+#undef I3__FILE__
+#define I3__FILE__ "click.c"
/*
* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
+ * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
*
- * © 2009-2010 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- * src/click.c: Contains the handlers for button press (mouse click) events
- * because they are quite large.
+ * click.c: Button press (mouse click) events.
*
*/
+#include "all.h"
+
#include <time.h>
#include <math.h>
-#include <xcb/xcb_atom.h>
#include <xcb/xcb_icccm.h>
#include <X11/XKBlib.h>
-#include "all.h"
-
-#if 0
-static struct Stack_Window *get_stack_window(xcb_window_t window_id) {
- struct Stack_Window *current;
-
- SLIST_FOREACH(current, &stack_wins, stack_windows) {
- if (current->window != window_id)
- continue;
-
- return current;
- }
-
- return NULL;
-}
+typedef enum { CLICK_BORDER = 0,
+ CLICK_DECORATION = 1,
+ CLICK_INSIDE = 2 } click_destination_t;
/*
- * Checks if the button press was on a stack window, handles focus setting and returns true
- * if so, or false otherwise.
+ * Finds the correct pair of first/second cons between the resize will take
+ * place according to the passed border position (top, left, right, bottom),
+ * then calls resize_graphical_handler().
*
*/
-static bool button_press_stackwin(xcb_connection_t *conn, xcb_button_press_event_t *event) {
- struct Stack_Window *stack_win;
-
- /* If we find a corresponding stack window, we can handle the event */
- if ((stack_win = get_stack_window(event->event)) == NULL)
- return false;
-
- /* A stack window was clicked, we check if it was button4 or button5
- which are scroll up / scroll down. */
- if (event->detail == XCB_BUTTON_INDEX_4 || event->detail == XCB_BUTTON_INDEX_5) {
- direction_t direction = (event->detail == XCB_BUTTON_INDEX_4 ? D_UP : D_DOWN);
- focus_window_in_container(conn, CUR_CELL, direction);
- return true;
- }
+static bool tiling_resize_for_border(Con *con, border_t border, xcb_button_press_event_t *event) {
+ DLOG("border = %d, con = %p\n", border, con);
+ Con *second = NULL;
+ Con *first = con;
+ direction_t search_direction;
+ switch (border) {
+ case BORDER_LEFT:
+ search_direction = D_LEFT;
+ break;
+ case BORDER_RIGHT:
+ search_direction = D_RIGHT;
+ break;
+ case BORDER_TOP:
+ search_direction = D_UP;
+ break;
+ case BORDER_BOTTOM:
+ search_direction = D_DOWN;
+ break;
+ }
- /* It was no scrolling, so we calculate the destination client by
- dividing the Y position of the event through the height of a window
- decoration and then set the focus to this client. */
- i3Font *font = load_font(conn, config.font);
- int decoration_height = (font->height + 2 + 2);
- int destination = (event->event_y / decoration_height),
- c = 0,
- num_clients = 0;
- Client *client;
- Container *container = stack_win->container;
-
- CIRCLEQ_FOREACH(client, &(container->clients), clients)
- num_clients++;
-
- /* If we don’t have any clients in this container, we cannot do
- * anything useful anyways. */
- if (num_clients == 0)
- return true;
-
- if (container->mode == MODE_TABBED)
- destination = (event->event_x / (container->width / num_clients));
- else if (container->mode == MODE_STACK &&
- container->stack_limit != STACK_LIMIT_NONE) {
- if (container->stack_limit == STACK_LIMIT_COLS) {
- int wrap = ceil((float)num_clients / container->stack_limit_value);
- int clicked_column = (event->event_x / (stack_win->rect.width / container->stack_limit_value));
- int clicked_row = (event->event_y / decoration_height);
- DLOG("clicked on column %d, row %d\n", clicked_column, clicked_row);
- destination = (wrap * clicked_column) + clicked_row;
- } else {
- int width = (stack_win->rect.width / ceil((float)num_clients / container->stack_limit_value));
- int clicked_column = (event->event_x / width);
- int clicked_row = (event->event_y / decoration_height);
- DLOG("clicked on column %d, row %d\n", clicked_column, clicked_row);
- destination = (container->stack_limit_value * clicked_column) + clicked_row;
- }
- }
+ bool res = resize_find_tiling_participants(&first, &second, search_direction);
+ if (!res) {
+ LOG("No second container in this direction found.\n");
+ return false;
+ }
- DLOG("Click on stack_win for client %d\n", destination);
- CIRCLEQ_FOREACH(client, &(stack_win->container->clients), clients)
- if (c++ == destination) {
- set_focus(conn, client, true);
- return true;
- }
+ assert(first != second);
+ assert(first->parent == second->parent);
- return true;
-}
+ /* The first container should always be in front of the second container */
+ if (search_direction == D_UP || search_direction == D_LEFT) {
+ Con *tmp = first;
+ first = second;
+ second = tmp;
+ }
-/*
- * Checks if the button press was on a bar, switches to the workspace and returns true
- * if so, or false otherwise.
