mirror of
https://gitlab.freedesktop.org/wayland/weston
synced 2024-07-22 03:04:13 +00:00
Split shell object out from compositor.c into its own file
This commit is contained in:
Kristian Høgsberg
parent
25f0ba4be1
commit
4cca349349
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@ -31,6 +31,7 @@ endif
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compositor_SOURCES = \
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compositor.c \
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compositor.h \
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shell.c \
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screenshooter.c \
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screenshooter-protocol.c \
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screenshooter-server-protocol.h \
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@ -32,7 +32,7 @@
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#include <math.h>
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#include <linux/input.h>
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#include "wayland-server-protocol.h"
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#include "wayland-server.h"
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#include "compositor.h"
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/* The plan here is to generate a random anonymous socket name and
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@ -157,7 +157,7 @@ wlsc_surface_create(struct wlsc_compositor *compositor,
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return surface;
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}
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static uint32_t
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uint32_t
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get_time(void)
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{
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struct timeval tv;
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@ -359,7 +359,7 @@ wlsc_surface_raise(struct wlsc_surface *surface)
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wl_list_insert(&compositor->surface_list, &surface->link);
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}
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static void
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void
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wlsc_surface_update_matrix(struct wlsc_surface *es)
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{
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wlsc_matrix_init(&es->matrix);
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@ -511,7 +511,7 @@ wlsc_input_device_attach(struct wlsc_input_device *device,
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}
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static void
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void
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wlsc_input_device_set_pointer_image(struct wlsc_input_device *device,
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enum wlsc_pointer_type type)
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{
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@ -524,248 +524,6 @@ wlsc_input_device_set_pointer_image(struct wlsc_input_device *device,
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pointer_images[type].hotspot_y);
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}
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struct wlsc_move_grab {
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struct wl_grab grab;
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int32_t dx, dy;
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};
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static void
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move_grab_motion(struct wl_grab *grab,
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uint32_t time, int32_t x, int32_t y)
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{
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struct wlsc_move_grab *move = (struct wlsc_move_grab *) grab;
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struct wlsc_surface *es =
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(struct wlsc_surface *) grab->input_device->pointer_focus;
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es->x = x + move->dx;
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es->y = y + move->dy;
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wlsc_surface_update_matrix(es);
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}
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static void
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move_grab_button(struct wl_grab *grab,
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uint32_t time, int32_t button, int32_t state)
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{
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}
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static void
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move_grab_end(struct wl_grab *grab, uint32_t time)
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{
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free(grab);
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}
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static const struct wl_grab_interface move_grab_interface = {
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move_grab_motion,
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move_grab_button,
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move_grab_end
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};
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static void
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shell_move(struct wl_client *client, struct wl_shell *shell,
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struct wl_surface *surface,
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struct wl_input_device *device, uint32_t time)
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{
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struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
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struct wlsc_surface *es = (struct wlsc_surface *) surface;
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struct wlsc_move_grab *move;
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move = malloc(sizeof *move);
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if (!move) {
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wl_client_post_no_memory(client);
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return;
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}
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move->grab.interface = &move_grab_interface;
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move->dx = es->x - wd->input_device.grab_x;
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move->dy = es->y - wd->input_device.grab_y;
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if (wl_input_device_update_grab(&wd->input_device,
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&move->grab, surface, time) < 0)
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return;
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wlsc_input_device_set_pointer_image(wd, WLSC_POINTER_DRAGGING);
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}
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struct wlsc_resize_grab {
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struct wl_grab grab;
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uint32_t edges;
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int32_t dx, dy, width, height;
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};
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static void
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resize_grab_motion(struct wl_grab *grab,
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uint32_t time, int32_t x, int32_t y)
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{
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struct wlsc_resize_grab *resize = (struct wlsc_resize_grab *) grab;
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struct wl_input_device *device = grab->input_device;
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struct wlsc_compositor *ec =
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(struct wlsc_compositor *) device->compositor;
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struct wl_surface *surface = device->pointer_focus;
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int32_t width, height;
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if (resize->edges & WL_GRAB_RESIZE_LEFT) {
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width = device->grab_x - x + resize->width;
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} else if (resize->edges & WL_GRAB_RESIZE_RIGHT) {
