Fix source comment typos

Found via `codespell -q 3 -S ./dgl/src/pugl-upstream`

Author: luzpaz

dgl/OpenGL.hpp

@@ -93,7 +93,7 @@ GLenum asOpenGLImageFormat(const ImageFormat format)
    OpenGL Image class.
 
    This is an Image class that handles raw image data in pixels.
-   You can init the image data on the contructor or later on by calling loadFromMemory().
+   You can init the image data on the constructor or later on by calling loadFromMemory().
 
    To generate raw data useful for this class see the utils/png2rgba.py script.
    Be careful when using a PNG without alpha channel, for those the format is 'GL_BGR'

dgl/src/nanovg/nanovg_gl.h

@@ -694,7 +694,7 @@ static int glnvg__renderCreate(void* uptr, void* otherUptr)   // Share the textu
 		"		color *= strokeAlpha * scissor;\n"
 		"		result = color;\n"
 		"	} else if (type == 1) {		// Image\n"
-		"		// Calculate color fron texture\n"
+		"		// Calculate color from texture\n"
 		"		vec2 pt = (paintMat * vec3(fpos,1.0)).xy / extent;\n"
 		"#ifdef NANOVG_GL3\n"
 		"		vec4 color = texture(tex, pt);\n"

dgl/src/nanovg/stb_truetype.h

@@ -647,7 +647,7 @@ STBTT_DEF void stbtt_PackSetOversampling(stbtt_pack_context *spc, unsigned int h
 STBTT_DEF void stbtt_PackSetSkipMissingCodepoints(stbtt_pack_context *spc, int skip);
 // If skip != 0, this tells stb_truetype to skip any codepoints for which
 // there is no corresponding glyph. If skip=0, which is the default, then
-// codepoints without a glyph recived the font's "missing character" glyph,
+// codepoints without a glyph received the font's "missing character" glyph,
 // typically an empty box by convention.
 
 STBTT_DEF void stbtt_GetPackedQuad(const stbtt_packedchar *chardata, int pw, int ph,  // same data as above

dgl/src/pugl-custom/pugl.h

@@ -139,7 +139,7 @@ typedef void (*PuglDisplayFunc)(PuglView* view);
 
 /**
    A function called when a key is pressed or released.
-   @param view The view the event occured in.
+   @param view The view the event occurred in.
    @param press True if the key was pressed, false if released.
    @param key Unicode point of the key pressed.
    @return 0 if event was handled, otherwise send event to parent window.
@@ -148,15 +148,15 @@ typedef int (*PuglKeyboardFunc)(PuglView* view, bool press, uint32_t key);
 
 /**
    A function called when the pointer moves.
-   @param view The view the event occured in.
+   @param view The view the event occurred in.
    @param x The window-relative x coordinate of the pointer.
    @param y The window-relative y coordinate of the pointer.
 */
 typedef void (*PuglMotionFunc)(PuglView* view, int x, int y);
 
 /**
    A function called when a mouse button is pressed or released.
-   @param view The view the event occured in.
+   @param view The view the event occurred in.
    @param button The button number (1 = left, 2 = middle, 3 = right).
    @param press True if the key was pressed, false if released.
    @param x The window-relative x coordinate of the pointer.
@@ -205,7 +205,7 @@ typedef void (*PuglScrollFunc)(PuglView* view, int x, int y, float dx, float dy)
    This callback allows the use of keys that do not have unicode points.
    Note that some are non-printable keys.
 
-   @param view The view the event occured in.
+   @param view The view the event occurred in.
    @param press True if the key was pressed, false if released.
    @param key The key pressed.
    @return 0 if event was handled, otherwise send event to parent window.
@@ -215,7 +215,7 @@ typedef int (*PuglSpecialFunc)(PuglView* view, bool press, PuglKey key);
 /**
    A function called when a filename is selected via file-browser.
 
