/*
- * vim:ts=8:expandtab
+ * vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
*
*
*/
static Output *get_output_by_id(xcb_randr_output_t id) {
- Output *output;
- TAILQ_FOREACH(output, &outputs, outputs)
- if (output->id == id)
- return output;
+ Output *output;
+ TAILQ_FOREACH(output, &outputs, outputs)
+ if (output->id == id)
+ return output;
- return NULL;
+ return NULL;
}
/*
*
*/
Output *get_output_by_name(const char *name) {
- Output *output;
- TAILQ_FOREACH(output, &outputs, outputs)
- if (output->active &&
- strcasecmp(output->name, name) == 0)
- return output;
+ Output *output;
+ TAILQ_FOREACH(output, &outputs, outputs)
+ if (output->active &&
+ strcasecmp(output->name, name) == 0)
+ return output;
- return NULL;
+ return NULL;
}
/*
*
*/
Output *get_first_output() {
- Output *output;
+ Output *output;
- TAILQ_FOREACH(output, &outputs, outputs)
- if (output->active)
- return output;
+ TAILQ_FOREACH(output, &outputs, outputs)
+ if (output->active)
+ return output;
- return NULL;
+ return NULL;
}
/*
*
*/
Output *get_output_containing(int x, int y) {
- Output *output;
- TAILQ_FOREACH(output, &outputs, outputs) {
- if (!output->active)
- continue;
- DLOG("comparing x=%d y=%d with x=%d and y=%d width %d height %d\n",
- x, y, output->rect.x, output->rect.y, output->rect.width, output->rect.height);
- if (x >= output->rect.x && x < (output->rect.x + output->rect.width) &&
- y >= output->rect.y && y < (output->rect.y + output->rect.height))
- return output;
- }
-
- return NULL;
+ Output *output;
+ TAILQ_FOREACH(output, &outputs, outputs) {
+ if (!output->active)
+ continue;
+ DLOG("comparing x=%d y=%d with x=%d and y=%d width %d height %d\n",
+ x, y, output->rect.x, output->rect.y, output->rect.width, output->rect.height);
+ if (x >= output->rect.x && x < (output->rect.x + output->rect.width) &&
+ y >= output->rect.y && y < (output->rect.y + output->rect.height))
+ return output;
+ }
+
+ return NULL;
}
/*
*
*/
Output *get_output_most(direction_t direction, Output *current) {
- Output *output, *candidate = NULL;
- int position = 0;
- TAILQ_FOREACH(output, &outputs, outputs) {
- if (!output->active)
- continue;
-
- /* Repeated calls of WIN determine the winner of the comparison */
- #define WIN(variable, condition) \
- if (variable condition) { \
- candidate = output; \
- position = variable; \
- } \
- break;
-
- if (((direction == D_UP) || (direction == D_DOWN)) &&
- (current->rect.x != output->rect.x))
- continue;
-
- if (((direction == D_LEFT) || (direction == D_RIGHT)) &&
- (current->rect.y != output->rect.y))
- continue;
-
- switch (direction) {
- case D_UP:
- WIN(output->rect.y, <= position);
- case D_DOWN:
- WIN(output->rect.y, >= position);
- case D_LEFT:
- WIN(output->rect.x, <= position);
- case D_RIGHT:
- WIN(output->rect.x, >= position);
- }
+ Output *output, *candidate = NULL;
+ int position = 0;
+ TAILQ_FOREACH(output, &outputs, outputs) {
+ if (!output->active)
+ continue;
+
+ /* Repeated calls of WIN determine the winner of the comparison */
+ #define WIN(variable, condition) \
+ if (variable condition) { \
+ candidate = output; \
+ position = variable; \
+ } \
+ break;
+
+ if (((direction == D_UP) || (direction == D_DOWN)) &&
+ (current->rect.x != output->rect.x))
+ continue;
+
+ if (((direction == D_LEFT) || (direction == D_RIGHT)) &&
+ (current->rect.y != output->rect.y))
+ continue;
+
+ switch (direction) {
+ case D_UP:
+ WIN(output->rect.y, <= position);
+ case D_DOWN:
+ WIN(output->rect.y, >= position);
+ case D_LEFT:
+ WIN(output->rect.x, <= position);
+ case D_RIGHT:
+ WIN(output->rect.x, >= position);
}
+ }
- assert(candidate != NULL);
+ assert(candidate != NULL);
- return candidate;
+ return candidate;
}
#if 0
*
*/
void disable_randr(xcb_connection_t *conn) {