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width = x - device->grab_x + resize->width;
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} else {
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width = resize->width;
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}
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if (resize->edges & WL_GRAB_RESIZE_TOP) {
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height = device->grab_y - y + resize->height;
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} else if (resize->edges & WL_GRAB_RESIZE_BOTTOM) {
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height = y - device->grab_y + resize->height;
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} else {
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height = resize->height;
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}
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wl_client_post_event(surface->client, &ec->shell.object,
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WL_SHELL_CONFIGURE, time, resize->edges,
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surface, width, height);
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}
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static void
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resize_grab_button(struct wl_grab *grab,
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uint32_t time, int32_t button, int32_t state)
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{
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}
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static void
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resize_grab_end(struct wl_grab *grab, uint32_t time)
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{
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free(grab);
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}
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static const struct wl_grab_interface resize_grab_interface = {
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resize_grab_motion,
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resize_grab_button,
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resize_grab_end
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};
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static void
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shell_resize(struct wl_client *client, struct wl_shell *shell,
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struct wl_surface *surface,
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struct wl_input_device *device, uint32_t time, uint32_t edges)
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{
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struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
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struct wlsc_resize_grab *resize;
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enum wlsc_pointer_type pointer = WLSC_POINTER_LEFT_PTR;
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struct wlsc_surface *es = (struct wlsc_surface *) surface;
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resize = malloc(sizeof *resize);
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if (!resize) {
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wl_client_post_no_memory(client);
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return;
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}
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resize->grab.interface = &resize_grab_interface;
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resize->edges = edges;
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resize->dx = es->x - wd->input_device.grab_x;
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resize->dy = es->y - wd->input_device.grab_y;
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resize->width = es->width;
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resize->height = es->height;
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if (edges == 0 || edges > 15 ||
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(edges & 3) == 3 || (edges & 12) == 12)
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return;
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switch (edges) {
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case WL_GRAB_RESIZE_TOP:
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pointer = WLSC_POINTER_TOP;
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break;
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case WL_GRAB_RESIZE_BOTTOM:
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pointer = WLSC_POINTER_BOTTOM;
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break;
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case WL_GRAB_RESIZE_LEFT:
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pointer = WLSC_POINTER_LEFT;
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break;
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case WL_GRAB_RESIZE_TOP_LEFT:
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pointer = WLSC_POINTER_TOP_LEFT;
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break;
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case WL_GRAB_RESIZE_BOTTOM_LEFT:
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pointer = WLSC_POINTER_BOTTOM_LEFT;
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break;
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case WL_GRAB_RESIZE_RIGHT:
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pointer = WLSC_POINTER_RIGHT;
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break;
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case WL_GRAB_RESIZE_TOP_RIGHT:
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pointer = WLSC_POINTER_TOP_RIGHT;
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break;
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case WL_GRAB_RESIZE_BOTTOM_RIGHT:
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pointer = WLSC_POINTER_BOTTOM_RIGHT;
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break;
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}
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if (wl_input_device_update_grab(&wd->input_device,
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&resize->grab, surface, time) < 0)
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return;
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wlsc_input_device_set_pointer_image(wd, pointer);
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}
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static void
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wl_drag_set_pointer_focus(struct wl_drag *drag,
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struct wl_surface *surface, uint32_t time,
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int32_t x, int32_t y, int32_t sx, int32_t sy);
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static void
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destroy_drag(struct wl_resource *resource, struct wl_client *client)
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{
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struct wl_drag *drag =
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container_of(resource, struct wl_drag, resource);
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wl_list_remove(&drag->drag_focus_listener.link);
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if (drag->grab.input_device)
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wl_input_device_end_grab(drag->grab.input_device, get_time());
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free(drag);
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}
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const static struct wl_drag_interface drag_interface;
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static void
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drag_handle_surface_destroy(struct wl_listener *listener,
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struct wl_surface *surface, uint32_t time)
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{
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struct wl_drag *drag =
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container_of(listener, struct wl_drag, drag_focus_listener);
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if (drag->drag_focus == surface)
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wl_drag_set_pointer_focus(drag, NULL, time, 0, 0, 0, 0);
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}
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static void
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shell_create_drag(struct wl_client *client,
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struct wl_shell *shell, uint32_t id)
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{
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struct wl_drag *drag;
