Merge branch 'master' into laggy-move-resize

1 files changed, 108 insertions, 57 deletions

diff --git a/rootston/output.c b/rootston/output.c
index baa7b6cc..28312c2c 100644
--- a/rootston/output.c
+++ b/rootston/output.c
@@ -5,6 +5,7 @@
 #include <wlr/types/wlr_output_layout.h>
 #include <wlr/types/wlr_compositor.h>
 #include <wlr/types/wlr_wl_shell.h>
+#include <wlr/types/wlr_xcursor_manager.h>
 #include <wlr/types/wlr_xdg_shell_v6.h>
 #include <wlr/render/matrix.h>
 #include <wlr/util/log.h>
@@ -16,37 +17,67 @@ static inline int64_t timespec_to_msec(const struct timespec *a) {
 	return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000;
 }
 
+/**
+ * Rotate a child's position relative to a parent. The parent size is (pw, ph),
+ * the child position is (*sx, *sy) and its size is (sw, sh).
+ */
+static void rotate_child_position(double *sx, double *sy, double sw, double sh,
+		double pw, double ph, float rotation) {
+	if (rotation != 0.0) {
+		// Coordinates relative to the center of the subsurface
+		double ox = *sx - pw/2 + sw/2,
+			oy = *sy - ph/2 + sh/2;
+		// Rotated coordinates
+		double rx = cos(-rotation)*ox - sin(-rotation)*oy,
+			ry = cos(-rotation)*oy + sin(-rotation)*ox;
+		*sx = rx + pw/2 - sw/2;
+		*sy = ry + ph/2 - sh/2;
+	}
+}
+
 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) {
-		int width = surface->current->buffer_width;
-		int height = surface->current->buffer_height;
+		int width = surface->current->width;
+		int height = surface->current->height;
+		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, render_width, render_height, 1);
+
 			float transform[16];
 			wlr_matrix_mul(&translate_origin, &rotate, &transform);
 			wlr_matrix_mul(&transform, &translate_center, &transform);
-			wlr_surface_get_matrix(surface, &matrix,
-					&wlr_output->transform_matrix, &transform);
-			wlr_render_with_matrix(desktop->server->renderer,
-					surface->texture, &matrix);
+			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);
 
 			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);
 			}
@@ -54,20 +85,12 @@ 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;
-			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;
-				// 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;
-			}
+			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;
+			rotate_child_position(&sx, &sy, sw, sh, width, height, rotation);
 
 			render_surface(subsurface->surface, desktop, wlr_output, when,
 				lx + sx,
@@ -80,35 +103,53 @@ static void render_surface(struct wlr_surface *surface,
 static void render_xdg_v6_popups(struct wlr_xdg_surface_v6 *surface,
 		struct roots_desktop *desktop, struct wlr_output *wlr_output,
 		struct timespec *when, double base_x, double base_y, float rotation) {
-	// TODO: make sure this works with view rotation
+	double width = surface->surface->current->width;
+	double height = surface->surface->current->height;
+
 	struct wlr_xdg_surface_v6 *popup;
 	wl_list_for_each(popup, &surface->popups, popup_link) {
 		if (!popup->configured) {
 			continue;
 		}
 
-		double popup_x = base_x + surface->geometry->x +
-			popup->popup_state->geometry.x - popup->geometry->x;
-		double popup_y = base_y + surface->geometry->y +
-			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);
+		double popup_width = popup->surface->current->width;
+		double popup_height = popup->surface->current->height;
+
+		double popup_sx, popup_sy;
+		wlr_xdg_surface_v6_popup_get_position(popup, &popup_sx, &popup_sy);
+		rotate_child_position(&popup_sx, &popup_sy, popup_width, popup_height,
+			width, height, rotation);
+
+		render_surface(popup->surface, desktop, wlr_output, when,
+			base_x + popup_sx, base_y + popup_sy, rotation);
+		render_xdg_v6_popups(popup, desktop, wlr_output, when,
+			base_x + popup_sx, base_y + popup_sy, rotation);
 	}
 }
 
-static void render_wl_shell_surface(struct wlr_wl_shell_surface *surface, struct roots_desktop *desktop,
-		struct wlr_output *wlr_output, struct timespec *when, double lx,
-		double ly, float rotation, bool is_child) {
+static void render_wl_shell_surface(struct wlr_wl_shell_surface *surface,
+		struct roots_desktop *desktop, struct wlr_output *wlr_output,
+		struct timespec *when, double lx, double ly, float rotation,
+		bool is_child) {
 	if (is_child || surface->state != WLR_WL_SHELL_SURFACE_STATE_POPUP) {
 		render_surface(surface->surface, desktop, wlr_output, when,
 			lx, ly, rotation);
+
+		double width = surface->surface->current->width;
+		double height = surface->surface->current->height;
+
 		struct wlr_wl_shell_surface *popup;
 		wl_list_for_each(popup, &surface->popups, popup_link) {
+			double popup_width = popup->surface->current->width;
+			double popup_height = popup->surface->current->height;
+
+			double popup_x = popup->transient_state->x;
+			double popup_y = popup->transient_state->y;
+			rotate_child_position(&popup_x, &popup_y, popup_width, popup_height,
+				width, height, rotation);
+
 			render_wl_shell_surface(popup, desktop, wlr_output, when,
-				lx + popup->transient_state->x,
-				ly + popup->transient_state->y,
-				rotation, true);
+				lx + popup_x, ly + popup_y, rotation, true);
 		}
 	}
 }
@@ -151,15 +192,18 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 	}
 
