Platform: add search aliases to have things discoverable betters.

src/Magnum/Platform/AndroidApplication.h

@@ -812,6 +812,8 @@ CORRADE_ENUMSET_OPERATORS(AndroidApplication::MouseMoveEvent::Buttons)
 @brief Entry point for Android applications
 @param className Class name
 
+@m_keywords{MAGNUM_APPLICATION_MAIN()}
+
 See @ref Magnum::Platform::AndroidApplication "Platform::AndroidApplication"
 for usage information. This macro abstracts out platform-specific entry point
 code (the classic @cpp main() @ce function cannot be used in Android). See

src/Magnum/Platform/EmscriptenApplication.h

@@ -1789,6 +1789,8 @@ class EmscriptenApplication::TextInputEvent {
 @brief Entry point for Emscripten applications
 @param className Class name
 
+@m_keywords{MAGNUM_APPLICATION_MAIN()}
+
 See @ref Magnum::Platform::EmscriptenApplication "Platform::EmscriptenApplication"
 for usage information. This macro abstracts out platform-specific entry point
 code. See @ref portability-applications for more information.

src/Magnum/Platform/GlfwApplication.h

@@ -1921,6 +1921,8 @@ class GlfwApplication::TextInputEvent {
 @brief Entry point for GLFW-based applications
 @param className Class name
 
+@m_keywords{MAGNUM_APPLICATION_MAIN()}
+
 See @ref Magnum::Platform::GlfwApplication "Platform::GlfwApplication" for
 usage information. This macro abstracts out platform-specific entry point code
 and is equivalent to the following, see @ref portability-applications for more

src/Magnum/Platform/GlxApplication.h

@@ -127,6 +127,8 @@ class GlxApplication: public AbstractXApplication {
 @brief Entry point for GLX-based applications
 @param className Class name
 
+@m_keywords{MAGNUM_APPLICATION_MAIN()}
+
 See @ref Magnum::Platform::GlxApplication "Platform::GlxApplication" for usage
 information. This macro abstracts out platform-specific entry point code and is
 equivalent to the following, see @ref portability-applications for more

src/Magnum/Platform/Sdl2Application.h

@@ -2650,6 +2650,8 @@ class Sdl2Application::TextEditingEvent {
 @brief Entry point for SDL2-based applications
 @param className Class name
 
+@m_keywords{MAGNUM_APPLICATION_MAIN()}
+
 See @ref Magnum::Platform::Sdl2Application "Platform::Sdl2Application" for
 usage information. This macro abstracts out platform-specific entry point code
 and is equivalent to the following on all supported platforms except

src/Magnum/Platform/WindowlessCglApplication.h

@@ -53,7 +53,7 @@ namespace Magnum { namespace Platform {
 /**
 @brief Windowless CGL context
 
-@m_keywords{WindowlessGLContext}
+@m_keywords{WindowlessGLContext CGL}
 
 GL context used in @ref WindowlessCglApplication. Does not have any default
 framebuffer.
@@ -147,7 +147,7 @@ class WindowlessCglContext::Configuration {
 /**
 @brief Windowless CGL application
 
-@m_keywords{WindowlessApplication}
+@m_keywords{WindowlessApplication CGL}
 
 Application for offscreen rendering using @ref WindowlessCglContext. This
 application library is available on desktop OpenGL on macOS.
@@ -328,6 +328,8 @@ class WindowlessCglApplication {
 @brief Entry point for windowless CGL application
 @param className Class name
 
+@m_keywords{MAGNUM_WINDOWLESSAPPLICATION_MAIN()}
+
 See @ref Magnum::Platform::WindowlessCglApplication "Platform::WindowlessCglApplication"
 for usage information. This macro abstracts out platform-specific entry point
 code and is equivalent to the following, see @ref portability-applications for

src/Magnum/Platform/WindowlessEglApplication.h

@@ -52,7 +52,7 @@ namespace Magnum { namespace Platform {
 /**
 @brief Windowless EGL context
 
-@m_keywords{WindowlessGLContext}
+@m_keywords{WindowlessGLContext EGL}
 
 GL context using EGL without any windowing system, used in
 @ref WindowlessEglApplication. Does not have any default framebuffer.
@@ -271,7 +271,7 @@ CORRADE_ENUMSET_OPERATORS(WindowlessEglContext::Configuration::Flags)
 /**
 @brief Windowless EGL application
 
-@m_keywords{WindowlessApplication}
+@m_keywords{WindowlessApplication EGL}
 
 Application for offscreen rendering using @ref WindowlessEglContext. This
 application library is in theory available for all platforms for which EGL
@@ -539,6 +539,8 @@ class WindowlessEglApplication {
 @brief Entry point for windowless EGL application
 @param className Class name
 
+@m_keywords{MAGNUM_WINDOWLESSAPPLICATION_MAIN()}
+
 See @ref Magnum::Platform::WindowlessEglApplication "Platform::WindowlessEglApplication"
 for usage information. This macro abstracts out platform-specific entry point
 code and is equivalent to the following, see @ref portability-applications for

src/Magnum/Platform/WindowlessGlxApplication.h

@@ -56,7 +56,7 @@ namespace Magnum { namespace Platform {
 /**
 @brief Windowless GLX context
 
