mirror of
				https://gitlab.freedesktop.org/wlroots/wlroots.git
				synced 2025-11-03 09:01:40 -05:00 
			
		
		
		
	Handle output enter/leave correctly
This commit is contained in:
		
							parent
							
								
									9861add146
								
							
						
					
					
						commit
						a6930cd8ea
					
				
					 6 changed files with 51 additions and 32 deletions
				
			
		| 
						 | 
				
			
			@ -48,7 +48,6 @@ enum roots_view_type {
 | 
			
		|||
 | 
			
		||||
struct roots_view {
 | 
			
		||||
	struct roots_desktop *desktop;
 | 
			
		||||
	struct roots_output *output;
 | 
			
		||||
	double x, y;
 | 
			
		||||
	float rotation;
 | 
			
		||||
	// TODO: Something for roots-enforced width/height
 | 
			
		||||
| 
						 | 
				
			
			@ -72,14 +71,14 @@ struct roots_view {
 | 
			
		|||
	// configure event from the xdg_shell
 | 
			
		||||
	// If not then this should follow the typical type/impl pattern we use
 | 
			
		||||
	// elsewhere
 | 
			
		||||
	void (*get_size)(struct roots_view *view, struct wlr_box *box);
 | 
			
		||||
	void (*get_size)(const struct roots_view *view, struct wlr_box *box);
 | 
			
		||||
	void (*activate)(struct roots_view *view, bool active);
 | 
			
		||||
	void (*resize)(struct roots_view *view, uint32_t width, uint32_t height);
 | 
			
		||||
	void (*set_position)(struct roots_view *view, double x, double y);
 | 
			
		||||
	void (*close)(struct roots_view *view);
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
void view_get_size(struct roots_view *view, struct wlr_box *box);
 | 
			
		||||
void view_get_size(const struct roots_view *view, struct wlr_box *box);
 | 
			
		||||
void view_activate(struct roots_view *view, bool active);
 | 
			
		||||
void view_resize(struct roots_view *view, uint32_t width, uint32_t height);
 | 
			
		||||
void view_set_position(struct roots_view *view, double x, double y);
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -139,4 +139,7 @@ struct wlr_subsurface *wlr_surface_subsurface_at(struct wlr_surface *surface,
 | 
			
		|||
void wlr_surface_send_enter(struct wlr_surface *surface,
 | 
			
		||||
		struct wlr_output *output);
 | 
			
		||||
 | 
			
		||||
void wlr_surface_send_leave(struct wlr_surface *surface,
 | 
			
		||||
		struct wlr_output *output);
 | 
			
		||||
 | 
			
		||||
#endif
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -35,45 +35,52 @@ void view_destroy(struct roots_view *view) {
 | 
			
		|||
	free(view);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void view_get_size(struct roots_view *view, struct wlr_box *box) {
 | 
			
		||||
void view_get_size(const struct roots_view *view, struct wlr_box *box) {
 | 
			
		||||
	if (view->get_size) {
 | 
			
		||||
		view->get_size(view, box);
 | 
			
		||||
		return;
 | 
			
		||||
	}
 | 
			
		||||
	box->x = box->y = 0;
 | 
			
		||||
	} else {
 | 
			
		||||
		box->width = view->wlr_surface->current->width;
 | 
			
		||||
		box->height = view->wlr_surface->current->height;
 | 
			
		||||
	}
 | 
			
		||||
	box->x = view->x;
 | 
			
		||||
	box->y = view->y;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void view_update_output(struct roots_view *view) {
 | 
			
		||||
static void view_update_output(const struct roots_view *view,
 | 
			
		||||
		const struct wlr_box *before) {
 | 
			
		||||
	struct roots_desktop *desktop = view->desktop;
 | 
			
		||||
	struct roots_output *output = NULL, *_output;
 | 
			
		||||
	struct roots_output *output;
 | 
			
		||||
	struct wlr_box box;
 | 
			
		||||
	view_get_size(view, &box);
 | 
			
		||||
	wl_list_for_each(_output, &desktop->outputs, link) {
 | 
			
		||||
		if (!wlr_output_layout_intersects(desktop->layout, _output->wlr_output,
 | 
			
		||||
			view->x, view->y, view->x + box.width, view->x + box.height)) {
 | 
			
		||||
			continue;
 | 
			
		||||
	wl_list_for_each(output, &desktop->outputs, link) {
 | 
			
		||||
		bool intersected = before->x != -1 && wlr_output_layout_intersects(
 | 
			
		||||
				desktop->layout, output->wlr_output,
 | 
			
		||||
				before->x, before->y, before->x + before->width,
 | 
			
		||||
				before->y + before->height);
 | 
			
		||||
		bool intersects = wlr_output_layout_intersects(
 | 
			
		||||
				desktop->layout, output->wlr_output,
 | 
			
		||||
				view->x, view->y, view->x + box.width, view->y + box.height);
 | 
			
		||||
		if (intersected && !intersects) {
 | 
			
		||||
			wlr_log(L_DEBUG, "Leaving output %s", output->wlr_output->name);
 | 
			
		||||
			wlr_surface_send_leave(view->wlr_surface, output->wlr_output);
 | 
			
		||||
		}
 | 
			
		||||
		if (output == NULL
 | 
			
		||||
				|| output->wlr_output->scale < _output->wlr_output->scale) {
 | 
			
		||||
			output = _output;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	if (output && output != view->output) {
 | 
			
