fullscreen

include/absinthe-toplevel.h

@@ -4,5 +4,7 @@ struct absinthe_toplevel *absinthe_toplevel_at(struct absinthe_server *server, d
 
 void absinthe_toplevel_set_position(struct absinthe_toplevel *toplevel, int32_t x, int32_t y);
 void absinthe_toplevel_set_size(struct absinthe_toplevel *toplevel, int32_t width, int32_t height);
+void absinthe_toplevel_set_fullscreen(struct absinthe_toplevel *toplevel, bool fullscreen);
+
 void absinthe_toplevel_set_border_color(struct absinthe_toplevel *toplevel, const float color[4]);
 void absinthe_toplevel_update_borders_geometry(struct absinthe_toplevel *toplevel);

include/types.h

@@ -26,9 +26,6 @@
 
 static const float bordercolor[4] = {0.88, 0.18, 0.18, 1.0};
 
-#define MAX(a, b) a > b ? a : b
-#define MIN(a, b) a < b ? a : b
-
 enum absinthe_cursor_mode {
     ABSINTHE_CURSOR_PASSTHROUGH,
     ABSINTHE_CURSOR_MOVE,
@@ -42,6 +39,8 @@ enum absinthe_cursor_resize_corner {
     ABSINTHE_CURSOR_RESIZE_CORNER_BOTTOM_RIGHT,
 };
 
+struct absinthe_output;
+
 struct absinthe_server {
     struct wl_display *display;
     struct wlr_backend *backend;
@@ -78,6 +77,7 @@ struct absinthe_server {
     uint32_t grab_x, grab_y;
     enum absinthe_cursor_resize_corner cursor_resize_corner;
 
+    struct absinthe_output *focused_output;
     struct wl_list outputs;
     struct wl_listener new_output;
     struct wlr_output_layout *output_layout;
@@ -100,11 +100,15 @@ struct absinthe_output {
 struct absinthe_toplevel {
     struct wl_list link;
     struct absinthe_server *server;
+    struct absinthe_output *output;
     struct wlr_scene_tree *scene_tree;
     struct wlr_scene_tree *scene_surface;
+    int32_t border_width;
     struct wlr_scene_rect *border[4];
+    bool fullscreen;
     bool performing_resize;
     struct wlr_box geometry;
+    struct wlr_box prev_geometry;
     struct wlr_xdg_toplevel *xdg_toplevel;
     struct wl_listener map;
     struct wl_listener unmap;

src/absinthe-toplevel.c

@@ -32,13 +32,33 @@ void absinthe_toplevel_set_position(struct absinthe_toplevel *toplevel, int32_t
 
 void absinthe_toplevel_set_size(struct absinthe_toplevel *toplevel, int32_t width, int32_t height)
 {
-    int bw = ABSINTHE_WINDOW_BORDER_WIDTH;
+    int32_t bw = toplevel->border_width;
 
     if (width < 0 || height < 0)
         return;
 
     wlr_xdg_toplevel_set_size(toplevel->xdg_toplevel, width, height);
-    wlr_xdg_surface_schedule_configure(toplevel->xdg_toplevel->base);
+}
+
+void absinthe_toplevel_set_fullscreen(struct absinthe_toplevel *toplevel, bool fullscreen)
+{
+    if (!toplevel || toplevel->fullscreen == fullscreen)
+        return;
+
+    struct absinthe_output *output = toplevel->output;
+    toplevel->fullscreen = fullscreen;
+    wlr_xdg_toplevel_set_fullscreen(toplevel->xdg_toplevel, fullscreen);
+
+    if (fullscreen) {
+        toplevel->prev_geometry = toplevel->geometry;
+        toplevel->geometry = output->geometry;
+        toplevel->border_width = 0;
+        absinthe_toplevel_set_size(toplevel, toplevel->geometry.width, toplevel->geometry.height);
+    } else {
+        toplevel->geometry = toplevel->prev_geometry;
+        toplevel->border_width = ABSINTHE_WINDOW_BORDER_WIDTH;
+        absinthe_toplevel_set_size(toplevel, toplevel->geometry.width, toplevel->geometry.height);        
+    }
 }
 
 void absinthe_toplevel_set_border_color(struct absinthe_toplevel *toplevel, const float color[4])
@@ -50,11 +70,12 @@ void absinthe_toplevel_set_border_color(struct absinthe_toplevel *toplevel, cons
 
 void absinthe_toplevel_update_borders_geometry(struct absinthe_toplevel *toplevel)
 {
-    int bw = ABSINTHE_WINDOW_BORDER_WIDTH;
+    int32_t bw = toplevel->border_width;
 
     if (toplevel->geometry.width - 2 * bw < 0 || toplevel->geometry.height - 2 * bw < 0)
         return;
 