-@m_keywords{WindowlessGLContext}
+@m_keywords{WindowlessGLContext GLX}
 
 GL context using pure X11 and GLX, used in @ref WindowlessGlxApplication. Does
 not have any default framebuffer.
@@ -242,7 +242,7 @@ CORRADE_ENUMSET_OPERATORS(WindowlessGlxContext::Configuration::Flags)
 /**
 @brief Windowless GLX application
 
-@m_keywords{WindowlessApplication}
+@m_keywords{WindowlessApplication GLX}
 
 Application for offscreen rendering using @ref WindowlessGlxContext. This
 application library is available on desktop OpenGL and
@@ -426,6 +426,8 @@ class WindowlessGlxApplication {
 @brief Entry point for windowless GLX application
 @param className Class name
 
+@m_keywords{MAGNUM_WINDOWLESSAPPLICATION_MAIN()}
+
 See @ref Magnum::Platform::WindowlessGlxApplication "Platform::WindowlessGlxApplication"
 for usage information. This macro abstracts out platform-specific entry point
 code and is equivalent to the following, see @ref portability-applications for

src/Magnum/Platform/WindowlessIosApplication.h

@@ -51,7 +51,7 @@ namespace Magnum { namespace Platform {
 /**
 @brief Windowless iOS context
 
-@m_keywords{WindowlessGLContext}
+@m_keywords{WindowlessGLContext EGL EAGL}
 
 GL context using EAGL on iOS, used in @ref WindowlessIosApplication. Does not
 have any default framebuffer.
@@ -139,7 +139,7 @@ class WindowlessIosContext::Configuration {
 /**
 @brief Windowless iOS application
 
-@m_keywords{WindowlessApplication}
+@m_keywords{WindowlessApplication EGL EAGL}
 
 Application for offscreen rendering using @ref WindowlessIosContext. Does not
 have any default framebuffer.
@@ -322,6 +322,8 @@ class WindowlessIosApplication {
 @brief Entry point for windowless EGL application
 @param className Class name
 
+@m_keywords{MAGNUM_WINDOWLESSAPPLICATION_MAIN()}
+
 See @ref Magnum::Platform::WindowlessIosApplication "Platform::WindowlessIosApplication"
 for usage information. This macro abstracts out platform-specific entry point
 code and is equivalent to the following, see @ref portability-applications for

src/Magnum/Platform/WindowlessWglApplication.h

@@ -57,7 +57,7 @@ namespace Magnum { namespace Platform {
 /**
 @brief Windowless WGL context
 
-@m_keywords{WindowlessGLContext}
+@m_keywords{WindowlessGLContext WGL}
 
 GL context using pure WINAPI, used in @ref WindowlessWglApplication.
 
@@ -242,7 +242,7 @@ CORRADE_ENUMSET_OPERATORS(WindowlessWglContext::Configuration::Flags)
 /**
 @brief Windowless WGL application
 
-@m_keywords{WindowlessApplication}
+@m_keywords{WindowlessApplication WGL}
 
 Application for offscreen rendering using @ref WindowlessWglContext. This
 application library is available on desktop OpenGL on Windows.
@@ -424,6 +424,8 @@ class WindowlessWglApplication {
 @brief Entry point for windowless WGL application
 @param className Class name
 
+@m_keywords{MAGNUM_WINDOWLESSAPPLICATION_MAIN()}
+
 See @ref Magnum::Platform::WindowlessWglApplication "Platform::WindowlessWglApplication"
 for usage information. This macro abstracts out platform-specific entry point
 code and is equivalent to the following, see @ref portability-applications for

src/Magnum/Platform/WindowlessWindowsEglApplication.h

@@ -52,7 +52,7 @@ namespace Magnum { namespace Platform {
 /**
 @brief Windowless Windows/EGL context
 
-@m_keywords{WindowlessGLContext}
+@m_keywords{WindowlessGLContext EGL}
 
 GL context using pure WINAPI and EGL, used in @ref WindowlessWindowsEglApplication.
 
@@ -212,7 +212,7 @@ CORRADE_ENUMSET_OPERATORS(WindowlessWindowsEglContext::Configuration::Flags)
 /**
 @brief Windowless Windows/EGL application
 
-@m_keywords{WindowlessApplication}
+@m_keywords{WindowlessApplication EGL}
 
 Application for offscreen rendering using @ref WindowlessWindowsEglContext.
 This application library is available on OpenGL ES (also ANGLE) on Windows.
@@ -393,6 +393,8 @@ class WindowlessWindowsEglApplication {
 @brief Entry point for windowless Windows/EGL application
 @param className Class name
 
+@m_keywords{MAGNUM_WINDOWLESSAPPLICATION_MAIN()}
+
 See @ref Magnum::Platform::WindowlessWindowsEglApplication "Platform::WindowlessWindowsEglApplication"
 for usage information.This macro abstracts out platform-specific entry point
 code and is equivalent to the following, see @ref portability-applications for

src/Magnum/Platform/XEglApplication.h

@@ -130,6 +130,8 @@ class XEglApplication: public AbstractXApplication {
 @brief Entry point for X/EGL-based applications
 @param className Class name
 
+@m_keywords{MAGNUM_APPLICATION_MAIN()}
+
 See @ref Magnum::Platform::XEglApplication "Platform::XEglApplication" for
 usage information. This macro abstracts out platform-specific entry point code
 and is equivalent to the following, see @ref portability-applications for more