- *
- */
-static bool button_press_bar(xcb_connection_t *conn, xcb_button_press_event_t *event) {
- Output *output;
- TAILQ_FOREACH(output, &outputs, outputs) {
- if (output->bar != event->event)
- continue;
-
- DLOG("Click on a bar\n");
-
- /* Check if the button was one of button4 or button5 (scroll up / scroll down) */
- if (event->detail == XCB_BUTTON_INDEX_4 || event->detail == XCB_BUTTON_INDEX_5) {
- Workspace *ws = c_ws;
- if (event->detail == XCB_BUTTON_INDEX_5) {
- while ((ws = TAILQ_NEXT(ws, workspaces)) != TAILQ_END(workspaces_head)) {
- if (ws->output == output) {
- workspace_show(conn, ws->num + 1);
- return true;
- }
- }
- } else {
- while ((ws = TAILQ_PREV(ws, workspaces_head, workspaces)) != TAILQ_END(workspaces)) {
- if (ws->output == output) {
- workspace_show(conn, ws->num + 1);
- return true;
- }
- }
- }
- return true;
- }
- int drawn = 0;
- /* Because workspaces can be on different outputs, we need to loop
- through all of them and decide to count it based on its ->output */
- Workspace *ws;
- TAILQ_FOREACH(ws, workspaces, workspaces) {
- if (ws->output != output)
- continue;
- DLOG("Checking if click was on workspace %d with drawn = %d, tw = %d\n",
- ws->num, drawn, ws->text_width);
- if (event->event_x > (drawn + 1) &&
- event->event_x <= (drawn + 1 + ws->text_width + 5 + 5)) {
- workspace_show(conn, ws->num + 1);
- return true;
- }
-
- drawn += ws->text_width + 5 + 5 + 2;
- }
- return true;
- }
+ const orientation_t orientation = ((border == BORDER_LEFT || border == BORDER_RIGHT) ? HORIZ : VERT);
- return false;
+ resize_graphical_handler(first, second, orientation, event);
+
+ DLOG("After resize handler, rendering\n");
+ tree_render();
+ return true;
}
/*
* to the client).
*
*/
-static bool floating_mod_on_tiled_client(xcb_connection_t *conn, Client *client,
- xcb_button_press_event_t *event) {
- /* Only the right mouse button is interesting for us at the moment */
- if (event->detail != 3)
- return false;
-
- /* The client is in tiling layout. We can still
- * initiate a resize with the right mouse button,
- * by chosing the border which is the most near one
- * to the position of the mouse pointer */
- int to_right = client->rect.width - event->event_x,
- to_left = event->event_x,
- to_top = event->event_y,
- to_bottom = client->rect.height - event->event_y;
- resize_orientation_t orientation = O_VERTICAL;
- Container *con = client->container;
- Workspace *ws = con->workspace;
- int first = 0, second = 0;
-
- DLOG("click was %d px to the right, %d px to the left, %d px to top, %d px to bottom\n",
- to_right, to_left, to_top, to_bottom);
-
- if (to_right < to_left &&
- to_right < to_top &&
- to_right < to_bottom) {
- /* …right border */
- first = con->col + (con->colspan - 1);
- DLOG("column %d\n", first);
-
- if (!cell_exists(ws, first, con->row) ||
- (first == (ws->cols-1)))
- return false;
-
- second = first + 1;
- } else if (to_left < to_right &&
- to_left < to_top &&
- to_left < to_bottom) {
- /* …left border */
- if (con->col == 0)
- return false;
-
- first = con->col - 1;
- second = con->col;
- } else if (to_top < to_right &&
- to_top < to_left &&
- to_top < to_bottom) {
- /* This was a press on the top border */
- if (con->row == 0)
- return false;
- first = con->row - 1;
- second = con->row;
- orientation = O_HORIZONTAL;
- } else if (to_bottom < to_right &&
- to_bottom < to_left &&
- to_bottom < to_top) {
- /* …bottom border */
- first = con->row + (con->rowspan - 1);
