video: no C. prefix in pub functions, fix GL enum and opaque type (#223)

Author: larpon

video.c.v

@@ -180,13 +180,11 @@ pub enum FlashOperation {
 	until_focused = C.SDL_FLASH_UNTIL_FOCUSED // Flash the window until it gets focus
 }
 
+// typedef void *SDL_GLContext;
+// type C.SDL_GLContext = voidptr // <- We can't do this in V  0.2.4 54b0a2a
 // GLContext is an opaque handle to an OpenGL context.
-
-// typedef void *SDL_GLContext; // ??
-[typedef]
-struct C.SDL_GLContext {}
-
-pub type GLContext = C.SDL_GLContext
+// GLContext is C.SDL_GLContext
+pub type GLContext = voidptr
 
 // GLattr is OpenGL configuration attributes
 // GLattr is C.SDL_GLattr
@@ -406,7 +404,7 @@ fn C.SDL_GetDisplayBounds(display_index int, rect &C.SDL_Rect) int
 //          SDL_GetError() for more information.
 //
 // See also: SDL_GetNumVideoDisplays
-pub fn get_display_bounds(display_index int, rect &C.SDL_Rect) int {
+pub fn get_display_bounds(display_index int, rect &Rect) int {
 	return C.SDL_GetDisplayBounds(display_index, rect)
 }
 
@@ -439,7 +437,7 @@ fn C.SDL_GetDisplayUsableBounds(display_index int, rect &C.SDL_Rect) int
 //
 // See also: SDL_GetDisplayBounds
 // See also: SDL_GetNumVideoDisplays
-pub fn get_display_usable_bounds(display_index int, rect &C.SDL_Rect) int {
+pub fn get_display_usable_bounds(display_index int, rect &Rect) int {
 	return C.SDL_GetDisplayUsableBounds(display_index, rect)
 }
 
@@ -523,7 +521,7 @@ fn C.SDL_GetDisplayMode(display_index int, mode_index int, mode &C.SDL_DisplayMo
 //          SDL_GetError() for more information.
 //
 // See also: SDL_GetNumDisplayModes
-pub fn get_display_mode(display_index int, mode_index int, mode &C.SDL_DisplayMode) int {
+pub fn get_display_mode(display_index int, mode_index int, mode &DisplayMode) int {
 	return C.SDL_GetDisplayMode(display_index, mode_index, mode)
 }
 
@@ -545,7 +543,7 @@ fn C.SDL_GetDesktopDisplayMode(display_index int, mode &C.SDL_DisplayMode) int
 // See also: SDL_GetCurrentDisplayMode
 // See also: SDL_GetDisplayMode
 // See also: SDL_SetWindowDisplayMode
-pub fn get_desktop_display_mode(display_index int, mode &C.SDL_DisplayMode) int {
+pub fn get_desktop_display_mode(display_index int, mode &DisplayMode) int {
 	return C.SDL_GetDesktopDisplayMode(display_index, mode)
 }
 
@@ -568,7 +566,7 @@ fn C.SDL_GetCurrentDisplayMode(display_index int, mode &C.SDL_DisplayMode) int
 // See also: SDL_GetDisplayMode
 // See also: SDL_GetNumVideoDisplays
 // See also: SDL_SetWindowDisplayMode
-pub fn get_current_display_mode(display_index int, mode &C.SDL_DisplayMode) int {
+pub fn get_current_display_mode(display_index int, mode &DisplayMode) int {
 	return C.SDL_GetCurrentDisplayMode(display_index, mode)
 }
 
@@ -593,7 +591,7 @@ fn C.SDL_GetClosestDisplayMode(display_index int, const_mode &C.SDL_DisplayMode,
 //
 // See also: SDL_GetDisplayMode
 // See also: SDL_GetNumDisplayModes
-pub fn get_closest_display_mode(display_index int, const_mode &C.SDL_DisplayMode, closest &C.SDL_DisplayMode) &C.SDL_DisplayMode {
+pub fn get_closest_display_mode(display_index int, const_mode &DisplayMode, closest &DisplayMode) &DisplayMode {
 	return C.SDL_GetClosestDisplayMode(display_index, const_mode, closest)
 }
 
@@ -629,7 +627,7 @@ fn C.SDL_SetWindowDisplayMode(window &C.SDL_Window, const_mode &C.SDL_DisplayMod
 //
 // See also: SDL_GetWindowDisplayMode
 // See also: SDL_SetWindowFullscreen
-pub fn set_window_display_mode(window &Window, const_mode &C.SDL_DisplayMode) int {
+pub fn set_window_display_mode(window &Window, const_mode &DisplayMode) int {
 	return C.SDL_SetWindowDisplayMode(window, const_mode)
 }
 
@@ -645,7 +643,7 @@ fn C.SDL_GetWindowDisplayMode(window &C.SDL_Window, mode &C.SDL_DisplayMode) int
 //
 // See also: SDL_SetWindowDisplayMode
 // See also: SDL_SetWindowFullscreen
-pub fn get_window_display_mode(window &Window, mode &C.SDL_DisplayMode) int {
+pub fn get_window_display_mode(window &Window, mode &DisplayMode) int {
 	return C.SDL_GetWindowDisplayMode(window, mode)
 }
 
