Merge branch 'master' into feature/data-device-selection

rootston/config.c

@@ -16,12 +16,13 @@
 
 static void usage(const char *name, int ret) {
 	fprintf(stderr,
-		"usage: %s [-C <FILE>]\n"
+		"usage: %s [-C <FILE>] [-E <COMMAND>]\n"
 		"\n"
 		" -C <FILE>      Path to the configuration file\n"
 		"                (default: rootston.ini).\n"
 		"                See `rootston.ini.example` for config\n"
-		"                file documentation.\n", name);
+		"                file documentation.\n"
+		" -E <COMMAND>   Command that will be ran at startup.\n" , name);
 
 	exit(ret);
 }
@@ -263,17 +264,24 @@ static int config_ini_handler(void *user, const char *section, const char *name,
 
 struct roots_config *parse_args(int argc, char *argv[]) {
 	struct roots_config *config = calloc(1, sizeof(struct roots_config));
+	if (config == NULL) {
+		return NULL;
+	}
+
 	config->xwayland = true;
 	wl_list_init(&config->outputs);
 	wl_list_init(&config->devices);
 	wl_list_init(&config->bindings);
 
 	int c;
-	while ((c = getopt(argc, argv, "C:h")) != -1) {
+	while ((c = getopt(argc, argv, "C:E:h")) != -1) {
 		switch (c) {
 		case 'C':
 			config->config_path = strdup(optarg);
 			break;
+		case 'E':
+			config->startup_cmd = strdup(optarg);
+			break;
 		case 'h':
 		case '?':
 			usage(argv[0], c != 'h');
@@ -296,7 +304,8 @@ struct roots_config *parse_args(int argc, char *argv[]) {
 	int result = ini_parse(config->config_path, config_ini_handler, config);
 
 	if (result == -1) {
-		wlr_log(L_DEBUG, "No config file found. Using empty config.");
+		wlr_log(L_DEBUG, "No config file found. Using sensible defaults.");
+		config->keyboard.meta_key = WLR_MODIFIER_LOGO;
 		add_binding_config(&config->bindings, "Logo+Shift+e", "exit");
 		add_binding_config(&config->bindings, "Ctrl+q", "close");
 		add_binding_config(&config->bindings, "Alt+Tab", "next_window");

rootston/cursor.c

@@ -17,6 +17,7 @@
 #include "rootston/config.h"
 #include "rootston/input.h"
 #include "rootston/desktop.h"
+#include "rootston/view.h"
 
 const struct roots_input_event *get_input_event(struct roots_input *input,
 		uint32_t serial) {
@@ -84,8 +85,8 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
 	double sx, sy;
 	switch (input->mode) {
 	case ROOTS_CURSOR_PASSTHROUGH:
-		view = view_at(desktop, input->cursor->x, input->cursor->y, &surface,
-			&sx, &sy);
+		view = view_at(desktop, input->cursor->x, input->cursor->y,
+			&surface, &sx, &sy);
 		bool set_compositor_cursor = !view && input->cursor_client;
 		if (view) {
 			struct wl_client *view_client =
@@ -106,32 +107,40 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
 		break;
 	case ROOTS_CURSOR_MOVE:
 		if (input->active_view) {
-			int dx = input->cursor->x - input->offs_x,
-				dy = input->cursor->y - input->offs_y;
-			input->active_view->x = input->view_x + dx;
-			input->active_view->y = input->view_y + dy;
+			double dx = input->cursor->x - input->offs_x;
+			double dy = input->cursor->y - input->offs_y;
+			view_set_position(input->active_view,
+				input->view_x + dx, input->view_y + dy);
 		}
 		break;
 	case ROOTS_CURSOR_RESIZE:
 		if (input->active_view) {
-			int dx = input->cursor->x - input->offs_x,
-				dy = input->cursor->y - input->offs_y;
-			int width = input->view_width,
-				height = input->view_height;
+			double dx = input->cursor->x - input->offs_x;
+			double dy = input->cursor->y - input->offs_y;
+			double active_x = input->active_view->x;
+			double active_y = input->active_view->y;
+			int width = input->view_width;
+			int height = input->view_height;
 			if (input->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
-				input->active_view->y = input->view_y + dy;
+				active_y = input->view_y + dy;
 				height -= dy;
 			}
 			if (input->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_BOTTOM) {
 				height += dy;
 			}
 			if (input->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_LEFT) {
-				input->active_view->x = input->view_x + dx;
+				active_x = input->view_x + dx;
 				width -= dx;
 			}
 			if (input->resize_edges & ROOTS_CURSOR_RESIZE_EDGE_RIGHT) {
 				width += dx;
 			}
+
+			// TODO we might need one configure event for this
+			if (active_x != input->active_view->x ||
+					active_y != input->active_view->y) {
+				view_set_position(input->active_view, active_x, active_y);
+			}
 			view_resize(input->active_view, width, height);
 		}
 		break;
@@ -280,6 +289,56 @@ static void handle_cursor_button(struct wl_listener *listener, void *data) {
 			(uint32_t)(event->time_usec / 1000), event->button, event->state);
 }
 