- if (!cell_exists(ws, con->col, first) ||
- (first == (ws->rows-1)))
- return false;
-
- second = first + 1;
- orientation = O_HORIZONTAL;
+static bool floating_mod_on_tiled_client(Con *con, xcb_button_press_event_t *event) {
+ /* The client is in tiling layout. We can still initiate a resize with the
+ * right mouse button, by chosing the border which is the most near one to
+ * the position of the mouse pointer */
+ int to_right = con->rect.width - event->event_x,
+ to_left = event->event_x,
+ to_top = event->event_y,
+ to_bottom = con->rect.height - event->event_y;
+
+ DLOG("click was %d px to the right, %d px to the left, %d px to top, %d px to bottom\n",
+ to_right, to_left, to_top, to_bottom);
+
+ if (to_right < to_left &&
+ to_right < to_top &&
+ to_right < to_bottom)
+ return tiling_resize_for_border(con, BORDER_RIGHT, event);
+
+ if (to_left < to_right &&
+ to_left < to_top &&
+ to_left < to_bottom)
+ return tiling_resize_for_border(con, BORDER_LEFT, event);
+
+ if (to_top < to_right &&
+ to_top < to_left &&
+ to_top < to_bottom)
+ return tiling_resize_for_border(con, BORDER_TOP, event);
+
+ if (to_bottom < to_right &&
+ to_bottom < to_left &&
+ to_bottom < to_top)
+ return tiling_resize_for_border(con, BORDER_BOTTOM, event);
+
+ return false;
+}
+
+/*
+ * Finds out which border was clicked on and calls tiling_resize_for_border().
+ *
+ */
+static bool tiling_resize(Con *con, xcb_button_press_event_t *event, const click_destination_t dest) {
+ /* check if this was a click on the window border (and on which one) */
+ Rect bsr = con_border_style_rect(con);
+ DLOG("BORDER x = %d, y = %d for con %p, window 0x%08x\n",
+ event->event_x, event->event_y, con, event->event);
+ DLOG("checks for right >= %d\n", con->window_rect.x + con->window_rect.width);
+ if (dest == CLICK_DECORATION) {
+ /* The user clicked on a window decoration. We ignore the following case:
+ * The container is a h-split, tabbed or stacked container with > 1
+ * window. Decorations will end up next to each other and the user
+ * expects to switch to a window by clicking on its decoration. */
+
+ /* Since the container might either be the child *or* already a split
+ * container (in the case of a nested split container), we need to make
+ * sure that we are dealing with the split container here. */
+ Con *check_con = con;
+ if (con_is_leaf(check_con) && check_con->parent->type == CT_CON)
+ check_con = check_con->parent;
+
+ if ((check_con->layout == L_STACKED ||
+ check_con->layout == L_TABBED ||
+ con_orientation(check_con) == HORIZ) &&
+ con_num_children(check_con) > 1) {
+ DLOG("Not handling this resize, this container has > 1 child.\n");
+ return false;
}
+ return tiling_resize_for_border(con, BORDER_TOP, event);
+ }
- return resize_graphical_handler(conn, ws, first, second, orientation, event);
-}
-#endif
-
-int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_event_t *event) {
- /* TODO: dragging floating windows by grabbing their decoration does not
- * work right now. We need to somehow recognize that special case: either
- * we check if the con with the clicked decoration is the only con inside
- * its parent (so that you can only drag single floating windows, not
- * floating containers with multiple windows) *or* we somehow find out
- * which decoration(s) are at the top and enable grabbing for them while
- * resizing for the others. Maybe we could process the resizing parameters
- * first and check if resizing is possible: if yes, resize, if not, drag.
