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The JUCE cross-platform C++ framework, with DISTRHO/KXStudio specific changes
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JUCE/modules/juce_gui_basics/juce_gui_basics.cpp

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  1. /*

  2.   ==============================================================================

  3. 

  4.    This file is part of the JUCE 7 technical preview.

  5.    Copyright (c) 2022 - Raw Material Software Limited

  6. 

  7.    You may use this code under the terms of the GPL v3

  8.    (see www.gnu.org/licenses).

  9. 

  10.    For the technical preview this file cannot be licensed commercially.

  11. 

  12.    JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER

  13.    EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE

  14.    DISCLAIMED.

  15. 

  16.   ==============================================================================

  17. */

  18. 

  19. #ifdef JUCE_GUI_BASICS_H_INCLUDED

  20.  /* When you add this cpp file to your project, you mustn't include it in a file where you've

  21.     already included any other headers - just put it inside a file on its own, possibly with your config

  22.     flags preceding it, but don't include anything else. That also includes avoiding any automatic prefix

  23.     header files that the compiler may be using.

  24.  */

  25.  #error "Incorrect use of JUCE cpp file"

  26. #endif

  27. 

  28. #define NS_FORMAT_FUNCTION(F,A) // To avoid spurious warnings from GCC

  29. 

  30. #define JUCE_CORE_INCLUDE_OBJC_HELPERS 1

  31. #define JUCE_CORE_INCLUDE_COM_SMART_PTR 1

  32. #define JUCE_CORE_INCLUDE_JNI_HELPERS 1

  33. #define JUCE_CORE_INCLUDE_NATIVE_HEADERS 1

  34. #define JUCE_EVENTS_INCLUDE_WIN32_MESSAGE_WINDOW 1

  35. #define JUCE_GRAPHICS_INCLUDE_COREGRAPHICS_HELPERS 1

  36. #define JUCE_GUI_BASICS_INCLUDE_XHEADERS 1

  37. #define JUCE_GUI_BASICS_INCLUDE_SCOPED_THREAD_DPI_AWARENESS_SETTER 1

  38. 

  39. #include "juce_gui_basics.h"

  40. 

  41. //==============================================================================

  42. #if JUCE_MAC

  43.  #import <WebKit/WebKit.h>

  44.  #import <IOKit/pwr_mgt/IOPMLib.h>

  45.  #import <MetalKit/MetalKit.h>

  46. 

  47. #elif JUCE_IOS

  48.  #if JUCE_PUSH_NOTIFICATIONS && defined (__IPHONE_10_0) && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_10_0

  49.   #import <UserNotifications/UserNotifications.h>

  50.  #endif

  51. 

  52.  #import <MetalKit/MetalKit.h>

  53.  #import <UIKit/UIActivityViewController.h>

  54. 

  55. //==============================================================================

  56. #elif JUCE_WINDOWS

  57.  #include <windowsx.h>

  58.  #include <vfw.h>

  59.  #include <commdlg.h>

  60.  #include <commctrl.h>

  61.  #include <UIAutomation.h>

  62.  #include <sapi.h>

  63. 

  64.  #if JUCE_WEB_BROWSER

  65.   #include <exdisp.h>

  66.   #include <exdispid.h>

  67.  #endif

  68. 

  69.  #if JUCE_MINGW

  70.   #include <imm.h>

  71.  #elif ! JUCE_DONT_AUTOLINK_TO_WIN32_LIBRARIES

  72.   #pragma comment(lib, "vfw32.lib")

  73.   #pragma comment(lib, "imm32.lib")

  74.   #pragma comment(lib, "comctl32.lib")

  75. 

  76.   #if JUCE_OPENGL

  77.    #pragma comment(lib, "OpenGL32.Lib")

  78.    #pragma comment(lib, "GlU32.Lib")

  79.   #endif

  80. 

  81.   #if JUCE_DIRECT2D

  82.    #pragma comment (lib, "Dwrite.lib")

  83.    #pragma comment (lib, "D2d1.lib")

  84.   #endif

  85.  #endif

  86. #endif

  87. 

  88. //==============================================================================

  89. #define JUCE_ASSERT_MESSAGE_MANAGER_IS_LOCKED_OR_OFFSCREEN \

  90.     jassert ((MessageManager::getInstanceWithoutCreating() != nullptr \

  91.                && MessageManager::getInstanceWithoutCreating()->currentThreadHasLockedMessageManager()) \

  92.               || getPeer() == nullptr);

  93. 