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drag = malloc(sizeof *drag);
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if (drag == NULL) {
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wl_client_post_no_memory(client);
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return;
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}
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memset(drag, 0, sizeof *drag);
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drag->resource.object.id = id;
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drag->resource.object.interface = &wl_drag_interface;
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drag->resource.object.implementation =
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(void (**)(void)) &drag_interface;
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drag->resource.destroy = destroy_drag;
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drag->drag_focus_listener.func = drag_handle_surface_destroy;
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wl_list_init(&drag->drag_focus_listener.link);
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wl_client_add_resource(client, &drag->resource);
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}
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const static struct wl_shell_interface shell_interface = {
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shell_move,
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shell_resize,
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shell_create_drag
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};
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static void
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compositor_create_surface(struct wl_client *client,
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struct wl_compositor *compositor, uint32_t id)
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@ -805,7 +563,7 @@ wlsc_surface_transform(struct wlsc_surface *surface,
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*sy = v.f[1] * surface->height;
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}
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static struct wlsc_surface *
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struct wlsc_surface *
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pick_surface(struct wl_input_device *device, int32_t *sx, int32_t *sy)
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{
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struct wlsc_compositor *ec =
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@ -1009,202 +767,6 @@ notify_key(struct wl_input_device *device,
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WL_INPUT_DEVICE_KEY, time, key, state);
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}
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static void
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wl_drag_set_pointer_focus(struct wl_drag *drag,
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struct wl_surface *surface, uint32_t time,
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int32_t x, int32_t y, int32_t sx, int32_t sy)
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{
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char **p, **end;
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if (drag->drag_focus == surface)
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return;
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if (drag->drag_focus &&
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(!surface || drag->drag_focus->client != surface->client))
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wl_client_post_event(drag->drag_focus->client,
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&drag->drag_offer.object,
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WL_DRAG_OFFER_POINTER_FOCUS,
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time, NULL, 0, 0, 0, 0);
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if (surface &&
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(!drag->drag_focus ||
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drag->drag_focus->client != surface->client)) {
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wl_client_post_global(surface->client,
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&drag->drag_offer.object);
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end = drag->types.data + drag->types.size;
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for (p = drag->types.data; p < end; p++)
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wl_client_post_event(surface->client,
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&drag->drag_offer.object,
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WL_DRAG_OFFER_OFFER, *p);
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}
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if (surface) {
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wl_client_post_event(surface->client,
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&drag->drag_offer.object,
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WL_DRAG_OFFER_POINTER_FOCUS,
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time, surface,
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x, y, sx, sy);
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}
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drag->drag_focus = surface;
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drag->pointer_focus_time = time;
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drag->target = NULL;
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wl_list_remove(&drag->drag_focus_listener.link);
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if (surface)
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wl_list_insert(surface->destroy_listener_list.prev,
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&drag->drag_focus_listener.link);
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}
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static void
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drag_offer_accept(struct wl_client *client,
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struct wl_drag_offer *offer, uint32_t time, const char *type)
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{
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struct wl_drag *drag = container_of(offer, struct wl_drag, drag_offer);
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char **p, **end;
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/* If the client responds to drag pointer_focus or motion
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* events after the pointer has left the surface, we just
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* discard the accept requests. The drag source just won't
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* get the corresponding 'target' events and eventually the
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* next surface/root will start sending events. */
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if (time < drag->pointer_focus_time)
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return;
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drag->target = client;
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drag->type = NULL;
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end = drag->types.data + drag->types.size;
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for (p = drag->types.data; p < end; p++)
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if (type && strcmp(*p, type) == 0)
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drag->type = *p;
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wl_client_post_event(drag->source->client, &drag->resource.object,
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WL_DRAG_TARGET, drag->type);
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}
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static void
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drag_offer_receive(struct wl_client *client,
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struct wl_drag_offer *offer, int fd)
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{
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struct wl_drag *drag = container_of(offer, struct wl_drag, drag_offer);
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wl_client_post_event(drag->source->client, &drag->resource.object,
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WL_DRAG_FINISH, fd);
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close(fd);
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}
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static void
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drag_offer_reject(struct wl_client *client, struct wl_drag_offer *offer)
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{
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struct wl_drag *drag = container_of(offer, struct wl_drag, drag_offer);
