Merge pull request #344 from emersion/compositor-action-cursors

Set compositor cursor for move, resize and rotate
This commit is contained in:
Drew DeVault 2017-10-27 13:42:53 -04:00 committed by GitHub
commit 9f1ed70b81
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 100 additions and 31 deletions

View file

@ -88,8 +88,7 @@ struct roots_input {
// TODO: multiseat, multicursor
struct wlr_cursor *cursor;
struct wlr_xcursor_theme *theme;
struct wlr_xcursor *xcursor;
struct wlr_xcursor_theme *xcursor_theme;
struct wlr_seat *wl_seat;
struct wl_list drag_icons;
struct wl_client *cursor_client;
@ -158,6 +157,12 @@ void view_begin_move(struct roots_input *input, struct wlr_cursor *cursor,
void view_begin_resize(struct roots_input *input, struct wlr_cursor *cursor,
struct roots_view *view, uint32_t edges);
struct wlr_xcursor *get_default_xcursor(struct wlr_xcursor_theme *theme);
struct wlr_xcursor *get_move_xcursor(struct wlr_xcursor_theme *theme);
struct wlr_xcursor *get_resize_xcursor(struct wlr_xcursor_theme *theme,
uint32_t edges);
struct wlr_xcursor *get_rotate_xcursor(struct wlr_xcursor_theme *theme);
void set_view_focus(struct roots_input *input, struct roots_desktop *desktop,
struct roots_view *view);

View file

@ -31,6 +31,28 @@ const struct roots_input_event *get_input_event(struct roots_input *input,
return NULL;
}
static void cursor_set_xcursor_image(struct roots_input *input,
struct wlr_xcursor_image *image) {
struct roots_output *output;
wl_list_for_each(output, &input->server->desktop->outputs, link) {
if (!wlr_output_set_cursor(output->wlr_output, image->buffer,
image->width, image->width, image->height,
image->hotspot_x, image->hotspot_y)) {
wlr_log(L_DEBUG, "Failed to set hardware cursor");
return;
}
}
}
static void cursor_set_surface(struct roots_input *input,
struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y) {
struct roots_output *output;
wl_list_for_each(output, &input->server->desktop->outputs, link) {
wlr_output_set_cursor_surface(output->wlr_output, surface,
hotspot_x, hotspot_y);
}
}
void view_begin_move(struct roots_input *input, struct wlr_cursor *cursor,
struct roots_view *view) {
input->mode = ROOTS_CURSOR_MOVE;
@ -39,6 +61,11 @@ void view_begin_move(struct roots_input *input, struct wlr_cursor *cursor,
input->view_x = view->x;
input->view_y = view->y;
wlr_seat_pointer_clear_focus(input->wl_seat);
struct wlr_xcursor *xcursor = get_move_xcursor(input->xcursor_theme);
if (xcursor != NULL) {
cursor_set_xcursor_image(input, xcursor->images[0]);
}
}
void view_begin_resize(struct roots_input *input, struct wlr_cursor *cursor,
@ -54,6 +81,11 @@ void view_begin_resize(struct roots_input *input, struct wlr_cursor *cursor,
input->view_height = size.height;
input->resize_edges = edges;
wlr_seat_pointer_clear_focus(input->wl_seat);
struct wlr_xcursor *xcursor = get_resize_xcursor(input->xcursor_theme, edges);
if (xcursor != NULL) {
cursor_set_xcursor_image(input, xcursor->images[0]);
}
}
void view_begin_rotate(struct roots_input *input, struct wlr_cursor *cursor,
@ -63,18 +95,10 @@ void view_begin_rotate(struct roots_input *input, struct wlr_cursor *cursor,
input->offs_y = cursor->y;
input->view_rotation = view->rotation;
wlr_seat_pointer_clear_focus(input->wl_seat);
}
static void cursor_set_xcursor_image(struct roots_input *input,
struct wlr_xcursor_image *image) {
struct roots_output *output;
wl_list_for_each(output, &input->server->desktop->outputs, link) {
if (!wlr_output_set_cursor(output->wlr_output, image->buffer,
image->width, image->width, image->height,
image->hotspot_x, image->hotspot_y)) {
wlr_log(L_DEBUG, "Failed to set hardware cursor");
return;
}
struct wlr_xcursor *xcursor = get_rotate_xcursor(input->xcursor_theme);
if (xcursor != NULL) {
cursor_set_xcursor_image(input, xcursor->images[0]);
}
}
@ -94,8 +118,8 @@ void cursor_update_position(struct roots_input *input, uint32_t time) {
set_compositor_cursor = view_client != input->cursor_client;
}
if (set_compositor_cursor) {
wlr_log(L_DEBUG, "Switching to compositor cursor");
cursor_set_xcursor_image(input, input->xcursor->images[0]);
struct wlr_xcursor *xcursor = get_default_xcursor(input->xcursor_theme);
cursor_set_xcursor_image(input, xcursor->images[0]);
input->cursor_client = NULL;
}
if (view) {
@ -273,6 +297,7 @@ static void do_cursor_button_press(struct roots_input *input,
switch (state) {
case WLR_BUTTON_RELEASED:
set_view_focus(input, desktop, NULL);
cursor_update_position(input, time);
break;
case WLR_BUTTON_PRESSED:
i = input->input_events_idx;
@ -436,19 +461,13 @@ static void handle_request_set_cursor(struct wl_listener *listener,
wl_resource_get_client(focused_surface->resource);
ok = event->client == focused_client;
}
if (!ok) {
if (!ok || input->mode != ROOTS_CURSOR_PASSTHROUGH) {
wlr_log(L_DEBUG, "Denying request to set cursor from unfocused client");
return;
}
wlr_log(L_DEBUG, "Setting client cursor");
struct roots_output *output;
wl_list_for_each(output, &input->server->desktop->outputs, link) {
wlr_output_set_cursor_surface(output->wlr_output, event->surface,
event->hotspot_x, event->hotspot_y);
}
cursor_set_surface(input, event->surface, event->hotspot_x, event->hotspot_y);
input->cursor_client = event->client;
}