+static void handle_touch_down(struct wl_listener *listener, void *data) {
+	struct wlr_event_touch_down *event = data;
+	struct roots_input *input =
+		wl_container_of(listener, input, cursor_touch_down);
+	struct roots_touch_point *point =
+		calloc(1, sizeof(struct roots_touch_point));
+	point->device = event->device->data;
+	point->slot = event->slot;
+	point->x = event->x_mm / event->width_mm;
+	point->y = event->y_mm / event->height_mm;
+	wlr_cursor_warp_absolute(input->cursor, event->device, point->x, point->y);
+	cursor_update_position(input, (uint32_t)(event->time_usec / 1000));
+	wl_list_insert(&input->touch_points, &point->link);
+	do_cursor_button_press(input, input->cursor, event->device,
+			(uint32_t)(event->time_usec / 1000), BTN_LEFT, 1);
+}
+
+static void handle_touch_up(struct wl_listener *listener, void *data) {
+	struct wlr_event_touch_up *event = data;
+	struct roots_input *input =
+			wl_container_of(listener, input, cursor_touch_up);
+	struct roots_touch_point *point;
+	wl_list_for_each(point, &input->touch_points, link) {
+		if (point->slot == event->slot) {
+			wl_list_remove(&point->link);
+			break;
+		}
+	}
+	do_cursor_button_press(input, input->cursor, event->device,
+			(uint32_t)(event->time_usec / 1000), BTN_LEFT, 0);
+}
+
+static void handle_touch_motion(struct wl_listener *listener, void *data) {
+	struct wlr_event_touch_motion *event = data;
+	struct roots_input *input =
+		wl_container_of(listener, input, cursor_touch_motion);
+	struct roots_touch_point *point;
+	wl_list_for_each(point, &input->touch_points, link) {
+		if (point->slot == event->slot) {
+			point->x = event->x_mm / event->width_mm;
+			point->y = event->y_mm / event->height_mm;
+			wlr_cursor_warp_absolute(input->cursor, event->device,
+					point->x, point->y);
+			cursor_update_position(input,
+					(uint32_t)(event->time_usec / 1000));
+			break;
+		}
+	}
+}
+
 static void handle_tool_axis(struct wl_listener *listener, void *data) {
 	struct roots_input *input = wl_container_of(listener, input, cursor_tool_axis);
 	struct wlr_event_tablet_tool_axis *event = data;
@@ -390,6 +449,9 @@ static void handle_request_set_cursor(struct wl_listener *listener,
 
 void cursor_initialize(struct roots_input *input) {
 	struct wlr_cursor *cursor = input->cursor;
+	
+	// TODO: Does this belong here
+	wl_list_init(&input->touch_points);
 
 	wl_list_init(&input->cursor_motion.link);
 	wl_signal_add(&cursor->events.motion, &input->cursor_motion);
@@ -408,6 +470,18 @@ void cursor_initialize(struct roots_input *input) {
 	wl_signal_add(&cursor->events.axis, &input->cursor_axis);
 	input->cursor_axis.notify = handle_cursor_axis;
 
+	wl_list_init(&input->cursor_touch_down.link);
+	wl_signal_add(&cursor->events.touch_down, &input->cursor_touch_down);
+	input->cursor_touch_down.notify = handle_touch_down;
+
+	wl_list_init(&input->cursor_touch_up.link);
+	wl_signal_add(&cursor->events.touch_up, &input->cursor_touch_up);
+	input->cursor_touch_up.notify = handle_touch_up;
+
+	wl_list_init(&input->cursor_touch_motion.link);
+	wl_signal_add(&cursor->events.touch_motion, &input->cursor_touch_motion);
+	input->cursor_touch_motion.notify = handle_touch_motion;
+
 	wl_list_init(&input->cursor_tool_axis.link);
 	wl_signal_add(&cursor->events.tablet_tool_axis, &input->cursor_tool_axis);
 	input->cursor_tool_axis.notify = handle_tool_axis;

rootston/desktop.c

@@ -46,6 +46,16 @@ void view_get_size(struct roots_view *view, struct wlr_box *box) {
 	box->height = view->wlr_surface->current->height;
 }
 