- xcb_screen_t *root_screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
+ xcb_screen_t *root_screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
- DLOG("RandR extension unusable, disabling.\n");
+ DLOG("RandR extension unusable, disabling.\n");
- Output *s = scalloc(sizeof(Output));
+ Output *s = scalloc(sizeof(Output));
- s->active = true;
- s->rect.x = 0;
- s->rect.y = 0;
- s->rect.width = root_screen->width_in_pixels;
- s->rect.height = root_screen->height_in_pixels;
- s->name = "xroot-0";
+ s->active = true;
+ s->rect.x = 0;
+ s->rect.y = 0;
+ s->rect.width = root_screen->width_in_pixels;
+ s->rect.height = root_screen->height_in_pixels;
+ s->name = "xroot-0";
- TAILQ_INSERT_TAIL(&outputs, s, outputs);
+ TAILQ_INSERT_TAIL(&outputs, s, outputs);
- randr_disabled = true;
+ randr_disabled = true;
}
/*
*
*/
static void output_change_mode(xcb_connection_t *conn, Output *output) {
- i3Font *font = load_font(conn, config.font);
+ i3Font *font = load_font(conn, config.font);
- DLOG("Output mode changed, reconfiguring bar, updating workspaces\n");
- Rect bar_rect = {output->rect.x,
- output->rect.y + output->rect.height - (font->height + 6),
- output->rect.x + output->rect.width,
- font->height + 6};
+ DLOG("Output mode changed, reconfiguring bar, updating workspaces\n");
+ Rect bar_rect = {output->rect.x,
+ output->rect.y + output->rect.height - (font->height + 6),
+ output->rect.x + output->rect.width,
+ font->height + 6};
- xcb_set_window_rect(conn, output->bar, bar_rect);
+ xcb_set_window_rect(conn, output->bar, bar_rect);
#if 0
/* go through all workspaces and set force_reconfigure */
static void handle_output(xcb_connection_t *conn, xcb_randr_output_t id,
xcb_randr_get_output_info_reply_t *output,
xcb_timestamp_t cts, resources_reply *res) {
- /* each CRT controller has a position in which we are interested in */
- crtc_info *crtc;
-
- Output *new = get_output_by_id(id);
- bool existing = (new != NULL);
+ /* each CRT controller has a position in which we are interested in */
+ crtc_info *crtc;
+
+ Output *new = get_output_by_id(id);
+ bool existing = (new != NULL);
+ if (!existing)
+ new = scalloc(sizeof(Output));
+ new->id = id;
+ FREE(new->name);
+ asprintf(&new->name, "%.*s",
+ xcb_randr_get_output_info_name_length(output),
+ xcb_randr_get_output_info_name(output));
+
+ DLOG("found output with name %s\n", new->name);
+
+ /* Even if no CRTC is used at the moment, we store the output so that
+ * we do not need to change the list ever again (we only update the
+ * position/size) */
+ if (output->crtc == XCB_NONE) {
if (!existing)
- new = scalloc(sizeof(Output));
- new->id = id;
- FREE(new->name);
- asprintf(&new->name, "%.*s",
- xcb_randr_get_output_info_name_length(output),
- xcb_randr_get_output_info_name(output));
-
- DLOG("found output with name %s\n", new->name);
-
- /* Even if no CRTC is used at the moment, we store the output so that
- * we do not need to change the list ever again (we only update the
- * position/size) */
- if (output->crtc == XCB_NONE) {
- if (!existing)
- TAILQ_INSERT_TAIL(&outputs, new, outputs);
- else if (new->active)
- new->to_be_disabled = true;
- return;
- }
-
- xcb_randr_get_crtc_info_cookie_t icookie;
- icookie = xcb_randr_get_crtc_info(conn, output->crtc, cts);
- if ((crtc = xcb_randr_get_crtc_info_reply(conn, icookie, NULL)) == NULL) {
- DLOG("Skipping output %s: could not get CRTC (%p)\n",
- new->name, crtc);
- free(new);
- return;
- }
-
- bool updated = update_if_necessary(&(new->rect.x), crtc->x) |
- update_if_necessary(&(new->rect.y), crtc->y) |
- update_if_necessary(&(new->rect.width), crtc->width) |
- update_if_necessary(&(new->rect.height), crtc->height);
- free(crtc);
- new->active = (new->rect.width != 0 && new->rect.height != 0);
- if (!new->active) {
- DLOG("width/height 0/0, disabling output\n");