  94. namespace juce

  95. {

  96.     bool juce_areThereAnyAlwaysOnTopWindows();

  97. 

  98.     bool isEmbeddedInForegroundProcess (Component* c);

  99. 

  100.    #if ! JUCE_WINDOWS

  101.     bool isEmbeddedInForegroundProcess (Component*) { return false; }

  102.    #endif

  103. 

  104.     /*  Returns true if this process is in the foreground, or if the viewComponent

  105.         is embedded into a window owned by the foreground process.

  106.     */

  107.     static bool isForegroundOrEmbeddedProcess (Component* viewComponent)

  108.     {

  109.         return Process::isForegroundProcess() || isEmbeddedInForegroundProcess (viewComponent);

  110.     }

  111. 

  112.     bool isWindowOnCurrentVirtualDesktop (void*);

  113. 

  114.     struct CustomMouseCursorInfo

  115.     {

  116.         ScaledImage image;

  117.         Point<int> hotspot;

  118.     };

  119. } // namespace juce

  120. 

  121. #include "mouse/juce_PointerState.h"

  122. 

  123. #include "accessibility/juce_AccessibilityHandler.cpp"

  124. #include "components/juce_Component.cpp"

  125. #include "components/juce_ComponentListener.cpp"

  126. #include "components/juce_FocusTraverser.cpp"

  127. #include "mouse/juce_MouseInputSource.cpp"

  128. #include "desktop/juce_Displays.cpp"

  129. #include "desktop/juce_Desktop.cpp"

  130. #include "components/juce_ModalComponentManager.cpp"

  131. #include "mouse/juce_ComponentDragger.cpp"

  132. #include "mouse/juce_DragAndDropContainer.cpp"

  133. #include "mouse/juce_MouseEvent.cpp"

  134. #include "mouse/juce_MouseInactivityDetector.cpp"

  135. #include "mouse/juce_MouseListener.cpp"

  136. #include "keyboard/juce_CaretComponent.cpp"

  137. #include "keyboard/juce_KeyboardFocusTraverser.cpp"

  138. #include "keyboard/juce_KeyListener.cpp"

  139. #include "keyboard/juce_KeyPress.cpp"

  140. #include "keyboard/juce_ModifierKeys.cpp"

  141. #include "buttons/juce_ArrowButton.cpp"

  142. #include "buttons/juce_Button.cpp"

  143. #include "buttons/juce_DrawableButton.cpp"

  144. #include "buttons/juce_HyperlinkButton.cpp"

  145. #include "buttons/juce_ImageButton.cpp"

  146. #include "buttons/juce_ShapeButton.cpp"

  147. #include "buttons/juce_TextButton.cpp"

  148. #include "buttons/juce_ToggleButton.cpp"

  149. #include "buttons/juce_ToolbarButton.cpp"

  150. #include "drawables/juce_Drawable.cpp"

  151. #include "drawables/juce_DrawableComposite.cpp"

  152. #include "drawables/juce_DrawableImage.cpp"

  153. #include "drawables/juce_DrawablePath.cpp"

  154. #include "drawables/juce_DrawableRectangle.cpp"

  155. #include "drawables/juce_DrawableShape.cpp"

  156. #include "drawables/juce_DrawableText.cpp"

  157. #include "drawables/juce_SVGParser.cpp"

  158. #include "filebrowser/juce_DirectoryContentsDisplayComponent.cpp"

  159. #include "filebrowser/juce_DirectoryContentsList.cpp"

  160. #include "filebrowser/juce_FileBrowserComponent.cpp"

  161. #include "filebrowser/juce_FileChooser.cpp"

  162. #include "filebrowser/juce_FileChooserDialogBox.cpp"

  163. #include "filebrowser/juce_FileListComponent.cpp"

  164. #include "filebrowser/juce_FilenameComponent.cpp"

  165. #include "filebrowser/juce_FileSearchPathListComponent.cpp"

  166. #include "filebrowser/juce_FileTreeComponent.cpp"

  167. #include "filebrowser/juce_ImagePreviewComponent.cpp"

  168. #include "filebrowser/juce_ContentSharer.cpp"

  169. #include "layout/juce_ComponentAnimator.cpp"

  170. #include "layout/juce_ComponentBoundsConstrainer.cpp"

