diff --git a/wayland.c b/wayland.c index 10578c0..d491d3c 100644 --- a/wayland.c +++ b/wayland.c @@ -41,7 +41,11 @@ static void xdg_toplevel_configure ( state->width = width; state->height = height; // resize egl window - wl_egl_window_resize(state->egl_window, width, height, 0, 0); + struct surface_list *next = state->surface_list; + while (next != NULL) { + wl_egl_window_resize(next->data.egl_window, width, height, 0, 0); + next = next->next; + } } static void xdg_toplevel_close(void *data, struct xdg_toplevel *xdg_toplevel) { @@ -63,11 +67,11 @@ static const struct xdg_toplevel_listener xdg_toplevel_listener = { }; static void zwlr_layer_surface_v1_configure(void *data, struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1, uint32_t serial, uint32_t width, uint32_t height) { - struct client_state *state = data; - state->width = width; - state->height = height; - wl_egl_window_resize(state->egl_window, width, height, 0, 0); - zwlr_layer_surface_v1_ack_configure(zwlr_layer_surface_v1, serial); +// struct client_state *state = data; +// state->width = width; +// state->height = height; +// wl_egl_window_resize(state->egl_window, width, height, 0, 0); +// zwlr_layer_surface_v1_ack_configure(zwlr_layer_surface_v1, serial); } static void zwlr_layer_surface_v1_closed(void *data, struct zwlr_layer_surface_v1 * zwlr_layer_surface_v1) { @@ -96,7 +100,7 @@ static void registry_handle_global( state->wl_compositor = wl_registry_bind( registry, name, &wl_compositor_interface, 4); // Set up wl_surface - state->wl_surface = wl_compositor_create_surface(state->wl_compositor); + //state->wl_surface = wl_compositor_create_surface(state->wl_compositor); } if ((strcmp(interface, xdg_wm_base_interface.name) == 0) && (state->output_type == OUTPUT_WINDOW)) { state->xdg_wm_base = wl_registry_bind( @@ -104,20 +108,32 @@ static void registry_handle_global( xdg_wm_base_add_listener(state->xdg_wm_base, &xdg_wm_base_listener, state); - state->xdg_surface = xdg_wm_base_get_xdg_surface( - state->xdg_wm_base, state->wl_surface); - xdg_surface_add_listener(state->xdg_surface, &xdg_surface_listener, state); - state->xdg_toplevel = xdg_surface_get_toplevel(state->xdg_surface); - xdg_toplevel_set_title(state->xdg_toplevel, "GLONKERS! 🕴️"); - xdg_toplevel_add_listener(state->xdg_toplevel, &xdg_toplevel_listener, state); - } - if ((strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) && (state->output_type == OUTPUT_LAYER)) { - state->zwlr_layer_shell_v1 = wl_registry_bind(registry, name, &zwlr_layer_shell_v1_interface, 4); - } - if (strcmp(interface, wl_output_interface.name) == 0) { - state->wl_output = wl_registry_bind( - registry, name, &wl_output_interface, 4); + // create window + struct wl_surface *wl_surface = wl_compositor_create_surface(state->wl_compositor); + struct xdg_surface *xdg_surface = xdg_wm_base_get_xdg_surface( + state->xdg_wm_base, wl_surface); + xdg_surface_add_listener(xdg_surface, &xdg_surface_listener, state); + struct xdg_toplevel *xdg_toplevel = xdg_surface_get_toplevel(xdg_surface); + xdg_toplevel_set_title(xdg_toplevel, "GLONKERS! 🕴️"); + xdg_toplevel_add_listener(xdg_toplevel, &xdg_toplevel_listener, state); + + // save all the pointers + struct surface surface = { + .wl_surface = wl_surface, + .xdg_surface = xdg_surface, + .xdg_toplevel = xdg_toplevel, + }; + state->surface_list = malloc(sizeof(struct surface_list)); + state->surface_list->data = surface; + state->surface_list->next = NULL; } + //if ((strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) && (state->output_type == OUTPUT_LAYER)) { + // state->zwlr_layer_shell_v1 = wl_registry_bind(registry, name, &zwlr_layer_shell_v1_interface, 4); + //} + //if (strcmp(interface, wl_output_interface.name) == 0) { + // state->wl_output = wl_registry_bind( + // registry, name, &wl_output_interface, 4); + //} } static void registry_handle_global_remove( @@ -197,25 +213,30 @@ static void egl_init(struct client_state *state) { EGL_NO_CONTEXT, context_attribs); // EGL window - state->egl_window = wl_egl_window_create(state->wl_surface, - state->width, state->height); - if (state->egl_window == EGL_NO_SURFACE) { - fprintf(stderr, "Can't create egl window\n"); - exit(1); - } else { - fprintf(stderr, "Created egl window\n"); - } + struct surface_list *next = state->surface_list; + while (next != NULL) { + next->data.egl_window = wl_egl_window_create(next->data.wl_surface, + state->width, state->height); + if (next->data.egl_window == EGL_NO_SURFACE) { + fprintf(stderr, "Can't create egl