/*
* @brief range a column of window on the given geometry.
*/
static void
relayout_onecol(const wlc_handle *views, const size_t nviews,
const struct wlc_geometry *geo)
{
if (nviews == 0)
return;
size_t y = geo->origin.y;
//if nviews == 0, crashes
size_t srow = (size_t) (geo->size.h / nviews);
for (size_t i = 0; i < nviews; i++) {
struct wlc_geometry g = {
{geo->origin.x, y},//point
{geo->size.w, srow}//size
};
//fprintf(debug_file, "the geometry for %d view is: x %d, y %d, w %d, h %d\n",
// i,
// g.origin.x,
// g.origin.y,
// g.size.w,
// g.size.h);
//fflush(debug_file);
y += srow;
wlc_view_set_geometry(views[i], 0, &g);
}
}
/**
*
* @brief the simple floating windows relayout strategy, which is actually
* doing nothing.
*
* Tested
*/
static void
relayout_float(const tw_handle *views, const size_t nviews,
const wlc_geometry *geo)
{
//this method has to be called in safe env.
if(!views || !geo)
return;
const wlc_size *r = &geo->size;
//this method is not safe, how do you ensure you will not access
//unallocated memory? c++ vector?
for (size_t i = 0; i < nviews; i++) {
debug_log("relayout_float\n");
//the only thing we are doing here is ensure the the window
//does not go out or border, but is may not be good, since
//windows can have border
struct wlc_geometry g = *wlc_view_get_geometry(views[i]);
g.size.h = (g.size.h > 0) ? g.size.h : 100;//give a initial height if not avaliable
g.size.w = (g.size.w > 0) ? g.size.w : 100;//give a initial wpidth if not avaliable
int32_t view_botton = g.origin.y+g.size.h;
int32_t view_right = g.origin.x+g.size.w;
g.size.h = MIN(view_botton, r->h) - g.origin.y;
g.size.w = MIN(view_right, r->w) - g.origin.x;
wlc_view_set_geometry(views[i], 0, &g);
wlc_view_bring_to_front(views[i]);
}
}
static void
relayout_onerow(const wlc_handle *views, const size_t nviews,
const struct wlc_geometry *geo)
{
if (nviews == 0)
return;
size_t x = geo->origin.x;
//if nviews == 0, crashes
size_t scol = (size_t) (geo->size.w / nviews);
for (size_t i = 0; i < nviews; i++) {
struct wlc_geometry g = {
{x, geo->origin.y},//point
{scol, geo->size.h}//size
};
x += scol;
wlc_view_set_geometry(views[i], 0, &g);
}
}
static void
relayout(wlc_handle output)
{
const struct wlc_size *r;
if (!(r = wlc_output_get_resolution(output)))
return;
size_t memb;
const wlc_handle *views = wlc_output_get_views(output, &memb);
bool toggle = false;
uint32_t y = 0;
uint32_t w = r->w / 2, h = r->h / chck_maxu32((1 + memb) / 2, 1);
for (size_t i = 0; i < memb; ++i) {
struct wlc_geometry g = { { (toggle ? w : 0), y }, { (!toggle && i == memb - 1 ? r->w : w), h } };
wlc_view_set_geometry(views[i], &g);
y = y + (!(toggle = !toggle) ? h : 0);
}
}
static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct wlc_origin *origin) {
static struct wlc_origin prev_pos;
static wlc_handle prev_handle = 0;
mouse_origin = *origin;
bool changed_floating = false;
bool changed_tiling = false;
int min_sane_w = 100;
int min_sane_h = 60;
if (!active_workspace) {
return false;
}
// Do checks to determine if proper keys are being held
swayc_t *view = container_under_pointer();
uint32_t edge = 0;
if (pointer_state.floating.drag && view) {
if (view->is_floating) {
int dx = mouse_origin.x - prev_pos.x;
int dy = mouse_origin.y - prev_pos.y;
view->x += dx;
view->y += dy;
changed_floating = true;
}
} else if (pointer_state.floating.resize && view) {
if (view->is_floating) {
int dx = mouse_origin.x - prev_pos.x;
int dy = mouse_origin.y - prev_pos.y;
// Move and resize the view based on the dx/dy and mouse position
int midway_x = view->x + view->width/2;
int midway_y = view->y + view->height/2;
if (dx < 0) {
if (!pointer_state.lock.right) {
if (view->width > min_sane_w) {
changed_floating = true;
view->width += dx;
edge += WLC_RESIZE_EDGE_RIGHT;
}
} else if (mouse_origin.x < midway_x && !pointer_state.lock.left) {
changed_floating = true;
view->x += dx;
view->width -= dx;
edge += WLC_RESIZE_EDGE_LEFT;
}
} else if (dx > 0) {
if (mouse_origin.x > midway_x && !pointer_state.lock.right) {
changed_floating = true;
view->width += dx;
edge += WLC_RESIZE_EDGE_RIGHT;
} else if (!pointer_state.lock.left) {