- *
- * Also raise on click on decoration is not working. */
- Con *con;
- DLOG("Button %d pressed on window 0x%08x\n", event->state, event->event);
+ if (event->event_x >= 0 && event->event_x <= (int32_t)bsr.x &&
+ event->event_y >= (int32_t)bsr.y && event->event_y <= (int32_t)(con->rect.height + bsr.height))
+ return tiling_resize_for_border(con, BORDER_LEFT, event);
- con = con_by_window_id(event->event);
- bool border_click = (con == NULL);
- const uint32_t mod = config.floating_modifier;
- bool mod_pressed = (mod != 0 && (event->state & mod) == mod);
+ if (event->event_x >= (int32_t)(con->window_rect.x + con->window_rect.width) &&
+ event->event_y >= (int32_t)bsr.y && event->event_y <= (int32_t)(con->rect.height + bsr.height))
+ return tiling_resize_for_border(con, BORDER_RIGHT, event);
- if (border_click)
- con = con_by_frame_id(event->event);
+ if (event->event_y >= (int32_t)(con->window_rect.y + con->window_rect.height))
+ return tiling_resize_for_border(con, BORDER_BOTTOM, event);
- DLOG("border_click = %d, mod_pressed = %d\n", border_click, mod_pressed);
+ return false;
+}
- Con *clicked_into = NULL;
+/*
+ * Being called by handle_button_press, this function calls the appropriate
+ * functions for resizing/dragging.
+ *
+ */
+static int route_click(Con *con, xcb_button_press_event_t *event, const bool mod_pressed, const click_destination_t dest) {
+ DLOG("--> click properties: mod = %d, destination = %d\n", mod_pressed, dest);
+ DLOG("--> OUTCOME = %p\n", con);
+ DLOG("type = %d, name = %s\n", con->type, con->name);
+
+ /* don’t handle dockarea cons, they must not be focused */
+ if (con->parent->type == CT_DOCKAREA)
+ goto done;
+
+ /* Any click in a workspace should focus that workspace. If the
+ * workspace is on another output we need to do a workspace_show in
+ * order for i3bar (and others) to notice the change in workspace. */
+ Con *ws = con_get_workspace(con);
+ Con *focused_workspace = con_get_workspace(focused);
+
+ if (!ws) {
+ ws = TAILQ_FIRST(&(output_get_content(con_get_output(con))->focus_head));
+ if (!ws)
+ goto done;
+ }
- Con *child;
- TAILQ_FOREACH(child, &(con->nodes_head), nodes) {
- if (!rect_contains(child->deco_rect, event->event_x, event->event_y))
- continue;
+ if (ws != focused_workspace)
+ workspace_show(ws);
+ focused_id = XCB_NONE;
- clicked_into = child;
- break;
+ /* get the floating con */
+ Con *floatingcon = con_inside_floating(con);
+ const bool proportional = (event->state & BIND_SHIFT);
+ const bool in_stacked = (con->parent->layout == L_STACKED || con->parent->layout == L_TABBED);
+
+ /* 1: see if the user scrolled on the decoration of a stacked/tabbed con */
+ if (in_stacked &&
+ dest == CLICK_DECORATION &&
+ (event->detail == XCB_BUTTON_INDEX_4 ||
+ event->detail == XCB_BUTTON_INDEX_5)) {
+ DLOG("Scrolling on a window decoration\n");
+ orientation_t orientation = (con->parent->layout == L_STACKED ? VERT : HORIZ);
+ /* Focus the currently focused container on the same level that the
+ * user scrolled on. e.g. the tabbed decoration contains
+ * "urxvt | i3: V[xterm geeqie] | firefox",
+ * focus is on the xterm, but the user scrolled on urxvt.
+ * The splitv container will be focused. */
+ Con *focused = con->parent;
+ focused = TAILQ_FIRST(&(focused->focus_head));
+ con_focus(focused);
+ /* To prevent scrolling from going outside the container (see ticket
+ * #557), we first check if scrolling is possible at all. */
+ bool scroll_prev_possible = (TAILQ_PREV(focused, nodes_head, nodes) != NULL);
+ bool scroll_next_possible = (TAILQ_NEXT(focused, nodes) != NULL);
+ if (event->detail == XCB_BUTTON_INDEX_4 && scroll_prev_possible)
+ tree_next('p', orientation);
+ else if (event->detail == XCB_BUTTON_INDEX_5 && scroll_next_possible)
+ tree_next('n', orientation);
+ goto done;
}
- DLOG("clicked_into = %p\n", clicked_into);
+ /* 2: focus this con. */
+ con_focus(con);
+
+ /* 3: For floating containers, we also want to raise them on click.
