X-Git-Url: http://nitlanguage.org

diff --git a/lib/sdl.nit b/lib/sdl.nit
index 806b07b..6de6d2d 100644
--- a/lib/sdl.nit
+++ b/lib/sdl.nit
@@ -16,11 +16,12 @@
 
 # SDL display support (used in Linux for windows and inputes only)
 module sdl is
-	c_compiler_option(exec("sdl-config", "--cflags"))
-	c_linker_option(exec("sdl-config", "--libs"), "-lSDL_image -lSDL_ttf")
+	cflags exec("sdl-config", "--cflags")
+	ldflags(exec("sdl-config", "--libs"), "-lSDL_image -lSDL_ttf")
 end
 
 import mnit_display
+import c
 
 in "C header" `{
 	#include <unistd.h>
@@ -92,17 +93,14 @@ extern class SDLDisplay `{SDL_Surface *`}
 		SDL_FillRect(recv, NULL, SDL_MapRGB(recv->format,ri,gi,bi));
 	`}
 
+	# SDL events since the last call to this method
 	fun events: Sequence[SDLInputEvent]
 	do
-		var new_event: nullable Object = null
-		var events = new List[SDLInputEvent]
+		var events = new Array[SDLInputEvent]
 		loop
-			new_event = poll_event
-			if new_event != null then # new_event isa Event then #
-				events.add(new_event)
-			else
-				break
-			end
+			var new_event = poll_event
+			if new_event == null then break
+			events.add new_event
 		end
 		return events
 	end
@@ -163,7 +161,32 @@ extern class SDLDisplay `{SDL_Surface *`}
 	fun warp_mouse(x,y: Int) `{ SDL_WarpMouse(x, y); `}
 
 	# Show or hide the cursor
-	fun show_cursor(show: Bool) `{ SDL_ShowCursor(show); `}
+	fun show_cursor=(val: Bool) `{ SDL_ShowCursor(val? SDL_ENABLE: SDL_DISABLE); `}
+
+	# Is the cursor visible?
+	fun show_cursor: Bool `{ SDL_ShowCursor(SDL_QUERY); `}
+
+	# Grab or release the input
+	fun grab_input=(val: Bool) `{ SDL_WM_GrabInput(val? SDL_GRAB_ON: SDL_GRAB_OFF); `}
+
+	# Is the input grabbed?
+	fun grab_input: Bool `{ SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_ON; `}
+
+	# Are instances of `SDLMouseMotionEvent` ignored?
+	fun ignore_mouse_motion_events: Bool `{
+		return SDL_EventState(SDL_MOUSEMOTION, SDL_QUERY);
+	`}
+
+	# Do not raise instances of `SDLMouseMotionEvent` if `val`
+	fun ignore_mouse_motion_events=(val: Bool) `{
+		SDL_EventState(SDL_MOUSEMOTION, val? SDL_IGNORE: SDL_ENABLE);
+	`}
+
+	# Does `self` has the mouse focus?
+	fun mouse_focus: Bool `{ return SDL_GetAppState() & SDL_APPMOUSEFOCUS; `}
+
+	# Does `self` has the input focus?
+	fun input_focus: Bool `{ return SDL_GetAppState() & SDL_APPINPUTFOCUS; `}
 end
 
 # Basic Drawing figures
@@ -228,6 +251,12 @@ extern class SDLImage
 	redef fun height: Int `{ return recv->h; `}
 
 	fun is_ok: Bool do return not address_is_null
+
+	# Returns a reference to the pixels of the texture
+	fun pixels: NativeCByteArray `{ return recv->pixels; `}
+
+	# Does this texture has an alpha mask?
+	fun amask: Bool `{ return recv->format->Amask; `}
 end
 
 # A simple rectangle
@@ -283,6 +312,24 @@ class SDLMouseButtonEvent
 	redef var pressed: Bool
 	redef fun depressed: Bool do return not pressed
 
+	# Is this event raised by the left button?
+	fun is_left_button: Bool do return button == 1
+
+	# Is this event raised by the right button?
+	fun is_right_button: Bool do return button == 3
+
+	# Is this event raised by the middle button?
+	fun is_middle_button: Bool do return button == 2
+
+	# Is this event raised by the wheel going down?
+	fun is_down_wheel: Bool do return button == 4
+
+	# Is this event raised by the wheel going up?
+	fun is_up_wheel: Bool do return button == 5
+
+	# Is this event raised by the wheel?
+	fun is_wheel: Bool do return is_down_wheel or is_up_wheel
+
 	init (x, y: Float, button: Int, pressed: Bool)
 	do
 		super(x, y)
@@ -328,27 +375,27 @@ class SDLKeyEvent
 	super KeyEvent
 	super SDLInputEvent
 
-	var key_name: String
+	redef var name
 	var down: Bool
 
 	init (key_name: String, down: Bool)
 	do
-		self.key_name = key_name
+		self.name = key_name
 		self.down = down
 	end
 
 	redef fun to_c: nullable Char
 	do
-		if key_name.length == 1 then return key_name.chars.first
+		if name.length == 1 then return name.chars.first
 		return null
 	end
 
 	redef fun to_s
 	do
 		if down then
-			return "KeyboardEvent key {key_name} down"
+			return "KeyboardEvent key {name} down"
 		else
-			return "KeyboardEvent key {key_name} up"
+			return "KeyboardEvent key {name} up"
 		end
 	end
 
@@ -356,13 +403,13 @@ class SDLKeyEvent
 	redef fun is_down do return down
 
 	# Return true if the key is the up arrow
-	redef fun is_arrow_up do return key_name == "up"
+	redef fun is_arrow_up do return name == "up"
 	# Return true if the key is the left arrow
-	redef fun is_arrow_left do return key_name == "left"
+	redef fun is_arrow_left do return name == "left"
 	# Return true if the key is the down arrow
-	redef fun is_arrow_down do return key_name == "down"
+	redef fun is_arrow_down do return name == "down"
 	# Return true if the key is the right arrow
-	redef fun is_arrow_right do return key_name == "right"
+	redef fun is_arrow_right do return name == "right"
 end
 
 class SDLQuitEvent