Merge branch 'master' into cursor-scale

9 files changed, 76 insertions, 43 deletions

diff --git a/include/rootston/seat.h b/include/rootston/seat.h
index b5593651..bef515a4 100644
--- a/include/rootston/seat.h
+++ b/include/rootston/seat.h
@@ -1,8 +1,6 @@
 #ifndef _ROOTSTON_SEAT_H
 #define _ROOTSTON_SEAT_H
-
 #include <wayland-server.h>
-
 #include "rootston/input.h"
 #include "rootston/keyboard.h"
 
diff --git a/include/wlr/types/wlr_seat.h b/include/wlr/types/wlr_seat.h
index 09d3e282..a5f00402 100644
--- a/include/wlr/types/wlr_seat.h
+++ b/include/wlr/types/wlr_seat.h
@@ -1,6 +1,6 @@
 #ifndef WLR_TYPES_WLR_SEAT_H
 #define WLR_TYPES_WLR_SEAT_H
-
+#include <time.h>
 #include <wlr/types/wlr_surface.h>
 #include <wlr/types/wlr_input_device.h>
 #include <wlr/types/wlr_keyboard.h>
@@ -109,6 +109,7 @@ struct wlr_seat {
 	struct wl_list clients;
 	char *name;
 	uint32_t capabilities;
+	struct timespec last_event;
 
 	struct wlr_data_device *data_device; // TODO needed?
 	struct wlr_data_source *selection_source;
diff --git a/include/wlr/xwayland.h b/include/wlr/xwayland.h
index bea97394..6518b703 100644
--- a/include/wlr/xwayland.h
+++ b/include/wlr/xwayland.h
@@ -29,6 +29,7 @@ struct wlr_xwayland {
 	struct wlr_xwayland_cursor *cursor;
 
 	struct {
+		struct wl_signal ready;
 		struct wl_signal new_surface;
 	} events;
 
diff --git a/rootston/desktop.c b/rootston/desktop.c
index 51bb0e2a..1695d007 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -167,9 +167,22 @@ bool view_center(struct roots_view *view) {
 	view_get_box(view, &box);
 
 	struct roots_desktop *desktop = view->desktop;
+	struct roots_input *input = desktop->server->input;
+	struct roots_seat *seat = NULL, *_seat;
+	wl_list_for_each(_seat, &input->seats, link) {
+		if (!seat || (seat->seat->last_event.tv_sec > _seat->seat->last_event.tv_sec &&
+				seat->seat->last_event.tv_nsec > _seat->seat->last_event.tv_nsec)) {
+			seat = _seat;
+		}
+	}
+	if (!seat) {
+		return false;
+	}
 
 	struct wlr_output *output =
-		wlr_output_layout_get_center_output(desktop->layout);
+		wlr_output_layout_output_at(desktop->layout,
+				seat->cursor->cursor->x,
+				seat->cursor->cursor->y);
 	if (!output) {
 		// empty layout
 		return false;
@@ -218,7 +231,7 @@ void view_teardown(struct roots_view *view) {
 
 struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy) {
-	for (int i = desktop->views->length - 1; i >= 0; --i) {
+	for (ssize_t i = desktop->views->length - 1; i >= 0; --i) {
 		struct roots_view *view = desktop->views->items[i];
 
 		if (view->type == ROOTS_WL_SHELL_VIEW &&
@@ -230,11 +243,12 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
 		double view_sx = lx - view->x;
 		double view_sy = ly - view->y;
 
+		struct wlr_surface_state *state = view->wlr_surface->current;
 		struct wlr_box box = {
 			.x = 0,
 			.y = 0,
-			.width = view->wlr_surface->current->buffer_width,
-			.height = view->wlr_surface->current->buffer_height,
+			.width = state->buffer_width / state->scale,
+			.height = state->buffer_height / state->scale,
 		};
 		if (view->rotation != 0.0) {
 			// Coordinates relative to the center of the view
@@ -248,7 +262,6 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
 		}
 