+ * We will skip handling events on floating cons in fullscreen mode */
+ Con *fs = (ws ? con_get_fullscreen_con(ws, CF_OUTPUT) : NULL);
+ if (floatingcon != NULL && fs != con) {
+ floating_raise_con(floatingcon);
- /* See if this was a click with the configured modifier. If so, we need
- * to move around the client if it was floating. if not, we just process
- * as usual. */
- DLOG("state = %d, floating_modifier = %d\n", event->state, config.floating_modifier);
- if (border_click || mod_pressed) {
- if (con == NULL) {
- LOG("Not handling, floating_modifier was pressed and no client found\n");
+ /* 4: floating_modifier plus left mouse button drags */
+ if (mod_pressed && event->detail == XCB_BUTTON_INDEX_1) {
+ floating_drag_window(floatingcon, event);
return 1;
}
- DLOG("handling\n");
-#if 0
- if (con->fullscreen) {
- LOG("Not handling, client is in fullscreen mode\n");
- return 1;
- }
-#endif
- Con *floatingcon = con;
- if ((border_click && con->type == CT_FLOATING_CON) ||
- ((floatingcon = con_inside_floating(con)) != NULL &&
- clicked_into == NULL)) {
- LOG("button %d pressed\n", event->detail);
- if (event->detail == 1) {
- LOG("left mouse button, dragging\n");
- floating_drag_window(floatingcon, event);
- }
- else if (event->detail == 3) {
- bool proportional = (event->state & BIND_SHIFT);
- DLOG("right mouse button\n");
- floating_resize_window(floatingcon, proportional, event);
- }
+
+ /* 5: resize (floating) if this was a (left or right) click on the
+ * left/right/bottom border, or a right click on the decoration.
+ * also try resizing (tiling) if it was a click on the top */
+ if (mod_pressed && event->detail == XCB_BUTTON_INDEX_3) {
+ DLOG("floating resize due to floatingmodifier\n");
+ floating_resize_window(floatingcon, proportional, event);
return 1;
}
- }
- /* click to focus, either on the clicked window or its child if thas was a
- * click into a child decoration */
- con_focus((clicked_into ? clicked_into : con));
+ if (!in_stacked && dest == CLICK_DECORATION) {
+ /* try tiling resize, but continue if it doesn’t work */
+ DLOG("tiling resize with fallback\n");
+ if (tiling_resize(con, event, dest))
+ goto done;
+ }
- /* for floating containers, we also want to raise them on click */
- Con *floatingcon = con_inside_floating(con);
- if (floatingcon != NULL)
- floating_raise_con(floatingcon);
+ if (dest == CLICK_DECORATION && event->detail == XCB_BUTTON_INDEX_3) {
+ DLOG("floating resize due to decoration right click\n");
+ floating_resize_window(floatingcon, proportional, event);
+ return 1;
+ }
- tree_render();
+ if (dest == CLICK_BORDER) {
+ DLOG("floating resize due to border click\n");
+ floating_resize_window(floatingcon, proportional, event);
+ return 1;
+ }
- /* if we clicked into a child decoration on a stacked/tabbed container, we
- * are done and don’t want to resize */
- if (clicked_into &&
- (con->layout == L_STACKED || con->layout == L_TABBED))
- return 1;
+ /* 6: dragging, if this was a click on a decoration (which did not lead
+ * to a resize) */
+ if (!in_stacked && dest == CLICK_DECORATION) {
+ floating_drag_window(floatingcon, event);
+ return 1;
+ }
- /* check if this was a click on the window border (and on which one) */
- Rect bsr = con_border_style_rect(con);
- DLOG("BORDER x = %d, y = %d for con %p, window 0x%08x, border_click = %d, clicked_into = %p\n",
- event->event_x, event->event_y, con, event->event, border_click, clicked_into);
- DLOG("checks for right >= %d\n", con->window_rect.x + con->window_rect.width);
- char way = '\0';