@@ -837,7 +835,7 @@ fn C.SDL_SetWindowIcon(window &C.SDL_Window, icon &C.SDL_Surface)
 //
 // `window` the window to change
 // `icon` an SDL_Surface structure containing the icon for the window
-pub fn set_window_icon(window &Window, icon &C.SDL_Surface) {
+pub fn set_window_icon(window &Window, icon &Surface) {
 	C.SDL_SetWindowIcon(window, icon)
 }
 
@@ -1749,7 +1747,7 @@ pub fn gl_unload_library() {
 	C.SDL_GL_UnloadLibrary()
 }
 
-fn C.SDL_GL_ExtensionSupported(extension &C.char) bool
+fn C.SDL_GL_ExtensionSupported(extension &char) bool
 
 // gl_extension_supported checks if an OpenGL extension is supported for the current context.
 //
@@ -1768,7 +1766,7 @@ fn C.SDL_GL_ExtensionSupported(extension &C.char) bool
 // returns SDL_TRUE if the extension is supported, SDL_FALSE otherwise.
 //
 // NOTE This function is available since SDL 2.0.0.
-pub fn gl_extension_supported(extension &C.char) bool {
+pub fn gl_extension_supported(extension &char) bool {
 	return C.SDL_GL_ExtensionSupported(extension)
 }
 
@@ -1800,8 +1798,8 @@ fn C.SDL_GL_SetAttribute(attr C.SDL_GLattr, value int) int
 //
 // See also: SDL_GL_GetAttribute
 // See also: SDL_GL_ResetAttributes
-pub fn gl_set_attribute(attr C.SDL_GLattr, value int) int {
-	return C.SDL_GL_SetAttribute(attr, value)
+pub fn gl_set_attribute(attr GLattr, value int) int {
+	return C.SDL_GL_SetAttribute(C.SDL_GLattr(int(attr)), value)
 }
 
 fn C.SDL_GL_GetAttribute(attr C.SDL_GLattr, value &int) int
@@ -1815,8 +1813,8 @@ fn C.SDL_GL_GetAttribute(attr C.SDL_GLattr, value &int) int
 //
 // See also: SDL_GL_ResetAttributes
 // See also: SDL_GL_SetAttribute
-pub fn gl_get_attribute(attr C.SDL_GLattr, value &int) int {
-	return C.SDL_GL_GetAttribute(attr, value)
+pub fn gl_get_attribute(attr GLattr, value &int) int {
+	return C.SDL_GL_GetAttribute(C.SDL_GLattr(int(attr)), value)
 }
 
 fn C.SDL_GL_CreateContext(window &C.SDL_Window) C.SDL_GLContext
@@ -1837,8 +1835,8 @@ fn C.SDL_GL_CreateContext(window &C.SDL_Window) C.SDL_GLContext
 //
 // See also: SDL_GL_DeleteContext
 // See also: SDL_GL_MakeCurrent
-pub fn gl_create_context(window &Window) C.SDL_GLContext {
-	return C.SDL_GL_CreateContext(window)
+pub fn gl_create_context(window &Window) GLContext {
+	return GLContext(voidptr(C.SDL_GL_CreateContext(window)))
 }
 
 fn C.SDL_GL_MakeCurrent(window &C.SDL_Window, context C.SDL_GLContext) int
@@ -1853,8 +1851,8 @@ fn C.SDL_GL_MakeCurrent(window &C.SDL_Window, context C.SDL_GLContext) int
 //          SDL_GetError() for more information.
 //
 // See also: SDL_GL_CreateContext
-pub fn gl_make_current(window &Window, context C.SDL_GLContext) int {
-	return C.SDL_GL_MakeCurrent(window, context)
+pub fn gl_make_current(window &Window, context GLContext) int {
+	return C.SDL_GL_MakeCurrent(window, voidptr(context))
 }
 
 fn C.SDL_GL_GetCurrentWindow() &C.SDL_Window
@@ -1879,8 +1877,8 @@ fn C.SDL_GL_GetCurrentContext() C.SDL_GLContext
 // NOTE This function is available since SDL 2.0.0.
 //
 // See also: SDL_GL_MakeCurrent
-pub fn gl_get_current_context() C.SDL_GLContext {
-	return C.SDL_GL_GetCurrentContext()
+pub fn gl_get_current_context() GLContext {
+	return GLContext(voidptr(C.SDL_GL_GetCurrentContext()))
 }
 
 fn C.SDL_GL_GetDrawableSize(window &C.SDL_Window, w &int, h &int)
@@ -1985,6 +1983,6 @@ fn C.SDL_GL_DeleteContext(context C.SDL_GLContext)
 // `context` the OpenGL context to be deleted
 //
 // See also: SDL_GL_CreateContext
-pub fn gl_delete_context(context C.SDL_GLContext) {
-	C.SDL_GL_DeleteContext(context)
+pub fn gl_delete_context(context GLContext) {
+	C.SDL_GL_DeleteContext(voidptr(context))
 }