- return;
- }
-
- DLOG("mode: %dx%d+%d+%d\n", new->rect.width, new->rect.height,
- new->rect.x, new->rect.y);
-
- /* If we don’t need to change an existing output or if the output
- * does not exist in the first place, the case is simple: we either
- * need to insert the new output or we are done. */
- if (!updated || !existing) {
- if (!existing)
- TAILQ_INSERT_TAIL(&outputs, new, outputs);
- return;
- }
+ TAILQ_INSERT_TAIL(&outputs, new, outputs);
+ else if (new->active)
+ new->to_be_disabled = true;
+ return;
+ }
+
+ xcb_randr_get_crtc_info_cookie_t icookie;
+ icookie = xcb_randr_get_crtc_info(conn, output->crtc, cts);
+ if ((crtc = xcb_randr_get_crtc_info_reply(conn, icookie, NULL)) == NULL) {
+ DLOG("Skipping output %s: could not get CRTC (%p)\n",
+ new->name, crtc);
+ free(new);
+ return;
+ }
+
+ bool updated = update_if_necessary(&(new->rect.x), crtc->x) |
+ update_if_necessary(&(new->rect.y), crtc->y) |
+ update_if_necessary(&(new->rect.width), crtc->width) |
+ update_if_necessary(&(new->rect.height), crtc->height);
+ free(crtc);
+ new->active = (new->rect.width != 0 && new->rect.height != 0);
+ if (!new->active) {
+ DLOG("width/height 0/0, disabling output\n");
+ return;
+ }
+
+ DLOG("mode: %dx%d+%d+%d\n", new->rect.width, new->rect.height,
+ new->rect.x, new->rect.y);
+
+ /* If we don’t need to change an existing output or if the output
+ * does not exist in the first place, the case is simple: we either
+ * need to insert the new output or we are done. */
+ if (!updated || !existing) {
+ if (!existing)
+ TAILQ_INSERT_TAIL(&outputs, new, outputs);
+ return;
+ }
- new->changed = true;
+ new->changed = true;
}
/*
*
*/
void randr_query_outputs() {
- Output *output, *other, *first;
- xcb_randr_get_screen_resources_current_cookie_t rcookie;
- resources_reply *res;
- /* timestamp of the configuration so that we get consistent replies to all
- * requests (if the configuration changes between our different calls) */
- xcb_timestamp_t cts;
-
- /* an output is VGA-1, LVDS-1, etc. (usually physical video outputs) */
- xcb_randr_output_t *randr_outputs;
-
- if (randr_disabled)
- return;
-
- /* Get screen resources (crtcs, outputs, modes) */
- rcookie = xcb_randr_get_screen_resources_current(conn, root);
- if ((res = xcb_randr_get_screen_resources_current_reply(conn, rcookie, NULL)) == NULL) {
- disable_randr(conn);
- return;
- }
- cts = res->config_timestamp;
-
- int len = xcb_randr_get_screen_resources_current_outputs_length(res);
- randr_outputs = xcb_randr_get_screen_resources_current_outputs(res);
-
- /* Request information for each output */
- xcb_randr_get_output_info_cookie_t ocookie[len];
- for (int i = 0; i < len; i++)
- ocookie[i] = xcb_randr_get_output_info(conn, randr_outputs[i], cts);
-
- /* Loop through all outputs available for this X11 screen */
- for (int i = 0; i < len; i++) {
- xcb_randr_get_output_info_reply_t *output;
-
- if ((output = xcb_randr_get_output_info_reply(conn, ocookie[i], NULL)) == NULL)
- continue;
-
- handle_output(conn, randr_outputs[i], output, cts, res);
- free(output);
+ Output *output, *other, *first;
+ xcb_randr_get_screen_resources_current_cookie_t rcookie;
+ resources_reply *res;
+ /* timestamp of the configuration so that we get consistent replies to all
+ * requests (if the configuration changes between our different calls) */
+ xcb_timestamp_t cts;
+
+ /* an output is VGA-1, LVDS-1, etc. (usually physical video outputs) */
+ xcb_randr_output_t *randr_outputs;
+
+ if (randr_disabled)
+ return;
+
+ /* Get screen resources (crtcs, outputs, modes) */
+ rcookie = xcb_randr_get_screen_resources_current(conn, root);
+ if ((res = xcb_randr_get_screen_resources_current_reply(conn, rcookie, NULL)) == NULL) {
+ disable_randr(conn);
+ return;
+ }
+ cts = res->config_timestamp;