  171. #include "layout/juce_ComponentBuilder.cpp"

  172. #include "layout/juce_ComponentMovementWatcher.cpp"

  173. #include "layout/juce_ConcertinaPanel.cpp"

  174. #include "layout/juce_GroupComponent.cpp"

  175. #include "layout/juce_MultiDocumentPanel.cpp"

  176. #include "layout/juce_ResizableBorderComponent.cpp"

  177. #include "layout/juce_ResizableCornerComponent.cpp"

  178. #include "layout/juce_ResizableEdgeComponent.cpp"

  179. #include "layout/juce_ScrollBar.cpp"

  180. #include "layout/juce_SidePanel.cpp"

  181. #include "layout/juce_StretchableLayoutManager.cpp"

  182. #include "layout/juce_StretchableLayoutResizerBar.cpp"

  183. #include "layout/juce_StretchableObjectResizer.cpp"

  184. #include "layout/juce_TabbedButtonBar.cpp"

  185. #include "layout/juce_TabbedComponent.cpp"

  186. #include "layout/juce_Viewport.cpp"

  187. #include "lookandfeel/juce_LookAndFeel.cpp"

  188. #include "lookandfeel/juce_LookAndFeel_V2.cpp"

  189. #include "lookandfeel/juce_LookAndFeel_V1.cpp"

  190. #include "lookandfeel/juce_LookAndFeel_V3.cpp"

  191. #include "lookandfeel/juce_LookAndFeel_V4.cpp"

  192. #include "menus/juce_MenuBarComponent.cpp"

  193. #include "menus/juce_BurgerMenuComponent.cpp"

  194. #include "menus/juce_MenuBarModel.cpp"

  195. #include "menus/juce_PopupMenu.cpp"

  196. #include "positioning/juce_MarkerList.cpp"

  197. #include "positioning/juce_RelativeCoordinate.cpp"

  198. #include "positioning/juce_RelativeCoordinatePositioner.cpp"

  199. #include "positioning/juce_RelativeParallelogram.cpp"

  200. #include "positioning/juce_RelativePoint.cpp"

  201. #include "positioning/juce_RelativePointPath.cpp"

  202. #include "positioning/juce_RelativeRectangle.cpp"

  203. #include "properties/juce_BooleanPropertyComponent.cpp"

  204. #include "properties/juce_ButtonPropertyComponent.cpp"

  205. #include "properties/juce_ChoicePropertyComponent.cpp"

  206. #include "properties/juce_PropertyComponent.cpp"

  207. #include "properties/juce_PropertyPanel.cpp"

  208. #include "properties/juce_SliderPropertyComponent.cpp"

  209. #include "properties/juce_TextPropertyComponent.cpp"

  210. #include "properties/juce_MultiChoicePropertyComponent.cpp"

  211. #include "widgets/juce_ComboBox.cpp"

  212. #include "widgets/juce_ImageComponent.cpp"

  213. #include "widgets/juce_Label.cpp"

  214. #include "widgets/juce_ListBox.cpp"

  215. #include "widgets/juce_ProgressBar.cpp"

  216. #include "widgets/juce_Slider.cpp"

  217. #include "widgets/juce_TableHeaderComponent.cpp"

  218. #include "widgets/juce_TableListBox.cpp"

  219. #include "widgets/juce_TextEditor.cpp"

  220. #include "widgets/juce_ToolbarItemComponent.cpp"

  221. #include "widgets/juce_Toolbar.cpp"

  222. #include "widgets/juce_ToolbarItemPalette.cpp"

  223. #include "widgets/juce_TreeView.cpp"

  224. #include "windows/juce_AlertWindow.cpp"

  225. #include "windows/juce_CallOutBox.cpp"

  226. #include "windows/juce_ComponentPeer.cpp"

  227. #include "windows/juce_DialogWindow.cpp"

  228. #include "windows/juce_DocumentWindow.cpp"

  229. #include "windows/juce_ResizableWindow.cpp"

  230. #include "windows/juce_ThreadWithProgressWindow.cpp"

  231. #include "windows/juce_TooltipWindow.cpp"

  232. #include "windows/juce_TopLevelWindow.cpp"

  233. #include "commands/juce_ApplicationCommandInfo.cpp"

  234. #include "commands/juce_ApplicationCommandManager.cpp"

  235. #include "commands/juce_ApplicationCommandTarget.cpp"

  236. #include "commands/juce_KeyPressMappingSet.cpp"

  237. #include "application/juce_Application.cpp"

  238. #include "misc/juce_BubbleComponent.cpp"

  239. #include "misc/juce_DropShadower.cpp"

  240. #include "misc/juce_FocusOutline.cpp"

  241. #include "misc/juce_JUCESplashScreen.cpp"

  242. 

