diff options
Diffstat (limited to 'sway/focus.c')
| -rw-r--r-- | sway/focus.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/sway/focus.c b/sway/focus.c new file mode 100644 index 00000000..2999c6d0 --- /dev/null +++ b/sway/focus.c @@ -0,0 +1,186 @@ +#include <wlc/wlc.h> + +#include "focus.h" +#include "log.h" +#include "workspace.h" + +bool locked_container_focus = false; +bool locked_view_focus = false; + +//switches parent focus to c. will switch it accordingly +//TODO, everything needs a handle, so we can set front/back position properly +static void update_focus(swayc_t *c) { + //Handle if focus switches + swayc_t *parent = c->parent; + if (parent->focused != c) { + switch (c->type) { + case C_ROOT: return; + case C_OUTPUT: + wlc_output_focus(c->parent->handle); + break; + //switching workspaces + case C_WORKSPACE: + if (parent->focused) { + swayc_t *ws = parent->focused; + //hide visibility of old workspace + uint32_t mask = 1; + container_map(ws, set_view_visibility, &mask); + //set visibility of new workspace + mask = 2; + container_map(c, set_view_visibility, &mask); + wlc_output_set_mask(parent->handle, 2); + destroy_workspace(ws); + } + active_workspace = c; + break; + case C_VIEW: + case C_CONTAINER: + //TODO whatever to do when container changes + //for example, stacked and tabbing change whatever. + break; + } + } + c->parent->focused = c; +} + +bool move_focus(enum movement_direction direction) { + if (locked_container_focus) { + return false; + } + swayc_t *current = get_focused_container(&root_container); + swayc_t *parent = current->parent; + + if (direction == MOVE_PARENT) { + if (parent->type == C_OUTPUT) { + sway_log(L_DEBUG, "Focus cannot move to parent"); + return false; + } else { + sway_log(L_DEBUG, "Moving focus from %p:%ld to %p:%ld", + current, current->handle, parent, parent->handle); + set_focused_container(parent); + return true; + } + } + + while (true) { + sway_log(L_DEBUG, "Moving focus away from %p", current); + + // Test if we can even make a difference here + bool can_move = false; + int diff = 0; + if (direction == MOVE_LEFT || direction == MOVE_RIGHT) { + if (parent->layout == L_HORIZ || parent->type == C_ROOT) { + can_move = true; + diff = direction == MOVE_LEFT ? -1 : 1; + } + } else { + if (parent->layout == L_VERT) { + can_move = true; + diff = direction == MOVE_UP ? -1 : 1; + } + } + sway_log(L_DEBUG, "Can move? %s", can_move ? "yes" : "no"); + if (can_move) { + int i; + for (i = 0; i < parent->children->length; ++i) { + swayc_t *child = parent->children->items[i]; + if (child == current) { + break; + } + } + int desired = i + diff; + sway_log(L_DEBUG, "Moving from %d to %d", i, desired); + if (desired < 0 || desired >= parent->children->length) { + can_move = false; + } else { + swayc_t *newview = parent->children->items[desired]; + set_focused_container(get_focused_view(newview)); + return true; + } + } + if (!can_move) { + sway_log(L_DEBUG, "Can't move at current level, moving up tree"); + current = parent; + parent = parent->parent; + if (!parent) { + // Nothing we can do + return false; + } + } + } +} + +swayc_t *get_focused_container(swayc_t *parent) { + while (parent && !parent->is_focused) { + parent = parent->focused; + } + return parent; +} + +void set_focused_container(swayc_t *c) { + if (locked_container_focus || !c) { + return; + } + sway_log(L_DEBUG, "Setting focus to %p:%ld", c, c->handle); + if (c->type != C_ROOT && c->type != C_OUTPUT) { + c->is_focused = true; + } + swayc_t *prev_view = get_focused_view(&root_container); + swayc_t *p = c; + while (p != &root_container) { + update_focus(p); + p = p->parent; + p->is_focused = false; + } + if (!locked_view_focus) { + p = get_focused_view(c); + //Set focus to p + if (p && p != prev_view && !(wlc_view_get_type(p->handle) & WLC_BIT_POPUP)) { + if (prev_view) { + wlc_view_set_state(prev_view->handle, WLC_BIT_ACTIVATED, false); + } + wlc_view_focus(p->handle); + wlc_view_set_state(p->handle, WLC_BIT_ACTIVATED, true); + } + } +} + +void set_focused_container_for(swayc_t *a, swayc_t *c) { + if (locked_container_focus || !c) { + return; + } + swayc_t *find = c; + //Ensure that a is an ancestor of c + while (find != a && (find = find->parent)) { + if (find == &root_container) { + return; + } + } + + sway_log(L_DEBUG, "Setting focus for %p:%ld to %p:%ld", + a, a->handle, c, c->handle); + + c->is_focused = true; + swayc_t *p = c; + while (p != a) { + update_focus(p); + p = p->parent; + p->is_focused = false; + } + if (!locked_view_focus) { + p = get_focused_view(c); + //Set focus to p + if (p) { + wlc_view_focus(p->handle); + wlc_view_set_state(p->handle, WLC_BIT_ACTIVATED, true); + } + } +} + +swayc_t *get_focused_view(swayc_t *parent) { + while (parent && parent->type != C_VIEW) { + parent = parent->focused; + } + return parent; +} + |