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wl_client_post_event(drag->source->client, &drag->resource.object,
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WL_DRAG_REJECT);
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}
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static const struct wl_drag_offer_interface drag_offer_interface = {
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drag_offer_accept,
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drag_offer_receive,
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drag_offer_reject
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};
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static void
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drag_offer(struct wl_client *client, struct wl_drag *drag, const char *type)
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{
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char **p;
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p = wl_array_add(&drag->types, sizeof *p);
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if (p)
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*p = strdup(type);
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if (!p || !*p)
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wl_client_post_no_memory(client);
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}
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static void
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drag_grab_motion(struct wl_grab *grab,
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uint32_t time, int32_t x, int32_t y)
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{
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struct wl_drag *drag = container_of(grab, struct wl_drag, grab);
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struct wlsc_surface *es;
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int32_t sx, sy;
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es = pick_surface(grab->input_device, &sx, &sy);
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wl_drag_set_pointer_focus(drag, &es->surface, time, x, y, sx, sy);
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if (es)
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wl_client_post_event(es->surface.client,
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&drag->drag_offer.object,
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WL_DRAG_OFFER_MOTION,
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time, x, y, sx, sy);
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}
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static void
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drag_grab_button(struct wl_grab *grab,
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uint32_t time, int32_t button, int32_t state)
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{
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}
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static void
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drag_grab_end(struct wl_grab *grab, uint32_t time)
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{
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struct wl_drag *drag = container_of(grab, struct wl_drag, grab);
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if (drag->target)
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wl_client_post_event(drag->target,
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&drag->drag_offer.object,
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WL_DRAG_OFFER_DROP);
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wl_drag_set_pointer_focus(drag, NULL, time, 0, 0, 0, 0);
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}
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static const struct wl_grab_interface drag_grab_interface = {
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drag_grab_motion,
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drag_grab_button,
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drag_grab_end
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};
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static void
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drag_activate(struct wl_client *client,
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struct wl_drag *drag,
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struct wl_surface *surface,
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struct wl_input_device *device, uint32_t time)
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{
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struct wl_display *display = wl_client_get_display (client);
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struct wlsc_surface *target;
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int32_t sx, sy;
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if (wl_input_device_update_grab(device,
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||||
&drag->grab, surface, time) < 0)
|
||||
return;
|
||||
|
||||
drag->grab.interface = &drag_grab_interface;
|
||||
|
||||
drag->source = surface;
|
||||
|
||||
drag->drag_offer.object.interface = &wl_drag_offer_interface;
|
||||
drag->drag_offer.object.implementation =
|
||||
(void (**)(void)) &drag_offer_interface;
|
||||
|
||||
wl_display_add_object(display, &drag->drag_offer.object);
|
||||
|
||||
target = pick_surface(device, &sx, &sy);
|
||||
wl_drag_set_pointer_focus(drag, &target->surface, time,
|
||||
device->x, device->y, sx, sy);
|
||||
}
|
||||
|
||||
static void
|
||||
drag_destroy(struct wl_client *client, struct wl_drag *drag)
|
||||
{
|
||||
wl_resource_destroy(&drag->resource, client);
|
||||
}
|
||||
|
||||
static const struct wl_drag_interface drag_interface = {
|
||||
drag_offer,
|
||||
drag_activate,
|
||||
drag_destroy,
|
||||
};
|
||||
|
||||
static void
|
||||
input_device_attach(struct wl_client *client,
|
||||
struct wl_input_device *device_base,
|
||||
|
|
@ -1410,11 +972,7 @@ wlsc_compositor_init(struct wlsc_compositor *ec, struct wl_display *display)
|
|||
|
||||
wlsc_shm_init(ec);
|
||||
|
||||
ec->shell.object.interface = &wl_shell_interface;
|
||||
ec->shell.object.implementation = (void (**)(void)) &shell_interface;
|
||||
wl_display_add_object(display, &ec->shell.object);
|
||||
if (wl_display_add_global(display, &ec->shell.object, NULL))
|
||||
return -1;
|
||||
wlsc_shell_init(ec);
|
||||
|
||||
wl_list_init(&ec->surface_list);
|
||||
wl_list_init(&ec->input_device_list);
|
||||
|
|
|
|||
|
|
@ -141,6 +141,9 @@ struct wlsc_surface {
|
|||
int mapped;
|
||||
};
|
||||
|
||||
void
|
||||
wlsc_surface_update_matrix(struct wlsc_surface *es);
|
||||
|
||||
void
|
||||
notify_motion(struct wl_input_device *device,
|
||||
uint32_t time, int x, int y);
|
||||
|
|
@ -156,6 +159,15 @@ wlsc_compositor_finish_frame(struct wlsc_compositor *compositor, int msecs);
|
|||
void
|
||||
wlsc_compositor_schedule_repaint(struct wlsc_compositor *compositor);
|
||||
|
||||
void
|
||||
wlsc_input_device_set_pointer_image(struct wlsc_input_device *device,
|
||||
enum wlsc_pointer_type type);
|
||||
struct wlsc_surface *
|
||||
pick_surface(struct wl_input_device *device, int32_t *sx, int32_t *sy);
|
||||
|
||||
uint32_t
|
||||
get_time(void);
|
||||
|
||||
struct wl_buffer *
|
||||
wlsc_drm_buffer_create(struct wlsc_compositor *ec,
|
||||
int width, int height,
|
||||
|
|
@ -175,6 +187,19 @@ wlsc_drm_init(struct wlsc_compositor *ec, int fd, const char *filename);
|
|||
int
|
||||
wlsc_shm_init(struct wlsc_compositor *ec);
|
||||
|
||||
int
|
||||
wlsc_shell_init(struct wlsc_compositor *ec);
|
||||
|
||||
void
|
||||
shell_move(struct wl_client *client, struct wl_shell *shell,
|
||||
struct wl_surface *surface,
|
||||
struct wl_input_device *device, uint32_t time);
|
||||
|
||||
void
|
||||
shell_resize(struct wl_client *client, struct wl_shell *shell,
|
||||
struct wl_surface *surface,
|
||||
struct wl_input_device *device, uint32_t time, uint32_t edges);
|
||||
|
||||
struct wl_buffer *
|
||||
wl_buffer_create_drm(struct wlsc_compositor *compositor,
|
||||
struct wl_visual *visual);
|
||||
|
|
|
|||
479
compositor/shell.c
Normal file
479
compositor/shell.c
Normal file
|
|
@ -0,0 +1,479 @@
|
|||
/*
|
||||
* Copyright © 2010 Intel Corporation
|
||||
*
|
||||
* Permission to use, copy, modify, distribute, and sell this software and
|
||||
* its documentation for any purpose is hereby granted without fee, provided
|
||||
* that the above copyright notice appear in all copies and that both that
|
||||
* copyright notice and this permission notice appear in supporting
|
||||
* documentation, and that the name of the copyright holders not be used in
|
||||
* advertising or publicity pertaining to distribution of the software
|
||||
* without specific, written prior permission. The copyright holders make
|
||||
* no representations about the suitability of this software for any
|
||||
* purpose. It is provided "as is" without express or implied warranty.
