Add documentation for wayland app_id

CONTRIBUTORS.md

@@ -157,6 +157,7 @@ video tutorials.
  - Peoro
  - Braden Pellett
  - Christopher Pelloux
+ - Michael Pennington
  - Arturo J. Pérez
  - Vladimir Perminov
  - Anthony Pesch

README.md

@@ -121,6 +121,8 @@ information on what to include when reporting a bug.
 
 ## Changelog
 
+ - Added `GLFW_WAYLAND_APP_ID` window hint string for wayland app_id selection
+   (#2121)
  - Added `GLFW_PLATFORM` init hint for runtime platform selection (#1958)
  - Added `GLFW_ANY_PLATFORM`, `GLFW_PLATFORM_WIN32`, `GLFW_PLATFORM_COCOA`,
    `GLFW_PLATFORM_WAYLAND`, `GLFW_PLATFORM_X11` and `GLFW_PLATFORM_NULL` symbols to

docs/news.dox

@@ -9,6 +9,11 @@
 
 @subsection features_34 New features in version 3.4
 
+@subsubsection wayland_app_id_32 Wayland app_id specification
+
+GLFW now supports specifying the app_id for a wayland window using the
+@ref GLFW_WAYLAND_APP_ID window hint string.
+
 @subsubsection runtime_platform_34 Runtime platform selection
 
 GLFW now supports being compiled for multiple backends and selecting between

docs/window.dox

@@ -492,6 +492,13 @@ __GLFW_X11_CLASS_NAME__ and __GLFW_X11_INSTANCE_NAME__ specifies the desired
 ASCII encoded class and instance parts of the ICCCM `WM_CLASS` window property.
 These are set with @ref glfwWindowHintString.
 
+@subsubsection window_hints_wayland Wayland specific window hints
+
+@anchor GLFW_WAYLAND_APP_ID_hint
+__GLFW_WAYLAND_APP_ID__ specifies the wayland app_id for a wayland window, used
+by window managers to identify types of windows. This is set with
+@ref glfwWindowHintString.
+
 
 @subsubsection window_hints_values Supported and default values
 
@@ -540,6 +547,7 @@ GLFW_COCOA_FRAME_NAME         | `""`                        | A UTF-8 encoded fr
 GLFW_COCOA_GRAPHICS_SWITCHING | `GLFW_FALSE`                | `GLFW_TRUE` or `GLFW_FALSE`
 GLFW_X11_CLASS_NAME           | `""`                        | An ASCII encoded `WM_CLASS` class name
 GLFW_X11_INSTANCE_NAME        | `""`                        | An ASCII encoded `WM_CLASS` instance name
+GLFW_WAYLAND_APP_ID           | `""`                        | An ASCII encoded wayland `app_id` name
 
 
 @section window_events Window event processing

include/GLFW/glfw3.h

@@ -1104,11 +1104,12 @@ extern "C" {
  *  [window hint](@ref GLFW_X11_CLASS_NAME_hint).
  */
 #define GLFW_X11_INSTANCE_NAME      0x00024002
-
-#define GLFW_WAYLAND_APP_ID         0x00026001
 /*! @brief Wayland specific
- *  [window hint](@ref GLDW_WAYLAND_CLASS_NAME_hint).
+ *  [window hint](@ref GLFW_WAYLAND_APP_ID_hint).
+ *  
+ *  Allows specification of the wayland app_id.
  */
+#define GLFW_WAYLAND_APP_ID         0x00026001
 #define GLFW_WIN32_KEYBOARD_MENU    0x00025001
 /*! @} */