-   @param view The view the event occured in.
+   @param view The view the event occurred in.
    @param filename The selected file name or NULL if the dialog was canceled.
 */
 typedef void (*PuglFileSelectedFunc)(PuglView* view, const char* filename);

dgl/src/pugl-custom/pugl_win.cpp

@@ -149,15 +149,15 @@ puglCreateWindow(PuglView* view, const char* title)
 	if (view->user_resizable) {
 		winFlags |= WS_SIZEBOX;
 		if (view->min_width > 0 && view->min_height > 0) {
-			// Adjust the minimum window size to accomodate requested view size
+			// Adjust the minimum window size to accommodate requested view size
 			RECT mr = { 0, 0, view->min_width, view->min_height };
 			AdjustWindowRectEx(&mr, view->parent ? WS_CHILD : winFlags, FALSE, WS_EX_TOPMOST);
 			view->min_width  = mr.right - mr.left;
 			view->min_height = mr.bottom - mr.top;
 		}
 	}
 
-	// Adjust the window size to accomodate requested view size
+	// Adjust the window size to accommodate requested view size
 	RECT wr = { 0, 0, view->width, view->height };
 	AdjustWindowRectEx(&wr, view->parent ? WS_CHILD : winFlags, FALSE, WS_EX_TOPMOST);
 

dgl/src/pugl-custom/pugl_x11.c

@@ -52,7 +52,7 @@
  */
 //#define PUGL_GRAB_FOCUS
 
-/* show messages during initalization
+/* show messages during initialization
  */
 //#define PUGL_VERBOSE
 

distrho/DistrhoPlugin.hpp

@@ -120,7 +120,7 @@ static const uint32_t kParameterIsLogarithmic = 0x08;
    The other exception is with parameter change requests, see Plugin::requestParameterValueChange().@n
    Outputs are changed by the plugin and never modified by the host.
 
-   If you are targetting VST2, make sure to order your parameters so that all inputs are before any outputs.
+   If you are targeting VST2, make sure to order your parameters so that all inputs are before any outputs.
  */
 static const uint32_t kParameterIsOutput = 0x10;
 

distrho/DistrhoPluginUtils.hpp

@@ -125,7 +125,7 @@ struct AudioMidiSyncHelper
     }
 
     /**
-       Process a batch of events untill no more are available.
+       Process a batch of events until no more are available.
        You must not read any more values from this class after this function returns false.
     */
     bool nextEvent()

distrho/DistrhoUI.hpp

@@ -97,7 +97,7 @@ class UI : public UIWidget
       There are situations where an UI supports resizing but the plugin host does not, so this could return false.
 
       You might want to add a resize handle for such cases, so the user is still allowed to resize the window.
-      (programatically resizing a window is always possible, but the same is not true for the window manager)
+      (programmatically resizing a window is always possible, but the same is not true for the window manager)
     */
     bool isResizable() const noexcept;
 
@@ -351,14 +351,14 @@ class UI : public UIWidget
 #if DISTRHO_PLUGIN_HAS_EXTERNAL_UI
    /**
       External Window resize function, called when the window is resized.
-      This is overriden here so the host knows when the UI is resized by you.
+      This is overridden here so the host knows when the UI is resized by you.
       @see ExternalWindow::sizeChanged(uint,uint)
     */
     void sizeChanged(uint width, uint height) override;
 #else
    /**
       Widget resize function, called when the widget is resized.
-      This is overriden here so the host knows when the UI is resized by you.
+      This is overridden here so the host knows when the UI is resized by you.
       @see Widget::onResize(const ResizeEvent&)
     */
     void onResize(const ResizeEvent& ev) override;

distrho/extra/ExternalWindow.hpp

@@ -95,7 +95,7 @@ class ExternalWindow
     }
 
    /* --------------------------------------------------------------------------------------------------------
-    * ExternalWindow specific calls - Host side calls that you can reimplement for fine-grained funtionality */
+    * ExternalWindow specific calls - Host side calls that you can reimplement for fine-grained functionality */
 
    /**
       Check if main-loop is running.
@@ -127,7 +127,7 @@ class ExternalWindow
 
    /**
       Get the "native" window handle.
-      This can be reimplemented in order to pass the native window to hosts that can use such informaton.
+      This can be reimplemented in order to pass the native window to hosts that can use such information.
 
       Returned value type depends on the platform:
        - HaikuOS: This is a pointer to a `BView`.