- int orientation;
- if (clicked_into) {
- DLOG("BORDER top\n");
- way = 'p';
- orientation = VERT;
- } else if (event->event_x >= 0 && event->event_x <= bsr.x &&
- event->event_y >= bsr.y && event->event_y <= con->rect.height + bsr.height) {
- DLOG("BORDER left\n");
- way = 'p';
- orientation = HORIZ;
- } else if (event->event_x >= (con->window_rect.x + con->window_rect.width) &&
- event->event_y >= bsr.y && event->event_y <= con->rect.height + bsr.height) {
- DLOG("BORDER right\n");
- way = 'n';
- orientation = HORIZ;
- } else if (event->event_y >= (con->window_rect.y + con->window_rect.height)) {
- DLOG("BORDER bottom\n");
- way = 'n';
- orientation = VERT;
+ goto done;
}
- /* look for a parent container with the right orientation */
- Con *first = NULL, *second = NULL;
- if (way != '\0') {
- Con *resize_con = clicked_into ? clicked_into : con;
- while (resize_con->type != CT_WORKSPACE &&
- resize_con->parent->orientation != orientation)
- resize_con = resize_con->parent;
- if (resize_con->type != CT_WORKSPACE &&
- resize_con->parent->orientation == orientation) {
- first = resize_con;
- second = (way == 'n') ? TAILQ_NEXT(first, nodes) : TAILQ_PREV(first, nodes_head, nodes);
- if (second == TAILQ_END(&(first->nodes_head))) {
- second = NULL;
- }
- else if (way == 'p') {
- Con *tmp = first;
- first = second;
- second = tmp;
- }
- }
+ if (in_stacked) {
+ /* for stacked/tabbed cons, the resizing applies to the parent
+ * container */
+ con = con->parent;
}
- if (first == NULL || second == NULL) {
- DLOG("Replaying click\n");
- /* No border click, replay the click */
- xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, event->time);
- xcb_flush(conn);
- return 0;
+ /* 7: floating modifier pressed, initiate a resize */
+ if (dest == CLICK_INSIDE && mod_pressed && event->detail == XCB_BUTTON_INDEX_3) {
+ if (floating_mod_on_tiled_client(con, event))
+ return 1;
}
- else {
- assert(first != second);
- assert(first->parent == second->parent);
- resize_graphical_handler(first, second, orientation, event);
+ /* 8: otherwise, check for border/decoration clicks and resize */
+ else if ((dest == CLICK_BORDER || dest == CLICK_DECORATION) &&
+ (event->detail == XCB_BUTTON_INDEX_1 ||
+ event->detail == XCB_BUTTON_INDEX_3)) {
+ DLOG("Trying to resize (tiling)\n");
+ tiling_resize(con, event, dest);
}
- DLOG("After resize handler, rendering\n");
+done:
+ xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, event->time);
+ xcb_flush(conn);
tree_render();
-
return 0;
-#if 0
- if (client == NULL) {
- /* The client was neither on a client’s titlebar nor on a client itself, maybe on a stack_window? */
- if (button_press_stackwin(conn, event))
- return 1;
-
- /* Or on a bar? */
- if (button_press_bar(conn, event))
- return 1;
-
- DLOG("Could not handle this button press\n");
- return 1;
- }
-
- /* Set focus in any case */
- set_focus(conn, client, true);
-
- /* Let’s see if this was on the borders (= resize). If not, we’re done */
- DLOG("press button on x=%d, y=%d\n", event->event_x, event->event_y);
- resize_orientation_t orientation = O_VERTICAL;
- Container *con = client->container;
- int first, second;
+}
- if (client->dock) {
- DLOG("dock. done.\n");
- xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, event->time);
- xcb_flush(conn);
- return 1;
- }
+/*
+ * The button press X callback. This function determines whether the floating
+ * modifier is pressed and where the user clicked (decoration, border, inside
+ * the window).
+ *
+ * Then, route_click is called on the appropriate con.