+void view_set_position(struct roots_view *view, double x, double y) {
+	if (view->set_position) {
+		view->set_position(view, x, y);
+		return;
+	}
+
+	view->x = x;
+	view->y = y;
+}
+
 void view_activate(struct roots_view *view, bool activate) {
 	if (view->activate) {
 		view->activate(view, activate);

rootston/input.c

@@ -37,7 +37,7 @@ static void input_add_notify(struct wl_listener *listener, void *data) {
 		pointer_add(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TOUCH:
-		//touch_add(device, input);
+		touch_add(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TABLET_TOOL:
 		tablet_tool_add(device, input);
@@ -58,7 +58,7 @@ static void input_remove_notify(struct wl_listener *listener, void *data) {
 		pointer_remove(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TOUCH:
-		//touch_remove(device, input);
+		touch_remove(device, input);
 		break;
 	case WLR_INPUT_DEVICE_TABLET_TOOL:
 		tablet_tool_remove(device, input);

rootston/main.c

@@ -1,6 +1,7 @@
 #define _POSIX_C_SOURCE 200112L
 #include <assert.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <wayland-server.h>
 #include <wlr/backend.h>
 #include <wlr/render.h>
@@ -42,6 +43,18 @@ 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);
+		}
+	}
+
 	wl_display_run(server.wl_display);
 	wlr_backend_destroy(server.backend);
 	return 0;

rootston/meson.build

@@ -9,6 +9,7 @@ sources = [
 	'output.c',
 	'pointer.c',
 	'tablet_tool.c',
+	'touch.c',
 	'xdg_shell_v6.c',
 	'wl_shell.c',
 ]

rootston/touch.c

@@ -0,0 +1,26 @@
+#include <stdlib.h>
+#include <wayland-server.h>
+#include <wlr/types/wlr_input_device.h>
+#include <wlr/types/wlr_pointer.h>
+#include "rootston/input.h"
+
+// TODO: we'll likely want touch events to both control the cursor *and* be
+// submitted directly to the seat.
+
+void touch_add(struct wlr_input_device *device, struct roots_input *input) {
+	struct roots_touch *touch = calloc(sizeof(struct roots_touch), 1);
+	device->data = touch;
+	touch->device = device;
+	touch->input = input;
+	wl_list_insert(&input->touch, &touch->link);
+	wlr_cursor_attach_input_device(input->cursor, device);
+	cursor_load_config(input->server->config, input->cursor,
+			input, input->server->desktop);
+}
+
+void touch_remove(struct wlr_input_device *device, struct roots_input *input) {
+	struct roots_touch *touch = device->data;
+	wlr_cursor_detach_input_device(input->cursor, device);
+	wl_list_remove(&touch->link);
+	free(touch);
+}

rootston/wl_shell.c

@@ -109,19 +109,6 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
 	struct roots_view *view = calloc(1, sizeof(struct roots_view));
 	view->type = ROOTS_WL_SHELL_VIEW;
 
-	if (surface->state == WLR_WL_SHELL_SURFACE_STATE_TRANSIENT) {
-		// we need to map it relative to the parent
-		int i =
-			list_seq_find(desktop->views,
-				shell_surface_compare_equals, surface->parent);
-		if (i != -1) {
-			struct roots_view *parent = desktop->views->items[i];
-			view->x = parent->x + surface->transient_state->x;
-			view->y = parent->y + surface->transient_state->y;
-		}
-	} else {
-		view->x = view->y = 200;
-	}
 	view->wl_shell_surface = surface;
 	view->roots_wl_shell_surface = roots_surface;
 	view->wlr_surface = surface->surface;
@@ -131,4 +118,17 @@ void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
 	roots_surface->view = view;
 	list_add(desktop->views, view);
 	view_initialize(view);
+
+	if (surface->state == WLR_WL_SHELL_SURFACE_STATE_TRANSIENT) {
+		// we need to map it relative to the parent
+		int i =
+			list_seq_find(desktop->views,
+				shell_surface_compare_equals, surface->parent);
+		if (i != -1) {
+			struct roots_view *parent = desktop->views->items[i];
+			view_set_position(view,
+				parent->x + surface->transient_state->x,
+				parent->y + surface->transient_state->y);
+		}
+	}
 }

rootston/xwayland.c

@@ -26,6 +26,15 @@ static void resize(struct roots_view *view, uint32_t width, uint32_t height) {
 		xwayland_surface->x, xwayland_surface->y, width, height);
 }
 
+static void set_position(struct roots_view *view, double x, double y) {
+	assert(view->type == ROOTS_XWAYLAND_VIEW);
+	struct wlr_xwayland_surface *xwayland_surface = view->xwayland_surface;
+	view->x = x;
+	view->y = y;
+	wlr_xwayland_surface_configure(view->desktop->xwayland, xwayland_surface,
+		x, y, xwayland_surface->width, xwayland_surface->height);
+}
+
 static void close(struct roots_view *view) {
 	assert(view->type == ROOTS_XWAYLAND_VIEW);
 	wlr_xwayland_surface_close(view->desktop->xwayland, view->xwayland_surface);
@@ -88,7 +97,12 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 	view->desktop = desktop;
 	view->activate = activate;
 	view->resize = resize;
+	view->set_position = set_position;
 	view->close = close;
 	roots_surface->view = view;
 	list_add(desktop->views, view);
+
+	if (!surface->override_redirect) {
+		view_initialize(view);
+	}
 }