|
||||
*
|
||||
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
|
||||
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
||||
* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
|
||||
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
|
||||
* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
||||
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "wayland-server.h"
|
||||
#include "compositor.h"
|
||||
|
||||
struct wlsc_move_grab {
|
||||
struct wl_grab grab;
|
||||
int32_t dx, dy;
|
||||
};
|
||||
|
||||
static void
|
||||
move_grab_motion(struct wl_grab *grab,
|
||||
uint32_t time, int32_t x, int32_t y)
|
||||
{
|
||||
struct wlsc_move_grab *move = (struct wlsc_move_grab *) grab;
|
||||
struct wlsc_surface *es =
|
||||
(struct wlsc_surface *) grab->input_device->pointer_focus;
|
||||
|
||||
es->x = x + move->dx;
|
||||
es->y = y + move->dy;
|
||||
wlsc_surface_update_matrix(es);
|
||||
}
|
||||
|
||||
static void
|
||||
move_grab_button(struct wl_grab *grab,
|
||||
uint32_t time, int32_t button, int32_t state)
|
||||
{
|
||||
}
|
||||
|
||||
static void
|
||||
move_grab_end(struct wl_grab *grab, uint32_t time)
|
||||
{
|
||||
free(grab);
|
||||
}
|
||||
|
||||
static const struct wl_grab_interface move_grab_interface = {
|
||||
move_grab_motion,
|
||||
move_grab_button,
|
||||
move_grab_end
|
||||
};
|
||||
|
||||
void
|
||||
shell_move(struct wl_client *client, struct wl_shell *shell,
|
||||
struct wl_surface *surface,
|
||||
struct wl_input_device *device, uint32_t time)
|
||||
{
|
||||
struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
|
||||
struct wlsc_surface *es = (struct wlsc_surface *) surface;
|
||||
struct wlsc_move_grab *move;
|
||||
|
||||
move = malloc(sizeof *move);
|
||||
if (!move) {
|
||||
wl_client_post_no_memory(client);
|
||||
return;
|
||||
}
|
||||
|
||||
move->grab.interface = &move_grab_interface;
|
||||
move->dx = es->x - wd->input_device.grab_x;
|
||||
move->dy = es->y - wd->input_device.grab_y;
|
||||
|
||||
if (wl_input_device_update_grab(&wd->input_device,
|
||||
&move->grab, surface, time) < 0)
|
||||
return;
|
||||
|
||||
wlsc_input_device_set_pointer_image(wd, WLSC_POINTER_DRAGGING);
|
||||
}
|
||||
|
||||
struct wlsc_resize_grab {
|
||||
struct wl_grab grab;
|
||||
uint32_t edges;
|
||||
int32_t dx, dy, width, height;
|
||||
};
|
||||
|
||||
static void
|
||||
resize_grab_motion(struct wl_grab *grab,
|
||||
uint32_t time, int32_t x, int32_t y)
|
||||
{
|
||||
struct wlsc_resize_grab *resize = (struct wlsc_resize_grab *) grab;
|
||||
struct wl_input_device *device = grab->input_device;
|
||||
struct wlsc_compositor *ec =
|
||||
(struct wlsc_compositor *) device->compositor;
|
||||
struct wl_surface *surface = device->pointer_focus;
|
||||
int32_t width, height;
|
||||
|
||||
if (resize->edges & WL_GRAB_RESIZE_LEFT) {
|
||||
width = device->grab_x - x + resize->width;
|
||||
} else if (resize->edges & WL_GRAB_RESIZE_RIGHT) {
|
||||
width = x - device->grab_x + resize->width;
|
||||
} else {
|
||||
width = resize->width;
|
||||
}
|
||||
|
||||
if (resize->edges & WL_GRAB_RESIZE_TOP) {
|
||||
height = device->grab_y - y + resize->height;
|
||||
} else if (resize->edges & WL_GRAB_RESIZE_BOTTOM) {
|
||||
height = y - device->grab_y + resize->height;
|
||||
} else {
|
||||
height = resize->height;
|
||||
}
|
||||
|
||||
wl_client_post_event(surface->client, &ec->shell.object,
|
||||
WL_SHELL_CONFIGURE, time, resize->edges,
|
||||
surface, width, height);
|
||||
}
|
||||
|
||||
static void
|
||||
resize_grab_button(struct wl_grab *grab,
|
||||