window\n"); + exit(1); + } else { + fprintf(stderr, "Created egl window\n"); + } - state->egl_surface = - eglCreateWindowSurface(state->egl_display, - state->egl_config, - (unsigned long) state->egl_window, NULL); + next->data.egl_surface = + eglCreateWindowSurface(state->egl_display, + state->egl_config, + (unsigned long) next->data.egl_window, NULL); - if (eglMakeCurrent(state->egl_display, state->egl_surface, - state->egl_surface, state->egl_context)) { - fprintf(stderr, "Made current\n"); - } else { - fprintf(stderr, "Made current failed\n"); + if (eglMakeCurrent(state->egl_display, next->data.egl_surface, + next->data.egl_surface, state->egl_context)) { + fprintf(stderr, "Made current\n"); + } else { + fprintf(stderr, "Made current failed\n"); + } + + next = next->next; } } @@ -228,22 +249,26 @@ void wayland_init(struct client_state *state, int output_type) { state->output_type = output_type; state->wl_display = wl_display_connect(NULL); state->wl_registry = wl_display_get_registry(state->wl_display); - state->wl_output = NULL; + state->surface_list = NULL; wl_registry_add_listener(state->wl_registry, &wl_registry_listener, state); wl_display_roundtrip(state->wl_display); - if (output_type == OUTPUT_LAYER) { - // wlr_layer_shell - int layer = ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND; - state->zwlr_layer_surface_v1 = zwlr_layer_shell_v1_get_layer_surface(state->zwlr_layer_shell_v1, state->wl_surface, state->wl_output, layer, "wallpaper"); - zwlr_layer_surface_v1_set_anchor(state->zwlr_layer_surface_v1, - ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM | ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP - | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT); - zwlr_layer_surface_v1_set_size(state->zwlr_layer_surface_v1, 0, 0); - zwlr_layer_surface_v1_add_listener(state->zwlr_layer_surface_v1, &zwlr_layer_surface_v1_listener, state); - } + //if (output_type == OUTPUT_LAYER) { + // // wlr_layer_shell + // int layer = ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND; + // state->zwlr_layer_surface_v1 = zwlr_layer_shell_v1_get_layer_surface(state->zwlr_layer_shell_v1, state->wl_surface, state->wl_output, layer, "wallpaper"); + // zwlr_layer_surface_v1_set_anchor(state->zwlr_layer_surface_v1, + // ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM | ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP + // | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT); + // zwlr_layer_surface_v1_set_size(state->zwlr_layer_surface_v1, 0, 0); + // zwlr_layer_surface_v1_add_listener(state->zwlr_layer_surface_v1, &zwlr_layer_surface_v1_listener, state); + //} - wl_surface_commit(state->wl_surface); + struct surface_list *next = state->surface_list; + while (next != NULL) { + wl_surface_commit(next->data.wl_surface); + next = next->next; + } egl_init(state); } @@ -251,6 +276,11 @@ void wayland_init(struct client_state *state, int output_type) { /// Swaps front/backbuffers and dispatches pending wayland commands. void commit(struct client_state *state) { wl_display_dispatch(state->wl_display); - eglSwapBuffers(state->egl_display, state->egl_surface); + struct surface_list *next = state->surface_list; + while (next != NULL) { + // TODO maybe need to set current egl window or whatever + eglSwapBuffers(state->egl_display, next->data.egl_surface); + next = next->next; + } } diff --git a/wayland.h b/wayland.h index cfaf7b8..19727af 100644 --- a/wayland.h +++ b/wayland.h @@ -8,6 +8,22 @@ /// A desktop layer (wallpaper) #define OUTPUT_LAYER 1 +struct surface { + struct wl_surface *wl_surface; + struct xdg_surface *xdg_surface; + struct xdg_toplevel *xdg_toplevel; + struct wl_egl_window *egl_window; + struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1; + struct wl_output *wl_output; + + EGLSurface egl_surface; +}; + +struct surface_list { + struct surface data; + struct surface_list *next; +}; + struct client_state { int width, height; int running; @@ -17,21 +33,12 @@ struct client_state { struct wl_registry *wl_registry; struct wl_compositor *wl_compositor; struct xdg_wm_base *xdg_wm_base; - /* Objects */ - struct wl_surface *wl_surface; - struct xdg_surface *xdg_surface; - struct xdg_toplevel *xdg_toplevel; - - struct wl_egl_window *egl_window; - - // wlr_layer_shell struct zwlr_layer_shell_v1 *zwlr_layer_shell_v1; - struct zwlr_layer_surface_v1 *zwlr_layer_surface_v1; - struct wl_output *wl_output; + + struct surface_list *surface_list; EGLDisplay egl_display; EGLConfig egl_config; - EGLSurface egl_surface; EGLContext egl_context; };