if (view->width > min_sane_w) {
changed_floating = true;
view->x += dx;
view->width -= dx;
edge += WLC_RESIZE_EDGE_LEFT;
}
}
}
if (dy < 0) {
if (!pointer_state.lock.bottom) {
if (view->height > min_sane_h) {
changed_floating = true;
view->height += dy;
edge += WLC_RESIZE_EDGE_BOTTOM;
}
} else if (mouse_origin.y < midway_y && !pointer_state.lock.top) {
changed_floating = true;
view->y += dy;
view->height -= dy;
edge += WLC_RESIZE_EDGE_TOP;
}
} else if (dy > 0) {
if (mouse_origin.y > midway_y && !pointer_state.lock.bottom) {
changed_floating = true;
view->height += dy;
edge += WLC_RESIZE_EDGE_BOTTOM;
} else if (!pointer_state.lock.top) {
if (view->height > min_sane_h) {
changed_floating = true;
view->y += dy;
view->height -= dy;
edge += WLC_RESIZE_EDGE_TOP;
}
}
}
}
} else if (pointer_state.tiling.resize && view) {
bool valid = true;
double dx = mouse_origin.x - prev_pos.x;
double dy = mouse_origin.y - prev_pos.y;
if ((dx < 0 || mouse_origin.x < pointer_state.tiling.lock_pos.x) && pointer_state.lock.temp_left) {
changed_tiling = true;
valid = false;
} else if (dx > 0 && pointer_state.lock.temp_left) {
pointer_state.lock.temp_left = false;
}
if ((dx > 0 || mouse_origin.x > pointer_state.tiling.lock_pos.x) && pointer_state.lock.temp_right) {
changed_tiling = true;
valid = false;
} else if (dx < 0 && pointer_state.lock.temp_right) {
pointer_state.lock.temp_right = false;
}
if ((dy < 0 || mouse_origin.y < pointer_state.tiling.lock_pos.y) && pointer_state.lock.temp_up) {
changed_tiling = true;
valid = false;
} else if (dy > 0 && pointer_state.lock.temp_up) {
pointer_state.lock.temp_up = false;
}
if ((dy > 0 || mouse_origin.y > pointer_state.tiling.lock_pos.y) && pointer_state.lock.temp_down) {
changed_tiling = true;
valid = false;
} else if (dy < 0 && pointer_state.lock.temp_down) {
pointer_state.lock.temp_down = false;
}
if (!view->is_floating && valid) {
// Handle layout resizes -- Find the biggest parent container then apply resizes to that
// and its bordering siblings
swayc_t *parent = view;
if (!pointer_state.lock.bottom) {
while (parent->type != C_WORKSPACE) {
// TODO: Absolute value is a bad hack here to compensate for rounding. Find a better
// way of doing this.
if (fabs(parent->parent->y + parent->parent->height - (view->y + view->height)) <= 1) {
parent = parent->parent;
} else {
break;
}
}
if (parent->parent->children->length > 1 && parent->parent->layout == L_VERT) {
swayc_t *sibling = get_swayc_in_direction(parent, MOVE_DOWN);
if (sibling) {
if ((parent->height > min_sane_h || dy > 0) && (sibling->height > min_sane_h || dy < 0)) {
recursive_resize(parent, dy, WLC_RESIZE_EDGE_BOTTOM);
recursive_resize(sibling, -1 * dy, WLC_RESIZE_EDGE_TOP);
changed_tiling = true;
} else {
pointer_state.tiling.lock_pos.y = mouse_origin.y;
if (parent->height < min_sane_h) {
pointer_state.lock.temp_up = true;
} else if (sibling->height < min_sane_h) {
pointer_state.lock.temp_down = true;
}
}
}
}
} else if (!pointer_state.lock.top) {
while (parent->type != C_WORKSPACE) {
if (fabs(parent->parent->y - view->y) <= 1) {
parent = parent->parent;
} else {
break;
}
}
if (parent->parent->children->length > 1 && parent->parent->layout == L_VERT) {
swayc_t *sibling = get_swayc_in_direction(parent, MOVE_UP);
if (sibling) {
if ((parent->height > min_sane_h || dy < 0) && (sibling->height > min_sane_h || dy > 0)) {
recursive_resize(parent, -1 * dy, WLC_RESIZE_EDGE_TOP);
recursive_resize(sibling, dy, WLC_RESIZE_EDGE_BOTTOM);
changed_tiling = true;
} else {
pointer_state.tiling.lock_pos.y = mouse_origin.y;
if (parent->height < min_sane_h) {
pointer_state.lock.temp_down = true;
} else if (sibling->height < min_sane_h) {
pointer_state.lock.temp_up = true;
}
}
}
}
}
parent = view;
if (!pointer_state.lock.right) {
while (parent->type != C_WORKSPACE) {
if (fabs(parent->parent->x + parent->parent->width - (view->x + view->width)) <= 1) {
parent = parent->parent;
} else {
sway_log(L_DEBUG, "view: %f vs parent: %f", view->x + view->width, parent->parent->x + parent->parent->width);
break;
}
}
if (parent->parent->children->length > 1 && parent->parent->layout == L_HORIZ) {
