = { 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, 0, 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 + 1, 1, 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(binding.name, outputs_walk->buffer, outputs_walk->bargc, i + 5, 2, binding.width);
}
i = 0;
}
+ if (!mod_pressed) {
+ if (unhide) {
+ /* The urgent-hint should get noticed, so we unhide the bars shortly */
+ unhide_bars();
+ } else if (walks_away) {
+ FREE(last_urgent_ws);
+ 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;
+ return;
+}