  243. #include "layout/juce_FlexBox.cpp"

  244. #include "layout/juce_GridItem.cpp"

  245. #include "layout/juce_Grid.cpp"

  246. 

  247. #if JUCE_IOS || JUCE_WINDOWS

  248.  #include "native/juce_MultiTouchMapper.h"

  249. #endif

  250. 

  251. #if JUCE_ANDROID || JUCE_WINDOWS

  252.  #include "native/accessibility/juce_AccessibilityTextHelpers.h"

  253. #endif

  254. 

  255. #if JUCE_MAC || JUCE_IOS

  256.  #include "native/accessibility/juce_mac_AccessibilitySharedCode.mm"

  257. 

  258.  #if JUCE_IOS

  259.   #include "native/accessibility/juce_ios_Accessibility.mm"

  260.   #include "native/juce_ios_UIViewComponentPeer.mm"

  261.   #include "native/juce_ios_Windowing.mm"

  262.   #include "native/juce_ios_FileChooser.mm"

  263. 

  264.   #if JUCE_CONTENT_SHARING

  265.    #include "native/juce_ios_ContentSharer.cpp"

  266.   #endif

  267. 

  268.  #else

  269.   #include "native/accessibility/juce_mac_Accessibility.mm"

  270.   #include "native/juce_mac_NSViewComponentPeer.mm"

  271.   #include "native/juce_mac_Windowing.mm"

  272.   #include "native/juce_mac_MainMenu.mm"

  273.   #include "native/juce_mac_FileChooser.mm"

  274.  #endif

  275. 

  276.  #include "native/juce_mac_MouseCursor.mm"

  277. 

  278. #elif JUCE_WINDOWS

  279.  #include "native/accessibility/juce_win32_ComInterfaces.h"

  280.  #include "native/accessibility/juce_win32_WindowsUIAWrapper.h"

  281.  #include "native/accessibility/juce_win32_AccessibilityElement.h"

  282.  #include "native/accessibility/juce_win32_UIAHelpers.h"

  283.  #include "native/accessibility/juce_win32_UIAProviders.h"

  284.  #include "native/accessibility/juce_win32_AccessibilityElement.cpp"

  285.  #include "native/accessibility/juce_win32_Accessibility.cpp"

  286.  #include "native/juce_win32_Windowing.cpp"

  287.  #include "native/juce_win32_DragAndDrop.cpp"

  288.  #include "native/juce_win32_FileChooser.cpp"

  289. 

  290. #elif JUCE_LINUX || JUCE_BSD

  291.  #include "native/x11/juce_linux_X11_Symbols.cpp"

  292.  #include "native/x11/juce_linux_X11_DragAndDrop.cpp"

  293. 

  294.  JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wzero-as-null-pointer-constant")

  295. 

  296.  #include "native/juce_linux_Windowing.cpp"

  297.  #include "native/x11/juce_linux_XWindowSystem.cpp"

  298. 

  299.  JUCE_END_IGNORE_WARNINGS_GCC_LIKE

  300. 

  301.  #include "native/juce_linux_FileChooser.cpp"

  302. 

  303. #elif JUCE_ANDROID

  304.  #include "native/accessibility/juce_android_Accessibility.cpp"

  305.  #include "native/juce_android_Windowing.cpp"

  306.  #include "native/juce_common_MimeTypes.cpp"

  307.  #include "native/juce_android_FileChooser.cpp"

  308. 

  309.  #if JUCE_CONTENT_SHARING

  310.   #include "native/juce_android_ContentSharer.cpp"

  311.  #endif

  312. 

  313. #endif

  314. 