 		if (view->type == ROOTS_XDG_SHELL_V6_VIEW) {
-			// TODO: test if this works with rotated views
 			double popup_sx, popup_sy;
 			struct wlr_xdg_surface_v6 *popup =
 				wlr_xdg_surface_v6_popup_at(view->xdg_surface_v6,
@@ -263,7 +276,6 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
 		}
 
 		if (view->type == ROOTS_WL_SHELL_VIEW) {
-			// TODO: test if this works with rotated views
 			double popup_sx, popup_sy;
 			struct wlr_wl_shell_surface *popup =
 				wlr_wl_shell_surface_popup_at(view->wl_shell_surface,
diff --git a/rootston/main.c b/rootston/main.c
index d55bc682..365ff6e0 100644
--- a/rootston/main.c
+++ b/rootston/main.c
@@ -12,6 +12,18 @@
 
 struct roots_server server = { 0 };
 
+static void ready(struct wl_listener *listener, void *data) {
+	if (server.config->startup_cmd != NULL) {
+		const char *cmd = server.config->startup_cmd;
+		pid_t pid = fork();
+		if (pid < 0) {
+			wlr_log(L_ERROR, "cannot execute binding command: fork() failed");
+		} else if (pid == 0) {
+			execl("/bin/sh", "/bin/sh", "-c", cmd, (void *)NULL);
+		}
+	}
+}
+
 int main(int argc, char **argv) {
 	assert(server.config = roots_config_create_from_args(argc, argv));
 	assert(server.wl_display = wl_display_create());
@@ -43,17 +55,12 @@ int main(int argc, char **argv) {
 	}
 
 	setenv("WAYLAND_DISPLAY", socket, true);
-
-	if (server.config->startup_cmd != NULL) {
-		const char *cmd = server.config->startup_cmd;
-		pid_t pid = fork();
-		if (pid < 0) {
-			wlr_log(L_ERROR, "cannot execute binding command: fork() failed");
-			return 1;
-		} else if (pid == 0) {
-			execl("/bin/sh", "/bin/sh", "-c", cmd, (void *)NULL);
-		}
-	}
+#ifndef HAS_XWAYLAND
+	ready(NULL, NULL);
+#else
+	struct wl_listener xwayland_ready = { .notify = ready };
+	wl_signal_add(&server.desktop->xwayland->events.ready, &xwayland_ready);
+#endif
 
 	wl_display_run(server.wl_display);
 	wlr_backend_destroy(server.backend);
diff --git a/rootston/output.c b/rootston/output.c
index 3ed5a02c..145016b3 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -21,30 +21,33 @@ static void render_surface(struct wlr_surface *surface,
 		struct roots_desktop *desktop, struct wlr_output *wlr_output,
 		struct timespec *when, double lx, double ly, float rotation) {
 	if (surface->texture->valid) {
-		float scale_factor = (float)wlr_output->scale / surface->current->scale;
-		int width = surface->current->buffer_width * scale_factor;
-		int height = surface->current->buffer_height * scale_factor;
+		double surface_scale = surface->current->scale;
+		double width = (double)surface->current->buffer_width / surface_scale;
+		double height = (double)surface->current->buffer_height / surface_scale;
+		int render_width = width * wlr_output->scale;
+		int render_height = height * wlr_output->scale;
 		double ox = lx, oy = ly;
 		wlr_output_layout_output_coords(desktop->layout, wlr_output, &ox, &oy);
 		ox *= wlr_output->scale;
 		oy *= wlr_output->scale;
 
 		if (wlr_output_layout_intersects(desktop->layout, wlr_output,
-				lx, ly, lx + width, ly + height)) {
+				lx, ly, lx + render_width, ly + render_height)) {
 			float matrix[16];
 
 			float translate_origin[16];
 			wlr_matrix_translate(&translate_origin,
-				(int)ox + width / 2, (int)oy + height / 2, 0);
+				(int)ox + render_width / 2, (int)oy + render_height / 2, 0);
 
 			float rotate[16];
 			wlr_matrix_rotate(&rotate, rotation);
 
 			float translate_center[16];
-			wlr_matrix_translate(&translate_center, -width / 2, -height / 2, 0);
+			wlr_matrix_translate(&translate_center, -render_width / 2,
+				-render_height / 2, 0);
 
 			float scale[16];
-			wlr_matrix_scale(&scale, width, height, 1);
+			wlr_matrix_scale(&scale, render_width, render_height, 1);
 
 			float transform[16];
 			wlr_matrix_mul(&translate_origin, &rotate, &transform);
@@ -52,12 +55,12 @@ static void render_surface(struct wlr_surface *surface,
 			wlr_matrix_mul(&transform, &scale, &transform);
 			wlr_matrix_mul(&wlr_output->transform_matrix, &transform, &matrix);
 