 	struct roots_drag_icon *drag_icon = NULL;
-	wl_list_for_each(drag_icon, &server->input->drag_icons, link) {
-		if (!drag_icon->mapped) {
-			continue;
+	struct roots_seat *seat = NULL;
+	wl_list_for_each(seat, &server->input->seats, link) {
+		wl_list_for_each(drag_icon, &seat->drag_icons, link) {
+			if (!drag_icon->mapped) {
+				continue;
+			}
+			struct wlr_surface *icon = drag_icon->surface;
+			struct wlr_cursor *cursor = seat->cursor->cursor;
+			double icon_x = cursor->x + drag_icon->sx;
+			double icon_y = cursor->y + drag_icon->sy;
+			render_surface(icon, desktop, wlr_output, &now, icon_x, icon_y, 0);
 		}
-		struct wlr_surface *icon = drag_icon->surface;
-		struct wlr_cursor *cursor = server->input->cursor;
-		double icon_x = cursor->x + drag_icon->sx;
-		double icon_y = cursor->y + drag_icon->sy;
-		render_surface(icon, desktop, wlr_output, &now, icon_x, icon_y, 0);
 	}
 
 	wlr_renderer_end(server->renderer);
@@ -168,7 +212,8 @@ static void output_frame_notify(struct wl_listener *listener, void *data) {
 	output->last_frame = desktop->last_frame = now;
 }
 
-static void set_mode(struct wlr_output *output, struct output_config *oc) {
+static void set_mode(struct wlr_output *output,
+		struct roots_output_config *oc) {
 	struct wlr_output_mode *mode, *best = NULL;
 	int mhz = (int)(oc->mode.refresh_rate * 1000);
 	wl_list_for_each(mode, &output->modes, link) {
@@ -196,8 +241,9 @@ void output_add_notify(struct wl_listener *listener, void *data) {
 	struct roots_config *config = desktop->config;
 
 	wlr_log(L_DEBUG, "Output '%s' added", wlr_output->name);
-	wlr_log(L_DEBUG, "%s %s %"PRId32"mm x %"PRId32"mm", wlr_output->make,
-		wlr_output->model, wlr_output->phys_width, wlr_output->phys_height);
+	wlr_log(L_DEBUG, "%s %s %s %"PRId32"mm x %"PRId32"mm", wlr_output->make,
+		wlr_output->model, wlr_output->serial, wlr_output->phys_width,
+		wlr_output->phys_height);
 	if (wl_list_length(&wlr_output->modes) > 0) {
 		struct wlr_output_mode *mode = NULL;
 		mode = wl_container_of((&wlr_output->modes)->prev, mode, link);
@@ -212,11 +258,13 @@ void output_add_notify(struct wl_listener *listener, void *data) {
 	wl_signal_add(&wlr_output->events.frame, &output->frame);
 	wl_list_insert(&desktop->outputs, &output->link);
 
-	struct output_config *output_config = config_get_output(config, wlr_output);
+	struct roots_output_config *output_config =
+		roots_config_get_output(config, wlr_output);
 	if (output_config) {
 		if (output_config->mode.width) {
 			set_mode(wlr_output, output_config);
 		}
+		wlr_output->scale = output_config->scale;
 		wlr_output_transform(wlr_output, output_config->transform);
 		wlr_output_layout_add(desktop->layout,
 				wlr_output, output_config->x, output_config->y);
@@ -224,14 +272,17 @@ void output_add_notify(struct wl_listener *listener, void *data) {
 		wlr_output_layout_add_auto(desktop->layout, wlr_output);
 	}
 
-	cursor_load_config(config, input->cursor, input, desktop);
-
-	struct wlr_xcursor *xcursor = get_default_xcursor(input->xcursor_theme);
-	struct wlr_xcursor_image *image = xcursor->images[0];
-	wlr_cursor_set_image(input->cursor, image->buffer, image->width,
-		image->width, image->height, image->hotspot_x, image->hotspot_y);
+	struct roots_seat *seat;
+	wl_list_for_each(seat, &input->seats, link) {
+		if (wlr_xcursor_manager_load(seat->cursor->xcursor_manager,
+				wlr_output->scale)) {
+			wlr_log(L_ERROR, "Cannot load xcursor theme for output '%s' "
+				"with scale %d", wlr_output->name, wlr_output->scale);
+		}
 
-	wlr_cursor_warp(input->cursor, NULL, input->cursor->x, input->cursor->y);
+		roots_seat_configure_cursor(seat);
+		roots_seat_configure_xcursor(seat);
+	}
 }
 
 void output_remove_notify(struct wl_listener *listener, void *data) {