rootston: move device init to seat

7 files changed, 242 insertions, 126 deletions

diff --git a/rootston/cursor.c b/rootston/cursor.c
index 61dcae7a..9028c5bb 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -19,9 +19,7 @@
 #include "rootston/desktop.h"
 #include "rootston/view.h"
 #include "rootston/keyboard.h"
-#include "rootston/pointer.h"
-#include "rootston/tablet_tool.h"
-#include "rootston/touch.h"
+#include "rootston/seat.h"
 
 const struct roots_input_event *get_input_event(struct roots_input *input,
 		uint32_t serial) {
diff --git a/rootston/input.c b/rootston/input.c
index 51a64720..4a567763 100644
--- a/rootston/input.c
+++ b/rootston/input.c
@@ -8,10 +8,7 @@
 #include "rootston/server.h"
 #include "rootston/config.h"
 #include "rootston/input.h"
-#include "rootston/tablet_tool.h"
 #include "rootston/keyboard.h"
-#include "rootston/pointer.h"
-#include "rootston/touch.h"
 #include "rootston/seat.h"
 
 static const char *device_type(enum wlr_input_device_type type) {
@@ -60,44 +57,17 @@ static void input_add_notify(struct wl_listener *listener, void *data) {
 
 	wlr_log(L_DEBUG, "New input device: %s (%d:%d) %s", device->name,
 			device->vendor, device->product, device_type(device->type));
-	switch (device->type) {
-	case WLR_INPUT_DEVICE_KEYBOARD: {
-		struct roots_keyboard *keyboard = roots_keyboard_create(device, input);
-		roots_seat_add_keyboard(seat, keyboard);
-		break;
-	}
-	case WLR_INPUT_DEVICE_POINTER:
-		pointer_add(device, input);
-		break;
-	case WLR_INPUT_DEVICE_TOUCH:
-		touch_add(device, input);
-		break;
-	case WLR_INPUT_DEVICE_TABLET_TOOL:
-		tablet_tool_add(device, input);
-		break;
-	default:
-		break;
-	}
+
+	roots_seat_add_device(seat, device);
 }
 
 static void input_remove_notify(struct wl_listener *listener, void *data) {
 	struct wlr_input_device *device = data;
-	struct roots_input *input = wl_container_of(listener, input, input_remove);
-	switch (device->type) {
-	case WLR_INPUT_DEVICE_KEYBOARD:
-		roots_keyboard_destroy(device, input);
-		break;
-	case WLR_INPUT_DEVICE_POINTER:
-		pointer_remove(device, input);
-		break;
-	case WLR_INPUT_DEVICE_TOUCH:
-		touch_remove(device, input);
-		break;
-	case WLR_INPUT_DEVICE_TABLET_TOOL:
-		tablet_tool_remove(device, input);
-		break;
-	default:
-		break;
+	struct roots_input *input = wl_container_of(listener, input, input_add);
+
+	struct roots_seat *seat;
+	wl_list_for_each(seat, &input->seats, link) {
+		roots_seat_remove_device(seat, device);
 	}
 }
 
diff --git a/rootston/meson.build b/rootston/meson.build
index 0367e43f..9c543c4f 100644
--- a/rootston/meson.build
+++ b/rootston/meson.build
@@ -7,10 +7,7 @@ sources = [
 	'keyboard.c',
 	'main.c',
 	'output.c',
-	'pointer.c',
 	'seat.c',
-	'tablet_tool.c',
-	'touch.c',
 	'xcursor.c',
 	'xdg_shell_v6.c',
 	'wl_shell.c',
diff --git a/rootston/pointer.c b/rootston/pointer.c
deleted file mode 100644
index cb099264..00000000
--- a/rootston/pointer.c
+++ /dev/null
@@ -1,24 +0,0 @@
-#include <stdlib.h>
-#include <wayland-server.h>
-#include <wlr/types/wlr_input_device.h>
-#include <wlr/types/wlr_pointer.h>
-#include "rootston/input.h"
-#include "rootston/pointer.h"
-
-void pointer_add(struct wlr_input_device *device, struct roots_input *input) {
-	struct roots_pointer *pointer = calloc(sizeof(struct roots_pointer), 1);
-	device->data = pointer;
-	pointer->device = device;
-	pointer->input = input;
-	wl_list_insert(&input->pointers, &pointer->link);
-	wlr_cursor_attach_input_device(input->cursor, device);
-	cursor_load_config(input->server->config, input->cursor,
-			input, input->server->desktop);
-}
-
-void pointer_remove(struct wlr_input_device *device, struct roots_input *input) {
-	struct roots_pointer *pointer = device->data;
-	wlr_cursor_detach_input_device(input->cursor, device);
-	wl_list_remove(&pointer->link);
-	free(pointer);
-}
diff --git a/rootston/seat.c b/rootston/seat.c
index 2103e0d2..c8f689bc 100644
--- a/rootston/seat.c
+++ b/rootston/seat.c
@@ -1,5 +1,8 @@
 #include <wayland-server.h>
 #include <stdlib.h>
+#include <string.h>
+
+#include <wlr/util/log.h>
 