-			wlr_render_with_matrix(desktop->server->renderer,
-					surface->texture, &matrix);
+			wlr_render_with_matrix(desktop->server->renderer, surface->texture,
+				&matrix);
 
 			struct wlr_frame_callback *cb, *cnext;
 			wl_list_for_each_safe(cb, cnext,
-				&surface->current->frame_callback_list, link) {
+					&surface->current->frame_callback_list, link) {
 				wl_callback_send_done(cb->resource, timespec_to_msec(when));
 				wl_resource_destroy(cb->resource);
 			}
@@ -65,19 +68,20 @@ static void render_surface(struct wlr_surface *surface,
 
 		struct wlr_subsurface *subsurface;
 		wl_list_for_each(subsurface, &surface->subsurface_list, parent_link) {
-			double sx = subsurface->surface->current->subsurface_position.x,
-				sy = subsurface->surface->current->subsurface_position.y;
-			double sw = subsurface->surface->current->buffer_width,
-				sh = subsurface->surface->current->buffer_height;
+			struct wlr_surface_state *state = subsurface->surface->current;
+			double sx = state->subsurface_position.x;
+			double sy = state->subsurface_position.y;
+			double sw = state->buffer_width / state->scale;
+			double sh = state->buffer_height / state->scale;
 			if (rotation != 0.0) {
 				// Coordinates relative to the center of the subsurface
-				double ox = sx - (double)width/2 + sw/2,
-					oy = sy - (double)height/2 + sh/2;
+				double ox = sx - width/2 + sw/2,
+					oy = sy - height/2 + sh/2;
 				// Rotated coordinates
 				double rx = cos(-rotation)*ox - sin(-rotation)*oy,
 					ry = cos(-rotation)*oy + sin(-rotation)*ox;
-				sx = rx + (double)width/2 - sw/2;
-				sy = ry + (double)height/2 - sh/2;
+				sx = rx + width/2 - sw/2;
+				sy = ry + height/2 - sh/2;
 			}
 
 			render_surface(subsurface->surface, desktop, wlr_output, when,
@@ -104,7 +108,8 @@ static void render_xdg_v6_popups(struct wlr_xdg_surface_v6 *surface,
 			popup->popup_state->geometry.y - popup->geometry->y;
 		render_surface(popup->surface, desktop, wlr_output, when, popup_x,
 			popup_y, rotation);
-		render_xdg_v6_popups(popup, desktop, wlr_output, when, popup_x, popup_y, rotation);
+		render_xdg_v6_popups(popup, desktop, wlr_output, when, popup_x, popup_y,
+			rotation);
 	}
 }
 
diff --git a/rootston/seat.c b/rootston/seat.c
index 3ec6f1b7..6d8dc749 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -1,11 +1,9 @@
-#include <wayland-server.h>
+#include <assert.h>
 #include <stdlib.h>
 #include <string.h>
-#include <assert.h>
-
+#include <wayland-server.h>
 #include <wlr/types/wlr_xcursor_manager.h>
 #include <wlr/util/log.h>
-
 #include "rootston/xcursor.h"
 #include "rootston/input.h"
 #include "rootston/seat.h"
@@ -298,6 +296,8 @@ static void seat_add_keyboard(struct roots_seat *seat, struct wlr_input_device *
 	keyboard->keyboard_modifiers.notify = handle_keyboard_modifiers;
 	wl_signal_add(&keyboard->device->keyboard->events.modifiers,
 		&keyboard->keyboard_modifiers);
+
+	wlr_seat_set_keyboard(seat->seat, device);
 }
 