uint32_t time, int32_t button, int32_t state)
|
||||
{
|
||||
}
|
||||
|
||||
static void
|
||||
resize_grab_end(struct wl_grab *grab, uint32_t time)
|
||||
{
|
||||
free(grab);
|
||||
}
|
||||
|
||||
static const struct wl_grab_interface resize_grab_interface = {
|
||||
resize_grab_motion,
|
||||
resize_grab_button,
|
||||
resize_grab_end
|
||||
};
|
||||
|
||||
void
|
||||
shell_resize(struct wl_client *client, struct wl_shell *shell,
|
||||
struct wl_surface *surface,
|
||||
struct wl_input_device *device, uint32_t time, uint32_t edges)
|
||||
{
|
||||
struct wlsc_input_device *wd = (struct wlsc_input_device *) device;
|
||||
struct wlsc_resize_grab *resize;
|
||||
enum wlsc_pointer_type pointer = WLSC_POINTER_LEFT_PTR;
|
||||
struct wlsc_surface *es = (struct wlsc_surface *) surface;
|
||||
|
||||
resize = malloc(sizeof *resize);
|
||||
if (!resize) {
|
||||
wl_client_post_no_memory(client);
|
||||
return;
|
||||
}
|
||||
|
||||
resize->grab.interface = &resize_grab_interface;
|
||||
resize->edges = edges;
|
||||
resize->dx = es->x - wd->input_device.grab_x;
|
||||
resize->dy = es->y - wd->input_device.grab_y;
|
||||
resize->width = es->width;
|
||||
resize->height = es->height;
|
||||
|
||||
if (edges == 0 || edges > 15 ||
|
||||
(edges & 3) == 3 || (edges & 12) == 12)
|
||||
return;
|
||||
|
||||
switch (edges) {
|
||||
case WL_GRAB_RESIZE_TOP:
|
||||
pointer = WLSC_POINTER_TOP;
|
||||
break;
|
||||
case WL_GRAB_RESIZE_BOTTOM:
|
||||
pointer = WLSC_POINTER_BOTTOM;
|
||||
break;
|
||||
case WL_GRAB_RESIZE_LEFT:
|
||||
pointer = WLSC_POINTER_LEFT;
|
||||
break;
|
||||
case WL_GRAB_RESIZE_TOP_LEFT:
|
||||
pointer = WLSC_POINTER_TOP_LEFT;
|
||||
break;
|
||||
case WL_GRAB_RESIZE_BOTTOM_LEFT:
|
||||
pointer = WLSC_POINTER_BOTTOM_LEFT;
|
||||
break;
|
||||
case WL_GRAB_RESIZE_RIGHT:
|
||||
pointer = WLSC_POINTER_RIGHT;
|
||||
break;
|
||||
case WL_GRAB_RESIZE_TOP_RIGHT:
|
||||
pointer = WLSC_POINTER_TOP_RIGHT;
|
||||
break;
|
||||
case WL_GRAB_RESIZE_BOTTOM_RIGHT:
|
||||
pointer = WLSC_POINTER_BOTTOM_RIGHT;
|
||||
break;
|
||||
}
|
||||
|
||||
if (wl_input_device_update_grab(&wd->input_device,
|
||||
&resize->grab, surface, time) < 0)
|
||||
return;
|
||||
|
||||
wlsc_input_device_set_pointer_image(wd, pointer);
|
||||
}
|
||||
|
||||
static void
|
||||
wl_drag_set_pointer_focus(struct wl_drag *drag,
|
||||
struct wl_surface *surface, uint32_t time,
|
||||
int32_t x, int32_t y, int32_t sx, int32_t sy);
|
||||
|
||||
static void
|
||||
destroy_drag(struct wl_resource *resource, struct wl_client *client)
|
||||
{
|
||||
struct wl_drag *drag =
|
||||
container_of(resource, struct wl_drag, resource);
|
||||
|
||||
wl_list_remove(&drag->drag_focus_listener.link);
|
||||
if (drag->grab.input_device)
|
||||
wl_input_device_end_grab(drag->grab.input_device, get_time());
|
||||
|
||||
free(drag);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
wl_drag_set_pointer_focus(struct wl_drag *drag,
|
||||
struct wl_surface *surface, uint32_t time,
|
||||
int32_t x, int32_t y, int32_t sx, int32_t sy)
|
||||
{
|
||||
char **p, **end;
|
||||
|
||||
if (drag->drag_focus == surface)
|
||||
return;
|
||||
|
||||
if (drag->drag_focus &&
|
||||
(!surface || drag->drag_focus->client != surface->client))
|
||||
wl_client_post_event(drag->drag_focus->client,
|
||||
&drag->drag_offer.object,
|
||||
WL_DRAG_OFFER_POINTER_FOCUS,
|
||||
time, NULL, 0, 0, 0, 0);
|
||||
|
||||
if (surface &&
|
||||
(!drag->drag_focus ||
|
||||
drag->drag_focus->client != surface->client)) {
|
||||
wl_client_post_global(surface->client,
|
||||
&drag->drag_offer.object);