+
 	wlr_scene_node_set_position(&toplevel->scene_tree->node, toplevel->geometry.x, toplevel->geometry.y);
 	wlr_scene_node_set_position(&toplevel->scene_surface->node, bw, bw);
 

src/cursor.c

@@ -30,7 +30,7 @@ static void process_cursor_move(struct absinthe_server *server) {
 
 static void apply_resize(struct absinthe_toplevel *toplevel, struct wlr_box *new_geometry)
 {
-    int32_t bw = ABSINTHE_WINDOW_BORDER_WIDTH;
+    int32_t bw = toplevel->border_width;
 
     int32_t min_width = toplevel->xdg_toplevel->current.min_width;
     int32_t min_height = toplevel->xdg_toplevel->current.min_height;

src/keyboard.c

@@ -3,8 +3,11 @@
 
 #include <wayland-server-core.h>
 #include <xkbcommon/xkbcommon.h>
+#include <wlr/types/wlr_xdg_shell.h>
+#include <wlr/util/log.h>
 
 #include "types.h"
+#include "absinthe-toplevel.h"
 
 void keyboard_handle_modifiers(struct wl_listener *listener, void *data)
 {
@@ -24,6 +27,22 @@ static bool keyboard_handle_keybind(struct absinthe_server *server, xkb_keysym_t
         if (fork() == 0)
             execl("/bin/sh", "sh", "-c", "alacritty", NULL);
         break;
+    case XKB_KEY_f:
+        struct wlr_surface *surface = server->seat->pointer_state.focused_surface;
+
+        if (!surface)
+            break;
+        
+        struct wlr_xdg_toplevel *xdg_toplevel = wlr_xdg_toplevel_try_from_wlr_surface(surface);
+
+        if (!xdg_toplevel)
+            break;
+
+        struct absinthe_toplevel *toplevel = xdg_toplevel->base->data;
+
+        if (toplevel)
+            absinthe_toplevel_set_fullscreen(toplevel, !toplevel->fullscreen);
+        break;
     default:
         return false;
     }

src/server.c

@@ -25,9 +25,8 @@ void server_new_output(struct wl_listener *listener, void *data)
     wlr_output_state_set_enabled(&state, true);
 
     struct wlr_output_mode *mode = wlr_output_preferred_mode(wlr_output);
-    if (mode) {
+    if (mode)
         wlr_output_state_set_mode(&state, mode);
-    }
 
     wlr_output_commit_state(wlr_output, &state);
     wlr_output_state_finish(&state);
@@ -49,6 +48,8 @@ void server_new_output(struct wl_listener *listener, void *data)
     struct wlr_scene_output *scene_output = wlr_scene_output_create(server->scene, wlr_output);
     wlr_scene_output_layout_add_output(server->scene_layout, l_layout, scene_output);
     wlr_output_layout_get_box(server->output_layout, output->wlr_output, &output->geometry);
+
+    server->focused_output = output;
 }
 
 void server_new_xdg_toplevel(struct wl_listener *listener, void *data)

src/xdg-toplevel.c

@@ -12,13 +12,16 @@ void xdg_toplevel_commit(struct wl_listener *listener, void *data)
     struct absinthe_toplevel *toplevel = wl_container_of(listener, toplevel, commit);
 
     if (toplevel->xdg_toplevel->base->initial_commit) {
+        // Let client set the preferred size
         wlr_xdg_toplevel_set_size(toplevel->xdg_toplevel, 0, 0);
 
+        // Forse server side decoration mode
         if (toplevel->decoration)
             xdg_decoration_request_mode(&toplevel->decoration_request_mode, toplevel->decoration);
     } else {
+        // Check for size because we did't set it on initial commit
         if (toplevel->geometry.width == 0 || toplevel->geometry.height == 0) {
-            int bw = ABSINTHE_WINDOW_BORDER_WIDTH;
+            int32_t bw = toplevel->border_width;
             toplevel->geometry.width = toplevel->xdg_toplevel->base->geometry.width + 2 * bw;
             toplevel->geometry.height = toplevel->xdg_toplevel->base->geometry.height + 2 * bw;
         }
@@ -38,9 +41,14 @@ void xdg_toplevel_map(struct wl_listener *listener, void *data)
         toplevel->border[i]->node.data = toplevel;
     }
 
+    toplevel->border_width = ABSINTHE_WINDOW_BORDER_WIDTH;
+    
     absinthe_toplevel_set_border_color(toplevel, bordercolor);
     absinthe_toplevel_update_borders_geometry(toplevel);
 
+    toplevel->output = toplevel->server->focused_output;
+    toplevel->fullscreen = false;
+    
     wl_list_insert(&toplevel->server->toplevels, &toplevel->link);
 }
 
@@ -93,6 +101,5 @@ void xdg_toplevel_request_maximize(struct wl_listener *listener, void *data)
 void xdg_toplevel_request_fullscreen(struct wl_listener *listener, void *data)
 {
     struct absinthe_toplevel *toplevel = wl_container_of(listener, toplevel, request_fullscreen);
-    if (toplevel->xdg_toplevel->base->initialized)
+    absinthe_toplevel_set_fullscreen(toplevel, toplevel->xdg_toplevel->requested.fullscreen);
-        wlr_xdg_surface_schedule_configure(toplevel->xdg_toplevel->base);
 }