View file

@ -81,16 +81,17 @@ struct roots_input *input_create(struct roots_server *server,
input->config = config;
input->server = server;
input->theme = wlr_xcursor_theme_load("default", 16);
if (input->theme == NULL) {
input->xcursor_theme = wlr_xcursor_theme_load("default", 16);
if (input->xcursor_theme == NULL) {
wlr_log(L_ERROR, "Cannot load xcursor theme");
free(input);
return NULL;
}
input->xcursor = wlr_xcursor_theme_get_cursor(input->theme, "left_ptr");
if (input->xcursor == NULL) {
struct wlr_xcursor *xcursor = get_default_xcursor(input->xcursor_theme);
if (xcursor == NULL) {
wlr_log(L_ERROR, "Cannot load xcursor from theme");
wlr_xcursor_theme_destroy(input->theme);
wlr_xcursor_theme_destroy(input->xcursor_theme);
free(input);
return NULL;
}
@ -98,7 +99,7 @@ struct roots_input *input_create(struct roots_server *server,
input->wl_seat = wlr_seat_create(server->wl_display, "seat0");
if (input->wl_seat == NULL) {
wlr_log(L_ERROR, "Cannot create seat");
wlr_xcursor_theme_destroy(input->theme);
wlr_xcursor_theme_destroy(input->xcursor_theme);
free(input);
return NULL;
}
@ -117,7 +118,7 @@ struct roots_input *input_create(struct roots_server *server,
input->cursor = wlr_cursor_create();
cursor_initialize(input);
wlr_cursor_set_xcursor(input->cursor, input->xcursor);
wlr_cursor_set_xcursor(input->cursor, xcursor);
wlr_cursor_attach_output_layout(input->cursor, server->desktop->layout);
wlr_cursor_map_to_region(input->cursor, config->cursor.mapped_box);

View file

@ -10,6 +10,7 @@ sources = [
'pointer.c',
'tablet_tool.c',
'touch.c',
'xcursor.c',
'xdg_shell_v6.c',
'wl_shell.c',
]

View file

@ -200,7 +200,8 @@ void output_add_notify(struct wl_listener *listener, void *data) {
cursor_load_config(config, input->cursor, input, desktop);
struct wlr_xcursor_image *image = input->xcursor->images[0];
struct wlr_xcursor *xcursor = get_default_xcursor(input->xcursor_theme);
struct wlr_xcursor_image *image = xcursor->images[0];
// TODO the cursor must be set depending on which surface it is displayed
// over which should happen in the compositor.
if (!wlr_output_set_cursor(wlr_output, image->buffer,

42
rootston/xcursor.c Normal file
View file

@ -0,0 +1,42 @@
#include <wlr/types/wlr_cursor.h>
#include "rootston/input.h"
struct wlr_xcursor *get_default_xcursor(struct wlr_xcursor_theme *theme) {
return wlr_xcursor_theme_get_cursor(theme, "left_ptr");
}
struct wlr_xcursor *get_move_xcursor(struct wlr_xcursor_theme *theme) {
return wlr_xcursor_theme_get_cursor(theme, "grabbing");
}
static const char *get_resize_xcursor_name(uint32_t edges) {
if (edges & ROOTS_CURSOR_RESIZE_EDGE_TOP) {
if (edges & ROOTS_CURSOR_RESIZE_EDGE_RIGHT) {
return "ne-resize";
} else if (edges & ROOTS_CURSOR_RESIZE_EDGE_LEFT) {
return "nw-resize";
}
return "n-resize";
} else if (edges & ROOTS_CURSOR_RESIZE_EDGE_BOTTOM) {
if (edges & ROOTS_CURSOR_RESIZE_EDGE_RIGHT) {
return "se-resize";
} else if (edges & ROOTS_CURSOR_RESIZE_EDGE_LEFT) {
return "sw-resize";
}
return "s-resize";
} else if (edges & ROOTS_CURSOR_RESIZE_EDGE_RIGHT) {
return "e-resize";
} else if (edges & ROOTS_CURSOR_RESIZE_EDGE_LEFT) {
return "w-resize";
}
return "se-resize"; // fallback
}
struct wlr_xcursor *get_resize_xcursor(struct wlr_xcursor_theme *theme,
uint32_t edges) {
return wlr_xcursor_theme_get_cursor(theme, get_resize_xcursor_name(edges));
}
struct wlr_xcursor *get_rotate_xcursor(struct wlr_xcursor_theme *theme) {
return wlr_xcursor_theme_get_cursor(theme, "grabbing");
}