  315. namespace juce

  316. {

  317.    #if ! JUCE_NATIVE_ACCESSIBILITY_INCLUDED

  318.     class AccessibilityHandler::AccessibilityNativeImpl { public: AccessibilityNativeImpl (AccessibilityHandler&) {} };

  319.     void AccessibilityHandler::notifyAccessibilityEvent (AccessibilityEvent) const {}

  320.     void AccessibilityHandler::postAnnouncement (const String&, AnnouncementPriority) {}

  321.     AccessibilityNativeHandle* AccessibilityHandler::getNativeImplementation() const { return nullptr; }

  322.     void notifyAccessibilityEventInternal (const AccessibilityHandler&, InternalAccessibilityEvent) {}

  323.     std::unique_ptr<AccessibilityHandler::AccessibilityNativeImpl> AccessibilityHandler::createNativeImpl (AccessibilityHandler&)

  324.     {

  325.         return nullptr;

  326.     }

  327.    #else

  328.     std::unique_ptr<AccessibilityHandler::AccessibilityNativeImpl> AccessibilityHandler::createNativeImpl (AccessibilityHandler& handler)

  329.     {

  330.         return std::make_unique<AccessibilityNativeImpl> (handler);

  331.     }

  332.    #endif

  333. }

  334. 

  335. //==============================================================================

  336. #if JUCE_WINDOWS

  337. namespace juce

  338. {

  339. 

  340. JUCE_COMCLASS (JuceIVirtualDesktopManager, "a5cd92ff-29be-454c-8d04-d82879fb3f1b") : public IUnknown

  341. {

  342. public:

  343.     virtual HRESULT STDMETHODCALLTYPE IsWindowOnCurrentVirtualDesktop(

  344.          __RPC__in HWND topLevelWindow,

  345.          __RPC__out BOOL * onCurrentDesktop) = 0;

  346. 

  347.     virtual HRESULT STDMETHODCALLTYPE GetWindowDesktopId(

  348.          __RPC__in HWND topLevelWindow,

  349.          __RPC__out GUID * desktopId) = 0;

  350. 

  351.     virtual HRESULT STDMETHODCALLTYPE MoveWindowToDesktop(

  352.          __RPC__in HWND topLevelWindow,

  353.          __RPC__in REFGUID desktopId) = 0;

  354. };

  355. 

  356. JUCE_COMCLASS (JuceVirtualDesktopManager, "aa509086-5ca9-4c25-8f95-589d3c07b48a");

  357. 

  358. } // namespace juce

  359. 

  360. #ifdef __CRT_UUID_DECL

  361. __CRT_UUID_DECL (juce::JuceIVirtualDesktopManager, 0xa5cd92ff, 0x29be, 0x454c, 0x8d, 0x04, 0xd8, 0x28, 0x79, 0xfb, 0x3f, 0x1b)

  362. __CRT_UUID_DECL (juce::JuceVirtualDesktopManager,  0xaa509086, 0x5ca9, 0x4c25, 0x8f, 0x95, 0x58, 0x9d, 0x3c, 0x07, 0xb4, 0x8a)

  363. #endif

  364. 

  365. bool juce::isWindowOnCurrentVirtualDesktop (void* x)

  366. {

  367.     if (x == nullptr)

  368.         return false;

  369. 

  370.     static auto* desktopManager = []

  371.     {

  372.         JuceIVirtualDesktopManager* result = nullptr;

  373. 

  374.         JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wlanguage-extension-token")

  375. 

  376.         if (SUCCEEDED (CoCreateInstance (__uuidof (JuceVirtualDesktopManager), nullptr, CLSCTX_ALL, IID_PPV_ARGS (&result))))

  377.             return result;

  378. 

  379.         JUCE_END_IGNORE_WARNINGS_GCC_LIKE

  380. 

  381.         return static_cast<JuceIVirtualDesktopManager*> (nullptr);

  382.     }();

  383. 

  384.     BOOL current = false;

  385. 

  386.     if (auto* dm = desktopManager)

  387.         if (SUCCEEDED (dm->IsWindowOnCurrentVirtualDesktop (static_cast<HWND> (x), &current)))

  388.             return current != false;

  389. 

  390.     return true;

  391. }

  392. 

  393. #else

  394.  bool juce::isWindowOnCurrentVirtualDesktop (void*) { return true; }

  395.  juce::ScopedDPIAwarenessDisabler::ScopedDPIAwarenessDisabler()  { ignoreUnused (previousContext); }

  396.  juce::ScopedDPIAwarenessDisabler::~ScopedDPIAwarenessDisabler() {}

  397. #endif

  398. 

  399. // Depends on types defined in platform-specific windowing files

  400. #include "mouse/juce_MouseCursor.cpp"