+
+ int len = xcb_randr_get_screen_resources_current_outputs_length(res);
+ randr_outputs = xcb_randr_get_screen_resources_current_outputs(res);
+
+ /* Request information for each output */
+ xcb_randr_get_output_info_cookie_t ocookie[len];
+ for (int i = 0; i < len; i++)
+ ocookie[i] = xcb_randr_get_output_info(conn, randr_outputs[i], cts);
+
+ /* Loop through all outputs available for this X11 screen */
+ for (int i = 0; i < len; i++) {
+ xcb_randr_get_output_info_reply_t *output;
+
+ if ((output = xcb_randr_get_output_info_reply(conn, ocookie[i], NULL)) == NULL)
+ continue;
+
+ handle_output(conn, randr_outputs[i], output, cts, res);
+ free(output);
+ }
+
+ free(res);
+ /* Check for clones, disable the clones and reduce the mode to the
+ * lowest common mode */
+ TAILQ_FOREACH(output, &outputs, outputs) {
+ if (!output->active || output->to_be_disabled)
+ continue;
+ DLOG("output %p, position (%d, %d), checking for clones\n",
+ output, output->rect.x, output->rect.y);
+
+ for (other = output;
+ other != TAILQ_END(&outputs);
+ other = TAILQ_NEXT(other, outputs)) {
+ if (other == output || !other->active || other->to_be_disabled)
+ continue;
+
+ if (other->rect.x != output->rect.x ||
+ other->rect.y != output->rect.y)
+ continue;
+
+ DLOG("output %p has the same position, his mode = %d x %d\n",
+ other, other->rect.width, other->rect.height);
+ uint32_t width = min(other->rect.width, output->rect.width);
+ uint32_t height = min(other->rect.height, output->rect.height);
+
+ if (update_if_necessary(&(output->rect.width), width) |
+ update_if_necessary(&(output->rect.height), height))
+ output->changed = true;
+
+ update_if_necessary(&(other->rect.width), width);
+ update_if_necessary(&(other->rect.height), height);
+
+ DLOG("disabling output %p (%s)\n", other, other->name);
+ other->to_be_disabled = true;
+
+ DLOG("new output mode %d x %d, other mode %d x %d\n",
+ output->rect.width, output->rect.height,
+ other->rect.width, other->rect.height);
}
+ }
- free(res);
- /* Check for clones, disable the clones and reduce the mode to the
- * lowest common mode */
- TAILQ_FOREACH(output, &outputs, outputs) {
- if (!output->active || output->to_be_disabled)
- continue;
- DLOG("output %p, position (%d, %d), checking for clones\n",
- output, output->rect.x, output->rect.y);
-
- for (other = output;
- other != TAILQ_END(&outputs);
- other = TAILQ_NEXT(other, outputs)) {
- if (other == output || !other->active || other->to_be_disabled)
- continue;
-
- if (other->rect.x != output->rect.x ||
- other->rect.y != output->rect.y)
- continue;
-
- DLOG("output %p has the same position, his mode = %d x %d\n",
- other, other->rect.width, other->rect.height);
- uint32_t width = min(other->rect.width, output->rect.width);
- uint32_t height = min(other->rect.height, output->rect.height);
+ /* Handle outputs which have a new mode or are disabled now (either
+ * because the user disabled them or because they are clones) */
+ TAILQ_FOREACH(output, &outputs, outputs) {
+ if (output->to_be_disabled) {
+ output->active = false;
+ DLOG("Output %s disabled, re-assigning workspaces/docks\n", output->name);
- if (update_if_necessary(&(output->rect.width), width) |
- update_if_necessary(&(output->rect.height), height))
- output->changed = true;
+ if ((first = get_first_output()) == NULL)
+ die("No usable outputs available\n");
- update_if_necessary(&(other->rect.width), width);
- update_if_necessary(&(other->rect.height), height);
-
- DLOG("disabling output %p (%s)\n", other, other->name);
- other->to_be_disabled = true;
-
- DLOG("new output mode %d x %d, other mode %d x %d\n",
- output->rect.width, output->rect.height,
- other->rect.width, other->rect.height);
- }
- }
-
- /* Handle outputs which have a new mode or are disabled now (either