 #include "rootston/input.h"
 #include "rootston/seat.h"
@@ -20,18 +23,175 @@ static void handle_keyboard_modifiers(struct wl_listener *listener,
 	roots_keyboard_handle_modifiers(keyboard, event);
 }
 
+static void handle_cursor_motion(struct wl_listener *listener, void *data) {
+	// TODO
+}
+
+static void handle_cursor_motion_absolute(struct wl_listener *listener, void *data) {
+	// TODO
+}
+
+static void handle_cursor_button(struct wl_listener *listener, void *data) {
+	// TODO
+}
+
+static void handle_cursor_axis(struct wl_listener *listener, void *data) {
+	// TODO
+}
+
+static void handle_touch_down(struct wl_listener *listener, void *data) {
+	// TODO
+}
+
+static void handle_touch_up(struct wl_listener *listener, void *data) {
+	// TODO
+}
+
+static void handle_touch_motion(struct wl_listener *listener, void *data) {
+	// TODO
+}
+
+static void handle_tool_axis(struct wl_listener *listener, void *data) {
+	// TODO
+}
+
+static void handle_tool_tip(struct wl_listener *listener, void *data) {
+	// TODO
+}
+
+static void seat_reset_device_mappings(struct roots_seat *seat, struct wlr_input_device *device) {
+	struct wlr_cursor *cursor = seat->cursor;
+	struct roots_config *config = seat->input->config;
+
+	wlr_cursor_map_input_to_output(cursor, device, NULL);
+	struct device_config *dconfig;
+	if ((dconfig = config_get_device(config, device))) {
+		wlr_cursor_map_input_to_region(cursor, device, dconfig->mapped_box);
+	}
+}
+
+static void seat_set_device_output_mappings(struct roots_seat *seat,
+		struct wlr_input_device *device, struct wlr_output *output) {
+	struct wlr_cursor *cursor = seat->cursor;
+	struct roots_config *config = seat->input->config;
+	struct device_config *dconfig;
+	dconfig = config_get_device(config, device);
+	if (dconfig && dconfig->mapped_output &&
+			strcmp(dconfig->mapped_output, output->name) == 0) {
+		wlr_cursor_map_input_to_output(cursor, device, output);
+	}
+}
+
+static void roots_seat_configure_cursor(struct roots_seat *seat) {
+	struct roots_config *config = seat->input->config;
+	struct roots_desktop *desktop = seat->input->server->desktop;
+	struct wlr_cursor *cursor = seat->cursor;
+
+	struct roots_pointer *pointer;
+	struct roots_touch *touch;
+	struct roots_tablet_tool *tablet_tool;
+	struct roots_output *output;
+
+	// reset mappings
+	wlr_cursor_map_to_output(cursor, NULL);
+	wl_list_for_each(pointer, &seat->pointers, link) {
+		seat_reset_device_mappings(seat, pointer->device);
+	}
+	wl_list_for_each(touch, &seat->touch, link) {
+		seat_reset_device_mappings(seat, touch->device);
+	}
+	wl_list_for_each(tablet_tool, &seat->tablet_tools, link) {
+		seat_reset_device_mappings(seat, tablet_tool->device);
+	}
+
+	// configure device to output mappings
+	const char *mapped_output = config->cursor.mapped_output;
+	wl_list_for_each(output, &desktop->outputs, link) {
+		if (mapped_output && strcmp(mapped_output, output->wlr_output->name) == 0) {
+			wlr_cursor_map_to_output(cursor, output->wlr_output);
+		}
+
+		wl_list_for_each(pointer, &seat->pointers, link) {
+			seat_set_device_output_mappings(seat, pointer->device, output->wlr_output);
+		}
+		wl_list_for_each(tablet_tool, &seat->tablet_tools, link) {
+			seat_set_device_output_mappings(seat, tablet_tool->device, output->wlr_output);
+		}
+		wl_list_for_each(touch, &seat->touch, link) {
+			seat_set_device_output_mappings(seat, touch->device, output->wlr_output);
+		}
+	}
+}
+
+static void roots_seat_init_cursor(struct roots_seat *seat) {
+	struct wlr_cursor *cursor = wlr_cursor_create();
+	if (!cursor) {
+		return;
+	}
+	seat->cursor = cursor;
+
+	// add output layout and configure
+	struct roots_desktop *desktop = seat->input->server->desktop;
+	wlr_cursor_attach_output_layout(cursor, desktop->layout);
+	roots_seat_configure_cursor(seat);
+	// TODO configure cursor by seat
+
+	// add input signals
+	wl_signal_add(&cursor->events.motion, &seat->cursor_motion);
+	seat->cursor_motion.notify = handle_cursor_motion;
+
+	wl_signal_add(&cursor->events.motion_absolute,
+		&seat->cursor_motion_absolute);
+	seat->cursor_motion_absolute.notify = handle_cursor_motion_absolute;
+
+	wl_signal_add(&cursor->events.button, &seat->cursor_button);
+	seat->cursor_button.notify = handle_cursor_button;
+
+	wl_signal_add(&cursor->events.axis, &seat->cursor_axis);
+	seat->cursor_axis.notify = handle_cursor_axis;
+
+	wl_signal_add(&cursor->events.touch_down, &seat->cursor_touch_down);
+	seat->cursor_touch_down.notify = handle_touch_down;
+
+	wl_signal_add(&cursor->events.touch_up, &seat->cursor_touch_up);
+	seat->cursor_touch_up.notify = handle_touch_up;
+
+	wl_signal_add(&cursor->events.touch_motion, &seat->cursor_touch_motion);
+	seat->cursor_touch_motion.notify = handle_touch_motion;
+
+	wl_signal_add(&cursor->events.tablet_tool_axis, &seat->cursor_tool_axis);
+	seat->cursor_tool_axis.notify = handle_tool_axis;
+
+	wl_signal_add(&cursor->events.tablet_tool_tip, &seat->cursor_tool_tip);
+	seat->cursor_tool_tip.notify = handle_tool_tip;
+}
+
 struct roots_seat *roots_seat_create(struct roots_input *input, char *name) {
 	struct roots_seat *seat = calloc(1, sizeof(struct roots_seat));
 	if (!seat) {
 		return NULL;
 	}
 
