setting and keybinding for fullscreen mode

src/ssiv/config/__init__.py

@@ -87,6 +87,10 @@ def validate(conf):
         f'user_interface.faststep should not be negative: {conf.user_interface.faststep}'
     assert isinstance(conf.user_interface.screensaver,bool),\
         f'wrong type for user_interface.screensaver: {conf.user_interface.screensaver!r}'
+    assert isinstance(conf.user_interface.startfs,bool),\
+        f'wrong type for user_interface.startfs: {conf.user_interface.startfs!r}'
+    assert isinstance(conf.user_interface.realfs,bool),\
+        f'wrong type for user_interface.realfs: {conf.user_interface.realfs!r}'
 
     # thumbnail
     assert isinstance(conf.thumbnail.size,int),\

src/ssiv/config/default.py

@@ -56,6 +56,10 @@ tiling = false
 faststep = 20
 # whether to enable screensaver while {progname.lower()} is running
 screensaver = true
+# whether to start in fullscreen mode
+startfs = false
+# whether to change videomode in fullscreen mode
+realfs = false
 
 [thumbnail]
 # thumbnail size as {{size}}x{{size}}
@@ -183,6 +187,8 @@ quit = [['SDLK_q'],['SDLK_CTRL','SDLK_q']]
 clear = []
 # toggle rtl mode
 rtl = []
+# toggle fullscreen
+fullscreen = [['SDLK_f']]
 
 # enter tiling mode
 tiling = [['SDLK_t']]

src/ssiv/sdlui_process.py

@@ -233,6 +233,8 @@ def SDLUI_Process(sender,receiver,config):
                             'enabled' if window.renderer.vsync else 'disabled')
                 assert verb(__name__,'\n'.join(window.renderer.available_pixfmts))
                 window.resize(*config.style.size)
+                window.fullscreen_change_videomode=config.user_interface.realfs
+                window.fullscreen=config.user_interface.startfs
                 window.show()
                 window.renderer.clear()
                 window.update()

src/ssiv/widget/hci_action.py

@@ -38,6 +38,8 @@ def execute_hci_action(mode,action,env,args=None):
             env.clear()
         case (None,'rtl'):
             env.double_right=not env.double_right
+        case (None,'fullscreen'):
+            env.window.fullscreen=not env.window.fullscreen
         case (None,'tiling'):
             env.action_view_tiling()
         case (None,'canvas'):

src/ssiv/widget/window.py

@@ -28,7 +28,7 @@ class Window(Widget):
         '_pos_x','_pos_y',
         '_size_w','_size_w_max','_size_w_min',
         '_size_h','_size_h_max','_size_h_min',
-        '_default_flags',
+        '_default_flags','_fs','_fs_flag',
         '_renderer','_renderer_driver',
         '_renderer_vsync','_renderer_drivers',
         '_window',
@@ -45,6 +45,8 @@ class Window(Widget):
         self._size_h_min=-1
         self._default_flags=SDL_WINDOW_HIDDEN|SDL_WINDOW_BORDERLESS|\
             SDL_WINDOW_RESIZABLE|SDL_WINDOW_ALLOW_HIGHDPI
+        self._fs=False
+        self._fs_flag=SDL_WINDOW_FULLSCREEN_DESKTOP
         self._context=runsdlP(
             SDL_CreateWindow,
             str2bytes(title),self._pos_x,self._pos_y,
@@ -186,6 +188,25 @@ class Window(Widget):
         self._size_h_min=-1
         runsdl(SDL_SetWindowMinimumSize,self,self.min_width,value)
 
+    @property
+    def fullscreen(self):
+        return self._fs
+
+    @fullscreen.setter
+    def fullscreen(self,value):
+        status=not not self.fullscreen
+        if (not not value)==status:return
+        self._fs=not status
+        runsdl(SDL_SetWindowFullscreen,self,0 if status else self._fs_flag)
+
+    @property
+    def fullscreen_change_videomode(self):
+        return self._fs_flag==SDL_WINDOW_FULLSCREEN
+
+    @fullscreen_change_videomode.setter
+    def fullscreen_change_videomode(self,value):
+        self._fs_flag=SDL_WINDOW_FULLSCREEN_DESKTOP if not value else SDL_WINDOW_FULLSCREEN
+
     @property
     def screensaver(self):
         return runsdl(SDL_IsScreenSaverEnabled,errval=false)==SDL_TRUE