swayc_t *sibling = get_swayc_in_direction(parent, MOVE_RIGHT);
if (sibling) {
if ((parent->width > min_sane_w || dx > 0) && (sibling->width > min_sane_w || dx < 0)) {
recursive_resize(parent, dx, WLC_RESIZE_EDGE_RIGHT);
recursive_resize(sibling, -1 * dx, WLC_RESIZE_EDGE_LEFT);
changed_tiling = true;
} else {
pointer_state.tiling.lock_pos.x = mouse_origin.x;
if (parent->width < min_sane_w) {
pointer_state.lock.temp_left = true;
} else if (sibling->width < min_sane_w) {
pointer_state.lock.temp_right = true;
}
}
}
}
} else if (!pointer_state.lock.left) {
while (parent->type != C_WORKSPACE) {
if (fabs(parent->parent->x - view->x) <= 1 && parent->parent) {
parent = parent->parent;
} else {
break;
}
}
if (parent->parent->children->length > 1 && parent->parent->layout == L_HORIZ) {
swayc_t *sibling = get_swayc_in_direction(parent, MOVE_LEFT);
if (sibling) {
if ((parent->width > min_sane_w || dx < 0) && (sibling->width > min_sane_w || dx > 0)) {
recursive_resize(parent, -1 * dx, WLC_RESIZE_EDGE_LEFT);
recursive_resize(sibling, dx, WLC_RESIZE_EDGE_RIGHT);
changed_tiling = true;
} else {
pointer_state.tiling.lock_pos.x = mouse_origin.x;
if (parent->width < min_sane_w) {
pointer_state.lock.temp_right = true;
} else if (sibling->width < min_sane_w) {
pointer_state.lock.temp_left = true;
}
}
}
}
}
arrange_windows(active_workspace, -1, -1);
}
}
if (config->focus_follows_mouse && prev_handle != handle) {
// Dont change focus if fullscreen
swayc_t *focused = get_focused_view(view);
if (!(focused->type == C_VIEW && wlc_view_get_state(focused->handle) & WLC_BIT_FULLSCREEN)
&& !(pointer_state.l_held || pointer_state.r_held)) {
set_focused_container(container_under_pointer());
}
}
prev_handle = handle;
prev_pos = mouse_origin;
if (changed_floating) {
struct wlc_geometry geometry = {
.origin = {
.x = view->x,
.y = view->y
},
.size = {
.w = view->width,
.h = view->height
}
};
wlc_view_set_geometry(view->handle, edge, &geometry);
return true;
}
void arrange_windows(swayc_t *container, int width, int height) {
int i;
if (width == -1 || height == -1) {
sway_log(L_DEBUG, "Arranging layout for %p", container);
width = container->width;
height = container->height;
}
int x = 0, y = 0;
switch (container->type) {
case C_ROOT:
for (i = 0; i < container->children->length; ++i) {
swayc_t *child = container->children->items[i];
sway_log(L_DEBUG, "Arranging output at %d", x);
child->x = x;
child->y = y;
arrange_windows(child, -1, -1);
// Removed for now because wlc works with relative positions
// Addition can be reconsidered once wlc positions are changed
// x += child->width;
}
return;
case C_OUTPUT:
container->width = width;
container->height = height;
// These lines make x/y negative and result in stuff glitching out
// Their addition can be reconsidered once wlc positions are changed
// x -= container->x;
// y -= container->y;
for (i = 0; i < container->children->length; ++i) {
swayc_t *child = container->children->items[i];
child->x = x + container->gaps;
child->y = y + container->gaps;
child->width = width - container->gaps * 2;
child->height = height - container->gaps * 2;
sway_log(L_DEBUG, "Arranging workspace #%d at %d, %d", i, child->x, child->y);
arrange_windows(child, -1, -1);
}
return;
case C_VIEW:
{
struct wlc_geometry geometry = {
.origin = {
.x = container->x + container->gaps,
.y = container->y + container->gaps
},
.size = {
.w = width - container->gaps * 2,
.h = height - container->gaps * 2
}
};
if (wlc_view_get_state(container->handle) & WLC_BIT_FULLSCREEN) {
swayc_t *parent = container;
while (parent->type != C_OUTPUT) {
parent = parent->parent;
}
geometry.origin.x = 0;
geometry.origin.y = 0;
geometry.size.w = parent->width;
geometry.size.h = parent->height;
wlc_view_set_geometry(container->handle, 0, &geometry);
wlc_view_bring_to_front(container->handle);
} else {
wlc_view_set_geometry(container->handle, 0, &geometry);
container->width = width;
container->height = height;
}
sway_log(L_DEBUG, "Set view to %d x %d @ %d, %d", geometry.size.w, geometry.size.h,
geometry.origin.x, geometry.origin.y);
}
return;
default:
container->width = width;
container->height = height;
break;
}