+	roots_seat_init_cursor(seat);
+	if (!seat->cursor) {
+		free(seat);
+		return NULL;
+	}
+
 	seat->seat = wlr_seat_create(input->server->wl_display, name);
+	if (!seat->seat) {
+		free(seat);
+		wlr_cursor_destroy(seat->cursor);
+		return NULL;
+	}
+
 	wlr_seat_set_capabilities(seat->seat,
 		WL_SEAT_CAPABILITY_KEYBOARD |
 		WL_SEAT_CAPABILITY_POINTER |
 		WL_SEAT_CAPABILITY_TOUCH);
+
 	seat->input = input;
+
 	wl_list_insert(&input->seats, &seat->link);
 	wl_list_init(&seat->keyboards);
 
@@ -42,12 +202,10 @@ void roots_seat_destroy(struct roots_seat *seat) {
 	// TODO
 }
 
-void roots_seat_add_keyboard(struct roots_seat *seat,
-		struct roots_keyboard *keyboard) {
-	if (keyboard->seat) {
-		roots_seat_remove_keyboard(keyboard->seat, keyboard);
-	}
+static void seat_add_keyboard(struct roots_seat *seat, struct wlr_input_device *device) {
+	struct roots_keyboard *keyboard = roots_keyboard_create(device, seat->input);
 	keyboard->seat = seat;
+
 	wl_list_insert(&seat->keyboards, &keyboard->seat_link);
 
 	keyboard->keyboard_key.notify = handle_keyboard_key;
@@ -59,8 +217,77 @@ void roots_seat_add_keyboard(struct roots_seat *seat,
 		&keyboard->keyboard_modifiers);
 }
 
