+#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)
*
- * © 2009-2011 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"
-
-
-typedef enum { CLICK_BORDER = 0, CLICK_DECORATION = 1, CLICK_INSIDE = 2 } click_destination_t;
+typedef enum { CLICK_BORDER = 0,
+ CLICK_DECORATION = 1,
+ CLICK_INSIDE = 2 } click_destination_t;
/*
* Finds the correct pair of first/second cons between the resize will take
*
*/
static bool tiling_resize_for_border(Con *con, border_t border, xcb_button_press_event_t *event) {
- DLOG("border = %d\n", border);
- char way = (border == BORDER_TOP || border == BORDER_LEFT ? 'p' : 'n');
- orientation_t orientation = (border == BORDER_TOP || border == BORDER_BOTTOM ? VERT : HORIZ);
-
- /* look for a parent container with the right orientation */
- Con *first = NULL, *second = NULL;
- Con *resize_con = con;
- while (resize_con->type != CT_WORKSPACE &&
- resize_con->type != CT_FLOATING_CON &&
- resize_con->parent->orientation != orientation)
- resize_con = resize_con->parent;
-
- if (resize_con->type != CT_WORKSPACE &&
- resize_con->type != CT_FLOATING_CON &&
- 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;
- }
+ 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;
}
- if (first == NULL || second == NULL) {
- DLOG("Resize not possible\n");
+ bool res = resize_find_tiling_participants(&first, &second, search_direction);
+ if (!res) {
+ LOG("No second container in this direction found.\n");
return false;
}
- else {
- assert(first != second);
- assert(first->parent == second->parent);
- resize_graphical_handler(first, second, orientation, event);
+
+ assert(first != second);
+ assert(first->parent == second->parent);
+
+ /* 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;
}
+ const orientation_t orientation = ((border == BORDER_LEFT || border == BORDER_RIGHT) ? HORIZ : VERT);
+
+ resize_graphical_handler(first, second, orientation, event);
+
DLOG("After resize handler, rendering\n");
tree_render();
return true;
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);
+ to_right, to_left, to_top, to_bottom);
if (to_right < to_left &&
to_right < to_top &&
* 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, click_destination_t dest) {
+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);
+ 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)
+ 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);
+ }
- if (event->event_x >= 0 && event->event_x <= bsr.x &&
- event->event_y >= bsr.y && event->event_y <= con->rect.height + bsr.height)
+ 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);
- 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)
+ 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 (event->event_y >= (con->window_rect.y + con->window_rect.height))
+ if (event->event_y >= (int32_t)(con->window_rect.y + con->window_rect.height))
return tiling_resize_for_border(con, BORDER_BOTTOM, event);
return false;
* functions for resizing/dragging.
*
*/
-static int route_click(Con *con, xcb_button_press_event_t *event, bool mod_pressed, click_destination_t dest) {
+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);
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;
+ }
+
+ if (ws != focused_workspace)
+ workspace_show(ws);
+ focused_id = XCB_NONE;
+
/* get the floating con */
Con *floatingcon = con_inside_floating(con);
const bool proportional = (event->state & BIND_SHIFT);
event->detail == XCB_BUTTON_INDEX_5)) {
DLOG("Scrolling on a window decoration\n");
orientation_t orientation = (con->parent->layout == L_STACKED ? VERT : HORIZ);
- if (event->detail == XCB_BUTTON_INDEX_4)
+ /* 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 tree_next('n', orientation);
+ else if (event->detail == XCB_BUTTON_INDEX_5 && scroll_next_possible)
+ tree_next('n', orientation);
goto done;
}
- /* 2: focus this con */
+ /* 2: focus this con. */
con_focus(con);
- /* 3: for floating containers, we also want to raise them on click */
- if (floatingcon != NULL) {
+ /* 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);
/* 4: floating_modifier plus left mouse button drags */
- if (mod_pressed && event->detail == 1) {
+ if (mod_pressed && event->detail == XCB_BUTTON_INDEX_1) {
floating_drag_window(floatingcon, event);
return 1;
}
- /* 5: resize (floating) if this was a click on the left/right/bottom
- * border. also try resizing (tiling) if it was a click on the top
- * border, but continue if that does not work */
- if (mod_pressed && event->detail == 3) {
+ /* 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;
goto done;
}
+ 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;
+ }
+
if (dest == CLICK_BORDER) {
DLOG("floating resize due to border click\n");
floating_resize_window(floatingcon, proportional, event);
}
/* 7: floating modifier pressed, initiate a resize */
- if (mod_pressed && event->detail == 3) {
+ if (dest == CLICK_INSIDE && mod_pressed && event->detail == XCB_BUTTON_INDEX_3) {
if (floating_mod_on_tiled_client(con, event))
return 1;
}
/* 8: otherwise, check for border/decoration clicks and resize */
- else if (dest == CLICK_BORDER || dest == CLICK_DECORATION) {
+ 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);
}
*/
int handle_button_press(xcb_button_press_event_t *event) {
Con *con;
- DLOG("Button %d pressed on window 0x%08x\n", event->state, event->event);
+ 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);
+
+ last_timestamp = event->time;
const uint32_t mod = config.floating_modifier;
- bool mod_pressed = (mod != 0 && (event->state & mod) == mod);
+ 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;
+ }
+
ELOG("Clicked into unknown window?!\n");
xcb_allow_events(conn, XCB_ALLOW_REPLAY_POINTER, event->time);
xcb_flush(conn);
return 0;
}
+ 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);
+ }
+
/* Check if the click was on the decoration of a child */
Con *child;
- TAILQ_FOREACH(child, &(con->nodes_head), nodes) {
+ TAILQ_FOREACH (child, &(con->nodes_head), nodes) {
if (!rect_contains(child->deco_rect, event->event_x, event->event_y))
continue;
projects / i3 / i3 / blobdiff