|
||||
|
||||
end = drag->types.data + drag->types.size;
|
||||
for (p = drag->types.data; p < end; p++)
|
||||
wl_client_post_event(surface->client,
|
||||
&drag->drag_offer.object,
|
||||
WL_DRAG_OFFER_OFFER, *p);
|
||||
}
|
||||
|
||||
if (surface) {
|
||||
wl_client_post_event(surface->client,
|
||||
&drag->drag_offer.object,
|
||||
WL_DRAG_OFFER_POINTER_FOCUS,
|
||||
time, surface,
|
||||
x, y, sx, sy);
|
||||
|
||||
}
|
||||
|
||||
drag->drag_focus = surface;
|
||||
drag->pointer_focus_time = time;
|
||||
drag->target = NULL;
|
||||
|
||||
wl_list_remove(&drag->drag_focus_listener.link);
|
||||
if (surface)
|
||||
wl_list_insert(surface->destroy_listener_list.prev,
|
||||
&drag->drag_focus_listener.link);
|
||||
}
|
||||
|
||||
static void
|
||||
drag_offer_accept(struct wl_client *client,
|
||||
struct wl_drag_offer *offer, uint32_t time, const char *type)
|
||||
{
|
||||
struct wl_drag *drag = container_of(offer, struct wl_drag, drag_offer);
|
||||
char **p, **end;
|
||||
|
||||
/* If the client responds to drag pointer_focus or motion
|
||||
* events after the pointer has left the surface, we just
|
||||
* discard the accept requests. The drag source just won't
|
||||
* get the corresponding 'target' events and eventually the
|
||||
* next surface/root will start sending events. */
|
||||
if (time < drag->pointer_focus_time)
|
||||
return;
|
||||
|
||||
drag->target = client;
|
||||
drag->type = NULL;
|
||||
end = drag->types.data + drag->types.size;
|
||||
for (p = drag->types.data; p < end; p++)
|
||||
if (type && strcmp(*p, type) == 0)
|
||||
drag->type = *p;
|
||||
|
||||
wl_client_post_event(drag->source->client, &drag->resource.object,
|
||||
WL_DRAG_TARGET, drag->type);
|
||||
}
|
||||
|
||||
static void
|
||||
drag_offer_receive(struct wl_client *client,
|
||||
struct wl_drag_offer *offer, int fd)
|
||||
{
|
||||
struct wl_drag *drag = container_of(offer, struct wl_drag, drag_offer);
|
||||
|
||||
wl_client_post_event(drag->source->client, &drag->resource.object,
|
||||
WL_DRAG_FINISH, fd);
|
||||
close(fd);
|
||||
}
|
||||
|
||||
static void
|
||||
drag_offer_reject(struct wl_client *client, struct wl_drag_offer *offer)
|
||||
{
|
||||
struct wl_drag *drag = container_of(offer, struct wl_drag, drag_offer);
|
||||
|
||||
wl_client_post_event(drag->source->client, &drag->resource.object,
|
||||
WL_DRAG_REJECT);
|
||||
}
|
||||
|
||||
static const struct wl_drag_offer_interface drag_offer_interface = {
|
||||
drag_offer_accept,
|
||||
drag_offer_receive,
|
||||
drag_offer_reject
|
||||
};
|
||||
|
||||
static void
|
||||
drag_offer(struct wl_client *client, struct wl_drag *drag, const char *type)
|
||||
{
|
||||
char **p;
|
||||
|
||||
p = wl_array_add(&drag->types, sizeof *p);
|
||||
if (p)
|
||||
*p = strdup(type);
|
||||
if (!p || !*p)
|
||||
wl_client_post_no_memory(client);
|
||||
}
|
||||
|
||||
static void
|
||||
drag_grab_motion(struct wl_grab *grab,
|
||||
uint32_t time, int32_t x, int32_t y)
|
||||
{
|
||||
struct wl_drag *drag = container_of(grab, struct wl_drag, grab);
|
||||
struct wlsc_surface *es;
|
||||
int32_t sx, sy;
|
||||
|
||||
es = pick_surface(grab->input_device, &sx, &sy);
|
||||
wl_drag_set_pointer_focus(drag, &es->surface, time, x, y, sx, sy);
|
||||
if (es)
|
||||
wl_client_post_event(es->surface.client,
|
||||
&drag->drag_offer.object,
|
||||
WL_DRAG_OFFER_MOTION,
|
||||
time, x, y, sx, sy);
|
||||
}
|
||||
|
||||
static void
|
||||
drag_grab_button(struct wl_grab *grab,
|
||||
uint32_t time, int32_t button, int32_t state)
|
||||
{
|
||||
}
|
||||
|
||||