-void roots_seat_remove_keyboard(struct roots_seat *seat,
-		struct roots_keyboard *keyboard) {
+static void seat_add_pointer(struct roots_seat *seat, struct wlr_input_device *device) {
+	struct roots_pointer *pointer = calloc(sizeof(struct roots_pointer), 1);
+	if (!pointer) {
+		wlr_log(L_ERROR, "could not allocate pointer for seat");
+		return;
+	}
+
+	device->data = pointer;
+	pointer->device = device;
+	pointer->seat = seat;
+	wl_list_insert(&seat->pointers, &pointer->link);
+	wlr_cursor_attach_input_device(seat->cursor, device);
+	roots_seat_configure_cursor(seat);
+}
+
+static void seat_add_touch(struct roots_seat *seat, struct wlr_input_device *device) {
+	struct roots_touch *touch = calloc(sizeof(struct roots_touch), 1);
+	if (!touch) {
+		wlr_log(L_ERROR, "could not allocate touch for seat");
+		return;
+	}
+
+	device->data = touch;
+	touch->device = device;
+	touch->seat = seat;
+	wl_list_insert(&seat->touch, &touch->link);
+	wlr_cursor_attach_input_device(seat->cursor, device);
+	roots_seat_configure_cursor(seat);
+}
+
+static void seat_add_tablet_pad(struct roots_seat *seat, struct wlr_input_device *device) {
 	// TODO
 }
 
+static void seat_add_tablet_tool(struct roots_seat *seat, struct wlr_input_device *device) {
+	struct roots_tablet_tool *tablet_tool = calloc(sizeof(struct roots_tablet_tool), 1);
+	if (!tablet_tool) {
+		wlr_log(L_ERROR, "could not allocate tablet_tool for seat");
+		return;
+	}
+
+	device->data = tablet_tool;
+	tablet_tool->device = device;
+	tablet_tool->seat = seat;
+	wl_list_insert(&seat->tablet_tools, &tablet_tool->link);
+	wlr_cursor_attach_input_device(seat->cursor, device);
+	roots_seat_configure_cursor(seat);
+}
+
+void roots_seat_add_device(struct roots_seat *seat,
+		struct wlr_input_device *device) {
+	switch (device->type) {
+	case WLR_INPUT_DEVICE_KEYBOARD:
+		seat_add_keyboard(seat, device);
+		break;
+	case WLR_INPUT_DEVICE_POINTER:
+		seat_add_pointer(seat, device);
+		break;
+	case WLR_INPUT_DEVICE_TOUCH:
+		seat_add_touch(seat, device);
+		break;
+	case WLR_INPUT_DEVICE_TABLET_PAD:
+		seat_add_tablet_pad(seat, device);
+		break;
+	case WLR_INPUT_DEVICE_TABLET_TOOL:
+		seat_add_tablet_tool(seat, device);
+		break;
+	}
+}
+
+void roots_seat_remove_device(struct roots_seat *seat,
+		struct wlr_input_device *device) {
+	// TODO
+}
diff --git a/rootston/tablet_tool.c b/rootston/tablet_tool.c
deleted file mode 100644
index 3327115d..00000000
--- a/rootston/tablet_tool.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <stdlib.h>
-#include <wayland-server.h>
-#include <wlr/types/wlr_input_device.h>
-#include <wlr/types/wlr_pointer.h>
-#include <wlr/util/log.h>
-#include "rootston/input.h"
-#include "rootston/tablet_tool.h"
-
-void tablet_tool_add(struct wlr_input_device *device, struct roots_input *input) {
-	struct roots_tablet_tool *tool = calloc(sizeof(struct roots_tablet_tool), 1);
-	device->data = tool;
-	tool->device = device;
-	tool->input = input;
-	wl_list_insert(&input->tablet_tools, &tool->link);
-	wlr_cursor_attach_input_device(input->cursor, device);
-	cursor_load_config(input->server->config, input->cursor,
-			input, input->server->desktop);
-}
-
-void tablet_tool_remove(struct wlr_input_device *device, struct roots_input *input) {
-	struct roots_tablet_tool *tablet_tool = device->data;
-	wlr_cursor_detach_input_device(input->cursor, device);
-	wl_list_remove(&tablet_tool->link);
-	free(tablet_tool);
-}
diff --git a/rootston/touch.c b/rootston/touch.c
deleted file mode 100644
index 069853ab..00000000
--- a/rootston/touch.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include <stdlib.h>
-#include <wayland-server.h>
-#include <wlr/types/wlr_input_device.h>
-#include <wlr/types/wlr_pointer.h>
-#include "rootston/input.h"
-#include "rootston/touch.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);
-}