Merge pull request #1366 from serpilliere/primary_selection

Add primary selection API

Author: Cobrand

sdl2-sys/sdl_bindings.rs

@@ -5371,6 +5371,51 @@ extern "C" {
     #[doc = " \\sa SDL_SetClipboardText"]
     pub fn SDL_HasClipboardText() -> SDL_bool;
 }
+extern "C" {
+    #[doc = " Put UTF-8 text into the primary selection."]
+    #[doc = ""]
+    #[doc = "\\param text the text to store in the primary selection"]
+    #[doc = "\\returns 0 on success or a negative error code on failure; call"]
+    #[doc = "         SDL_GetError() for more information."]
+    #[doc = ""]
+    #[doc = "\\since This function is available since SDL 2.26.0."]
+    #[doc = ""]
+    #[doc = "\\sa SDL_GetPrimarySelectionText"]
+    #[doc = "\\sa SDL_HasPrimarySelectionText"]
+    pub fn SDL_SetPrimarySelectionText(text: *const libc::c_char) -> libc::c_int;
+}
+extern "C" {
+    #[doc = " Get UTF-8 text from the primary selection, which must be freed with"]
+    #[doc = "SDL_free()."]
+    #[doc = ""]
+    #[doc = "This functions returns empty string if there was not enough memory left for"]
+    #[doc = "a copy of the primary selection's content."]
+    #[doc = ""]
+    #[doc = "\\returns the primary selection text on success or an empty string on"]
+    #[doc = "         failure; call SDL_GetError() for more information. Caller must"]
+    #[doc = "         call SDL_free() on the returned pointer when done with it (even if"]
+    #[doc = "         there was an error)."]
+    #[doc = ""]
+    #[doc = "\\since This function is available since SDL 2.26.0."]
+    #[doc = ""]
+    #[doc = "\\sa SDL_HasPrimarySelectionText"]
+    #[doc = "\\sa SDL_SetPrimarySelectionText"]
+    pub fn SDL_GetPrimarySelectionText() -> *mut libc::c_char;
+}
+extern "C" {
+
+    #[doc = "Query whether the primary selection exists and contains a non-empty text"]
+    #[doc = "string."]
+    #[doc = ""]
+    #[doc = "\\returns SDL_TRUE if the primary selection has text, or SDL_FALSE if it"]
+    #[doc = "         does not."]
+    #[doc = ""]
+    #[doc = "\\since This function is available since SDL 2.26.0."]
+    #[doc = ""]
+    #[doc = "\\sa SDL_GetPrimarySelectionText"]
+    #[doc = "\\sa SDL_SetPrimarySelectionText"]
+    pub fn SDL_HasPrimarySelectionText() -> SDL_bool;
+}
 pub type __m64 = [libc::c_longlong; 1usize];
 pub type __v1di = [libc::c_longlong; 1usize];
 pub type __v2si = [libc::c_int; 2usize];

src/sdl2/clipboard.rs

@@ -62,4 +62,38 @@ impl ClipboardUtil {
     pub fn has_clipboard_text(&self) -> bool {
         unsafe { sys::SDL_HasClipboardText() == sys::SDL_bool::SDL_TRUE }
     }
+
+    #[doc(alias = "SDL_SetPrimarySelectionText")]
+    pub fn set_primary_selection_text(&self, text: &str) -> Result<(), String> {
+        unsafe {
+            let text = CString::new(text).unwrap();
+            let result = sys::SDL_SetPrimarySelectionText(text.as_ptr() as *const c_char);
+
+            if result != 0 {
+                Err(get_error())
+            } else {
+                Ok(())
+            }
+        }
+    }
+
+    #[doc(alias = "SDL_GetPrimarySelectionText")]
+    pub fn primary_selection_text(&self) -> Result<String, String> {
+        unsafe {
+            let buf = sys::SDL_GetPrimarySelectionText();
+
+            if buf.is_null() {
+                Err(get_error())
+            } else {
+                let s = CStr::from_ptr(buf as *const _).to_str().unwrap().to_owned();
+                sys::SDL_free(buf as *mut c_void);
+                Ok(s)
+            }
+        }
+    }
+
+    #[doc(alias = "SDL_HasPrimarySelectionText")]
+    pub fn has_primary_selection_text(&self) -> bool {
+        unsafe { sys::SDL_HasPrimarySelectionText() == sys::SDL_bool::SDL_TRUE }
+    }
 }

src/sdl2/video.rs

@@ -1564,7 +1564,9 @@ impl Window {
         binarization_cutoff: u8,
     ) -> Result<(), i32> {
         let mode = sys::WindowShapeMode::ShapeModeBinarizeAlpha;
-        let parameters = sys::SDL_WindowShapeParams { binarizationCutoff: binarization_cutoff };
+        let parameters = sys::SDL_WindowShapeParams {
+            binarizationCutoff: binarization_cutoff,
+        };
         let mut shape_mode = sys::SDL_WindowShapeMode { mode, parameters };
         let result = unsafe {
             sys::SDL_SetWindowShape(self.context.raw, shape.as_ref().raw(), &mut shape_mode)