		||||
		view->output = output;
 | 
			
		||||
		if (!intersected && intersects) {
 | 
			
		||||
			wlr_log(L_DEBUG, "Entering output %s", output->wlr_output->name);
 | 
			
		||||
			wlr_surface_send_enter(view->wlr_surface, output->wlr_output);
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void view_set_position(struct roots_view *view, double x, double y) {
 | 
			
		||||
	struct wlr_box before;
 | 
			
		||||
	view_get_size(view, &before);
 | 
			
		||||
	if (view->set_position) {
 | 
			
		||||
		view->set_position(view, x, y);
 | 
			
		||||
	} else {
 | 
			
		||||
		view->x = x;
 | 
			
		||||
		view->y = y;
 | 
			
		||||
	}
 | 
			
		||||
	view_update_output(view);
 | 
			
		||||
	view_update_output(view, &before);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void view_activate(struct roots_view *view, bool activate) {
 | 
			
		||||
| 
						 | 
				
			
			@ -83,10 +90,12 @@ void view_activate(struct roots_view *view, bool activate) {
 | 
			
		|||
}
 | 
			
		||||
 | 
			
		||||
void view_resize(struct roots_view *view, uint32_t width, uint32_t height) {
 | 
			
		||||
	struct wlr_box before;
 | 
			
		||||
	view_get_size(view, &before);
 | 
			
		||||
	if (view->resize) {
 | 
			
		||||
		view->resize(view, width, height);
 | 
			
		||||
	}
 | 
			
		||||
	view_update_output(view);
 | 
			
		||||
	view_update_output(view, &before);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void view_close(struct roots_view *view) {
 | 
			
		||||
| 
						 | 
				
			
			@ -96,8 +105,8 @@ void view_close(struct roots_view *view) {
 | 
			
		|||
}
 | 
			
		||||
 | 
			
		||||
bool view_center(struct roots_view *view) {
 | 
			
		||||
	struct wlr_box size;
 | 
			
		||||
	view_get_size(view, &size);
 | 
			
		||||
	struct wlr_box box;
 | 
			
		||||
	view_get_size(view, &box);
 | 
			
		||||
 | 
			
		||||
	struct roots_desktop *desktop = view->desktop;
 | 
			
		||||
	struct wlr_cursor *cursor = desktop->server->input->cursor;
 | 
			
		||||
| 
						 | 
				
			
			@ -122,16 +131,14 @@ bool view_center(struct roots_view *view) {
 | 
			
		|||
 | 
			
		||||
	double view_x = (double)(width - size.width) / 2 + l_output->x;
 | 
			
		||||
	double view_y = (double)(height - size.height) / 2 + l_output->y;
 | 
			
		||||
 | 
			
		||||
	view_set_position(view, view_x, view_y);
 | 
			
		||||
 | 
			
		||||
	return true;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void view_setup(struct roots_view *view) {
 | 
			
		||||
	view_center(view);
 | 
			
		||||
 | 
			
		||||
void view_initialize(struct roots_view *view) {
 | 
			
		||||
	struct roots_input *input = view->desktop->server->input;
 | 
			
		||||
	view_center(view);
 | 
			
		||||
	set_view_focus(input, view->desktop, view);
 | 
			
		||||
	wlr_seat_keyboard_notify_enter(input->wl_seat, view->wlr_surface);
 | 
			
		||||
	view_update_output(view);
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -10,7 +10,7 @@
 | 
			
		|||
#include "rootston/server.h"
 | 
			
		||||
#include "rootston/input.h"
 | 
			
		||||
 | 
			
		||||
static void get_size(struct roots_view *view, struct wlr_box *box) {
 | 
			
		||||
static void get_size(const struct roots_view *view, struct wlr_box *box) {
 | 
			
		||||
	assert(view->type == ROOTS_XDG_SHELL_V6_VIEW);
 | 
			
		||||
	struct wlr_xdg_surface_v6 *surf = view->xdg_surface_v6;
 | 
			
		||||
	// TODO: surf->geometry can be NULL
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -43,7 +43,6 @@ static void wl_output_send_to_resource(struct wl_resource *resource) {
 | 
			
		|||
		}
 | 
			
		||||
	}
 | 
			
		||||
	if (version >= WL_OUTPUT_SCALE_SINCE_VERSION) {
 | 
			
		||||
		wlr_log(L_DEBUG, "Sending scale");
 | 
			
		||||
		wl_output_send_scale(resource, output->scale);
 | 
			
		||||
	}
 | 
			
		||||
	if (version >= WL_OUTPUT_DONE_SINCE_VERSION) {
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -901,9 +901,20 @@ void wlr_surface_send_enter(struct wlr_surface *surface,
 | 
			
		|||
	struct wl_resource *resource;
 | 
			
		||||
	wl_resource_for_each(resource, &output->wl_resources) {
 | 
			
		||||
		if (client == wl_resource_get_client(resource)) {
 | 
			
		||||
			wlr_log(L_DEBUG, "sending output enter");
 | 
			
		||||
			wl_surface_send_enter(surface->resource, resource);
 | 
			
		||||
			break;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void wlr_surface_send_leave(struct wlr_surface *surface,
 | 
			
		||||
		struct wlr_output *output) {
 | 
			
		||||
	struct wl_client *client = wl_resource_get_client(surface->resource);
 | 
			
		||||
	struct wl_resource *resource;
 | 
			
		||||
	wl_resource_for_each(resource, &output->wl_resources) {
 | 
			
		||||
		if (client == wl_resource_get_client(resource)) {
 | 
			
		||||
			wl_surface_send_leave(surface->resource, resource);
 | 
			
		||||
			break;
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
		Loading…
	
	Add table
		Add a link
		
	
		Reference in a new issue