- * because the user disabled them or because they are clones) */
- TAILQ_FOREACH(output, &outputs, outputs) {
- if (output->to_be_disabled) {
- output->active = false;
- DLOG("Output %s disabled, re-assigning workspaces/docks\n", output->name);
-
- if ((first = get_first_output()) == NULL)
- die("No usable outputs available\n");
-
- //bool needs_init = (first->current_workspace == NULL);
+ //bool needs_init = (first->current_workspace == NULL);
#if 0
- TAILQ_FOREACH(ws, workspaces, workspaces) {
- if (ws->output != output)
- continue;
-
- workspace_assign_to(ws, first, true);
- if (!needs_init)
- continue;
- //initialize_output(conn, first, ws);
- needs_init = false;
- }
-
- Client *dock;
- while (!SLIST_EMPTY(&(output->dock_clients))) {
- dock = SLIST_FIRST(&(output->dock_clients));
- SLIST_REMOVE_HEAD(&(output->dock_clients), dock_clients);
- SLIST_INSERT_HEAD(&(first->dock_clients), dock, dock_clients);
- }
+ TAILQ_FOREACH(ws, workspaces, workspaces) {
+ if (ws->output != output)
+ continue;
+
+ workspace_assign_to(ws, first, true);
+ if (!needs_init)
+ continue;
+ //initialize_output(conn, first, ws);
+ needs_init = false;
+ }
+
+ Client *dock;
+ while (!SLIST_EMPTY(&(output->dock_clients))) {
+ dock = SLIST_FIRST(&(output->dock_clients));
+ SLIST_REMOVE_HEAD(&(output->dock_clients), dock_clients);
+ SLIST_INSERT_HEAD(&(first->dock_clients), dock, dock_clients);
+ }
#endif
- //output->current_workspace = NULL;
- output->to_be_disabled = false;
- } else if (output->changed) {
- output_change_mode(conn, output);
- output->changed = false;
- }
+ //output->current_workspace = NULL;
+ output->to_be_disabled = false;
+ } else if (output->changed) {
+ output_change_mode(conn, output);
+ output->changed = false;
}
+ }
- if (TAILQ_EMPTY(&outputs)) {
- ELOG("No outputs found via RandR, disabling\n");
- disable_randr(conn);
- }
+ if (TAILQ_EMPTY(&outputs)) {
+ ELOG("No outputs found via RandR, disabling\n");
+ disable_randr(conn);
+ }
- //ewmh_update_workarea();
+ //ewmh_update_workarea();
#if 0
- /* Just go through each active output and associate one workspace */
- TAILQ_FOREACH(output, &outputs, outputs) {
- if (!output->active || output->current_workspace != NULL)
- continue;
- ws = get_first_workspace_for_output(output);
- initialize_output(conn, output, ws);
- }
+ /* Just go through each active output and associate one workspace */
+ TAILQ_FOREACH(output, &outputs, outputs) {
+ if (!output->active || output->current_workspace != NULL)
+ continue;
+ ws = get_first_workspace_for_output(output);
+ initialize_output(conn, output, ws);
+ }
#endif
- /* render_layout flushes */
- tree_render();
+ /* render_layout flushes */
+ tree_render();
}
/*
*
*/
void randr_init(int *event_base) {
- const xcb_query_extension_reply_t *extreply;
+ const xcb_query_extension_reply_t *extreply;
- extreply = xcb_get_extension_data(conn, &xcb_randr_id);
- if (!extreply->present)
- disable_randr(conn);
- else randr_query_outputs(conn);
+ extreply = xcb_get_extension_data(conn, &xcb_randr_id);
+ if (!extreply->present)
+ disable_randr(conn);
+ else randr_query_outputs(conn);
- if (event_base != NULL)
- *event_base = extreply->first_event;
+ if (event_base != NULL)
+ *event_base = extreply->first_event;
- xcb_randr_select_input(conn, root,
- XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE |
- XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE |
- XCB_RANDR_NOTIFY_MASK_CRTC_CHANGE |
- XCB_RANDR_NOTIFY_MASK_OUTPUT_PROPERTY);
+ xcb_randr_select_input(conn, root,
+ XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE |
+ XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE |
+ XCB_RANDR_NOTIFY_MASK_CRTC_CHANGE |
+ XCB_RANDR_NOTIFY_MASK_OUTPUT_PROPERTY);
- xcb_flush(conn);
+ xcb_flush(conn);
}
projects / i3 / i3 / commitdiff