static void
|
||||
drag_grab_end(struct wl_grab *grab, uint32_t time)
|
||||
{
|
||||
struct wl_drag *drag = container_of(grab, struct wl_drag, grab);
|
||||
|
||||
if (drag->target)
|
||||
wl_client_post_event(drag->target,
|
||||
&drag->drag_offer.object,
|
||||
WL_DRAG_OFFER_DROP);
|
||||
|
||||
wl_drag_set_pointer_focus(drag, NULL, time, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
static const struct wl_grab_interface drag_grab_interface = {
|
||||
drag_grab_motion,
|
||||
drag_grab_button,
|
||||
drag_grab_end
|
||||
};
|
||||
|
||||
static void
|
||||
drag_activate(struct wl_client *client,
|
||||
struct wl_drag *drag,
|
||||
struct wl_surface *surface,
|
||||
struct wl_input_device *device, uint32_t time)
|
||||
{
|
||||
struct wl_display *display = wl_client_get_display (client);
|
||||
struct wlsc_surface *target;
|
||||
int32_t sx, sy;
|
||||
|
||||
if (wl_input_device_update_grab(device,
|
||||
&drag->grab, surface, time) < 0)
|
||||
return;
|
||||
|
||||
drag->grab.interface = &drag_grab_interface;
|
||||
|
||||
drag->source = surface;
|
||||
|
||||
drag->drag_offer.object.interface = &wl_drag_offer_interface;
|
||||
drag->drag_offer.object.implementation =
|
||||
(void (**)(void)) &drag_offer_interface;
|
||||
|
||||
wl_display_add_object(display, &drag->drag_offer.object);
|
||||
|
||||
target = pick_surface(device, &sx, &sy);
|
||||
wl_drag_set_pointer_focus(drag, &target->surface, time,
|
||||
device->x, device->y, sx, sy);
|
||||
}
|
||||
|
||||
static void
|
||||
drag_destroy(struct wl_client *client, struct wl_drag *drag)
|
||||
{
|
||||
wl_resource_destroy(&drag->resource, client);
|
||||
}
|
||||
|
||||
static const struct wl_drag_interface drag_interface = {
|
||||
drag_offer,
|
||||
drag_activate,
|
||||
drag_destroy,
|
||||
};
|
||||
|
||||
static void
|
||||
drag_handle_surface_destroy(struct wl_listener *listener,
|
||||
struct wl_surface *surface, uint32_t time)
|
||||
{
|
||||
struct wl_drag *drag =
|
||||
container_of(listener, struct wl_drag, drag_focus_listener);
|
||||
|
||||
if (drag->drag_focus == surface)
|
||||
wl_drag_set_pointer_focus(drag, NULL, time, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
static void
|
||||
shell_create_drag(struct wl_client *client,
|
||||
struct wl_shell *shell, uint32_t id)
|
||||
{
|
||||
struct wl_drag *drag;
|
||||
|
||||
drag = malloc(sizeof *drag);
|
||||
if (drag == NULL) {
|
||||
wl_client_post_no_memory(client);
|
||||
return;
|
||||
}
|
||||
|
||||
memset(drag, 0, sizeof *drag);
|
||||
drag->resource.object.id = id;
|
||||
drag->resource.object.interface = &wl_drag_interface;
|
||||
drag->resource.object.implementation =
|
||||
(void (**)(void)) &drag_interface;
|
||||
|
||||
drag->resource.destroy = destroy_drag;
|
||||
|
||||
drag->drag_focus_listener.func = drag_handle_surface_destroy;
|
||||
wl_list_init(&drag->drag_focus_listener.link);
|
||||
|
||||
wl_client_add_resource(client, &drag->resource);
|
||||
}
|
||||
|
||||
const static struct wl_shell_interface shell_interface = {
|
||||
shell_move,
|
||||
shell_resize,
|
||||
shell_create_drag
|
||||
};
|
||||
|
||||
int
|
||||
wlsc_shell_init(struct wlsc_compositor *ec)
|
||||
{
|
||||
struct wl_shell *shell = &ec->shell;
|
||||
|
||||
shell->object.interface = &wl_shell_interface;
|
||||
shell->object.implementation = (void (**)(void)) &shell_interface;
|
||||
wl_display_add_object(ec->wl_display, &shell->object);
|
||||
if (wl_display_add_global(ec->wl_display, &shell->object, NULL))
|
||||
return -1;
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in a new issue