 static void seat_add_pointer(struct roots_seat *seat, struct wlr_input_device *device) {
diff --git a/types/wlr_seat.c b/types/wlr_seat.c
index 9de1b3a0..dad88354 100644
--- a/types/wlr_seat.c
+++ b/types/wlr_seat.c
@@ -2,6 +2,7 @@
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 #include <wayland-server.h>
 #include <wlr/types/wlr_seat.h>
 #include <wlr/types/wlr_input_device.h>
@@ -574,12 +575,14 @@ void wlr_seat_pointer_notify_enter(struct wlr_seat *wlr_seat,
 
 void wlr_seat_pointer_notify_motion(struct wlr_seat *wlr_seat, uint32_t time,
 		double sx, double sy) {
+	clock_gettime(CLOCK_MONOTONIC, &wlr_seat->last_event);
 	struct wlr_seat_pointer_grab *grab = wlr_seat->pointer_state.grab;
 	grab->interface->motion(grab, time, sx, sy);
 }
 
 uint32_t wlr_seat_pointer_notify_button(struct wlr_seat *wlr_seat,
 		uint32_t time, uint32_t button, uint32_t state) {
+	clock_gettime(CLOCK_MONOTONIC, &wlr_seat->last_event);
 	if (state == WL_POINTER_BUTTON_STATE_PRESSED) {
 		if (wlr_seat->pointer_state.button_count == 0) {
 			wlr_seat->pointer_state.grab_button = button;
@@ -602,6 +605,7 @@ uint32_t wlr_seat_pointer_notify_button(struct wlr_seat *wlr_seat,
 
 void wlr_seat_pointer_notify_axis(struct wlr_seat *wlr_seat, uint32_t time,
 		enum wlr_axis_orientation orientation, double value) {
+	clock_gettime(CLOCK_MONOTONIC, &wlr_seat->last_event);
 	struct wlr_seat_pointer_grab *grab = wlr_seat->pointer_state.grab;
 	grab->interface->axis(grab, time, orientation, value);
 }
@@ -804,12 +808,14 @@ void wlr_seat_keyboard_clear_focus(struct wlr_seat *seat) {
 }
 
 void wlr_seat_keyboard_notify_modifiers(struct wlr_seat *seat) {
+	clock_gettime(CLOCK_MONOTONIC, &seat->last_event);
 	struct wlr_seat_keyboard_grab *grab = seat->keyboard_state.grab;
 	grab->interface->modifiers(grab);
 }
 
 void wlr_seat_keyboard_notify_key(struct wlr_seat *seat, uint32_t time,
 		uint32_t key, uint32_t state) {
+	clock_gettime(CLOCK_MONOTONIC, &seat->last_event);
 	struct wlr_seat_keyboard_grab *grab = seat->keyboard_state.grab;
 	grab->interface->key(grab, time, key, state);
 }
diff --git a/xwayland/xwayland.c b/xwayland/xwayland.c
index 0452f04c..ecec785c 100644
--- a/xwayland/xwayland.c
+++ b/xwayland/xwayland.c
@@ -211,6 +211,8 @@ static int xserver_handle_ready(int signal_number, void *data) {
 	snprintf(display_name, sizeof(display_name), ":%d", wlr_xwayland->display);
 	setenv("DISPLAY", display_name, true);
 
+	wl_signal_emit(&wlr_xwayland->events.ready, wlr_xwayland);
+
 	return 1; /* wayland event loop dispatcher's count */
 }
 
@@ -223,6 +225,7 @@ static bool wlr_xwayland_init(struct wlr_xwayland *wlr_xwayland,
 	wlr_xwayland->wl_fd[0] = wlr_xwayland->wl_fd[1] = -1;
 	wlr_xwayland->wm_fd[0] = wlr_xwayland->wm_fd[1] = -1;
 	wl_signal_init(&wlr_xwayland->events.new_surface);
+	wl_signal_init(&wlr_xwayland->events.ready);
 
 	wlr_xwayland->display = open_display_sockets(wlr_xwayland->x_fd);
 	if (wlr_xwayland->display < 0) {