+ *
+ */
+int handle_button_press(xcb_button_press_event_t *event) {
+ Con *con;
+ DLOG("Button %d pressed on window 0x%08x (child 0x%08x) at (%d, %d) (root %d, %d)\n",
+ event->state, event->event, event->child, event->event_x, event->event_y,
+ event->root_x, event->root_y);
- DLOG("event->event_x = %d, client->rect.width = %d\n", event->event_x, client->rect.width);
-
- /* Some clients (xfontsel for example) seem to pass clicks on their
- * window to the parent window, thus we receive an event here which in
- * reality is a border_click. Check for the position and fix state. */
- if (border_click &&
- event->event_x >= client->child_rect.x &&
- event->event_x <= (client->child_rect.x + client->child_rect.width) &&
- event->event_y >= client->child_rect.y &&
- event->event_y <= (client->child_rect.y + client->child_rect.height)) {
- DLOG("Fixing border_click = false because of click in child\n");
- border_click = false;
- }
+ last_timestamp = event->time;
- if (!border_click) {
- DLOG("client. done.\n");
- xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, event->time);
- /* Floating clients should be raised on click */
- if (client_is_floating(client))
- xcb_raise_window(conn, client->frame);
- xcb_flush(conn);
+ const uint32_t mod = config.floating_modifier;
+ const bool mod_pressed = (mod != 0 && (event->state & mod) == mod);
+ DLOG("floating_mod = %d, detail = %d\n", mod_pressed, event->detail);
+ if ((con = con_by_window_id(event->event)))
+ return route_click(con, event, mod_pressed, CLICK_INSIDE);
+
+ if (!(con = con_by_frame_id(event->event))) {
+ /* If the root window is clicked, find the relevant output from the
+ * click coordinates and focus the output's active workspace. */
+ if (event->event == root) {
+ Con *output, *ws;
+ TAILQ_FOREACH (output, &(croot->nodes_head), nodes) {
+ if (con_is_internal(output) ||
+ !rect_contains(output->rect, event->event_x, event->event_y))
+ continue;
+
+ ws = TAILQ_FIRST(&(output_get_content(output)->focus_head));
+ if (ws != con_get_workspace(focused)) {
+ workspace_show(ws);
+ tree_render();
+ }
return 1;
+ }
+ return 0;
}
- /* Don’t handle events inside the titlebar, only borders are interesting */
- i3Font *font = load_font(conn, config.font);
- if (event->event_y >= 2 && event->event_y <= (font->height + 2 + 2)) {
- DLOG("click on titlebar\n");
+ ELOG("Clicked into unknown window?!\n");
+ xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, event->time);
+ xcb_flush(conn);
+ return 0;
+ }
- /* Floating clients can be dragged by grabbing their titlebar */
- if (client_is_floating(client)) {
- /* Firstly, we raise it. Maybe the user just wanted to raise it without grabbing */
- xcb_raise_window(conn, client->frame);
- xcb_flush(conn);
+ if (event->child != XCB_NONE) {
+ DLOG("event->child not XCB_NONE, so this is an event which originated from a click into the application, but the application did not handle it.\n");
+ return route_click(con, event, mod_pressed, CLICK_INSIDE);
+ }
- floating_drag_window(conn, client, event);
- }
- return 1;
- }
+ /* Check if the click was on the decoration of a child */
+ Con *child;
+ TAILQ_FOREACH (child, &(con->nodes_head), nodes) {
+ if (!rect_contains(child->deco_rect, event->event_x, event->event_y))
+ continue;
- if (client_is_floating(client))
- return floating_border_click(conn, client, event);
-
- Workspace *ws = con->workspace;
-
- if (event->event_y < 2) {
- /* This was a press on the top border */
- if (con->row == 0)
- return 1;
- first = con->row - 1;
- second = con->row;
- orientation = O_HORIZONTAL;
- } else if (event->event_y >= (client->rect.height - 2)) {
- /* …bottom border */
- first = con->row + (con->rowspan - 1);
- if (!cell_exists(ws, con->col, first) ||
- (first == (ws->rows-1)))
- return 1;
-
- second = first + 1;
- orientation = O_HORIZONTAL;
- } else if (event->event_x <= 2) {
- /* …left border */
- if (con->col == 0)
- return 1;
-
- first = con->col - 1;
- second = con->col;
- } else if (event->event_x > 2) {
- /* …right border */
- first = con->col + (con->colspan - 1);
- DLOG("column %d\n", first);
-
- if (!cell_exists(ws, first, con->row) ||
- (first == (ws->cols-1)))
- return 1;
-
- second = first + 1;
- }
+ return route_click(child, event, mod_pressed, CLICK_DECORATION);
+ }
- return resize_graphical_handler(conn, ws, first, second, orientation, event);
-#endif
+ return route_click(con, event, mod_pressed, CLICK_BORDER);
}
projects / i3 / i3 / blobdiff