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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.  #if JUCE_SUPPORT_CARBON

  48.   #import <Carbon/Carbon.h> // still needed for SetSystemUIMode()

  49.  #endif

  50. 

  51. #elif JUCE_IOS

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

  53.   #import <UserNotifications/UserNotifications.h>

  54.  #endif

  55. 

  56.  #import <MetalKit/MetalKit.h>

  57.  #import <UIKit/UIActivityViewController.h>

  58. 

  59. //==============================================================================

  60. #elif JUCE_WINDOWS

  61.  #include <windowsx.h>

  62.  #include <vfw.h>

  63.  #include <commdlg.h>

  64.  #include <commctrl.h>

  65.  #include <UIAutomation.h>

  66.  #include <sapi.h>

  67. 

  68.  #if JUCE_WEB_BROWSER

  69.   #include <exdisp.h>

  70.   #include <exdispid.h>

  71.  #endif

  72. 

  73.  #if JUCE_MINGW

  74.   #include <imm.h>

  75.  #elif ! JUCE_DONT_AUTOLINK_TO_WIN32_LIBRARIES

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

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

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

  79. 

  80.   #if JUCE_OPENGL

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

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

  83.   #endif

  84. 

  85.   #if JUCE_DIRECT2D

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

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

  88.   #endif

  89.  #endif

  90. #endif

  91. 

  92. //==============================================================================

  93. #define JUCE_ASSERT_MESSAGE_MANAGER_IS_LOCKED_OR_OFFSCREEN \

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

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

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

  97. 

  98. namespace juce

  99. {

  100.     bool juce_areThereAnyAlwaysOnTopWindows();

  101. 

  102.     bool isEmbeddedInForegroundProcess (Component* c);

  103. 

  104.    #if ! JUCE_WINDOWS

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

  106.    #endif

  107. 

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

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

  110.     */

  111.     static bool isForegroundOrEmbeddedProcess (Component* viewComponent)

  112.     {

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

  114.     }

  115. 

  116.     bool isWindowOnCurrentVirtualDesktop (void*);

  117. 

  118.     struct CustomMouseCursorInfo

  119.     {

  120.         ScaledImage image;

  121.         Point<int> hotspot;

  122.     };

  123. } // namespace juce

  124. 

  125. #include "mouse/juce_PointerState.h"

  126. 

  127. #include "accessibility/juce_AccessibilityHandler.cpp"

  128. #include "components/juce_Component.cpp"

  129. #include "components/juce_ComponentListener.cpp"

  130. #include "components/juce_FocusTraverser.cpp"

  131. #include "mouse/juce_MouseInputSource.cpp"

  132. #include "desktop/juce_Displays.cpp"

  133. #include "desktop/juce_Desktop.cpp"

  134. #include "components/juce_ModalComponentManager.cpp"

  135. #include "mouse/juce_ComponentDragger.cpp"

  136. #include "mouse/juce_DragAndDropContainer.cpp"

  137. #include "mouse/juce_MouseEvent.cpp"

  138. #include "mouse/juce_MouseInactivityDetector.cpp"

  139. #include "mouse/juce_MouseListener.cpp"

  140. #include "keyboard/juce_CaretComponent.cpp"

  141. #include "keyboard/juce_KeyboardFocusTraverser.cpp"

  142. #include "keyboard/juce_KeyListener.cpp"

  143. #include "keyboard/juce_KeyPress.cpp"

  144. #include "keyboard/juce_ModifierKeys.cpp"

  145. #include "buttons/juce_ArrowButton.cpp"

  146. #include "buttons/juce_Button.cpp"

  147. #include "buttons/juce_DrawableButton.cpp"

  148. #include "buttons/juce_HyperlinkButton.cpp"

  149. #include "buttons/juce_ImageButton.cpp"

  150. #include "buttons/juce_ShapeButton.cpp"

  151. #include "buttons/juce_TextButton.cpp"

  152. #include "buttons/juce_ToggleButton.cpp"

  153. #include "buttons/juce_ToolbarButton.cpp"

  154. #include "drawables/juce_Drawable.cpp"

  155. #include "drawables/juce_DrawableComposite.cpp"

  156. #include "drawables/juce_DrawableImage.cpp"

  157. #include "drawables/juce_DrawablePath.cpp"

  158. #include "drawables/juce_DrawableRectangle.cpp"

  159. #include "drawables/juce_DrawableShape.cpp"

  160. #include "drawables/juce_DrawableText.cpp"

  161. #include "drawables/juce_SVGParser.cpp"

  162. #include "filebrowser/juce_DirectoryContentsDisplayComponent.cpp"

  163. #include "filebrowser/juce_DirectoryContentsList.cpp"

  164. #include "filebrowser/juce_FileBrowserComponent.cpp"

  165. #include "filebrowser/juce_FileChooser.cpp"

  166. #include "filebrowser/juce_FileChooserDialogBox.cpp"

  167. #include "filebrowser/juce_FileListComponent.cpp"

  168. #include "filebrowser/juce_FilenameComponent.cpp"

  169. #include "filebrowser/juce_FileSearchPathListComponent.cpp"

  170. #include "filebrowser/juce_FileTreeComponent.cpp"

  171. #include "filebrowser/juce_ImagePreviewComponent.cpp"

  172. #include "filebrowser/juce_ContentSharer.cpp"

  173. #include "layout/juce_ComponentAnimator.cpp"

  174. #include "layout/juce_ComponentBoundsConstrainer.cpp"

  175. #include "layout/juce_ComponentBuilder.cpp"

  176. #include "layout/juce_ComponentMovementWatcher.cpp"

  177. #include "layout/juce_ConcertinaPanel.cpp"

  178. #include "layout/juce_GroupComponent.cpp"

  179. #include "layout/juce_MultiDocumentPanel.cpp"

  180. #include "layout/juce_ResizableBorderComponent.cpp"

  181. #include "layout/juce_ResizableCornerComponent.cpp"

  182. #include "layout/juce_ResizableEdgeComponent.cpp"

  183. #include "layout/juce_ScrollBar.cpp"

  184. #include "layout/juce_SidePanel.cpp"

  185. #include "layout/juce_StretchableLayoutManager.cpp"

  186. #include "layout/juce_StretchableLayoutResizerBar.cpp"

  187. #include "layout/juce_StretchableObjectResizer.cpp"

  188. #include "layout/juce_TabbedButtonBar.cpp"

  189. #include "layout/juce_TabbedComponent.cpp"

  190. #include "layout/juce_Viewport.cpp"

  191. #include "lookandfeel/juce_LookAndFeel.cpp"

  192. #include "lookandfeel/juce_LookAndFeel_V2.cpp"

  193. #include "lookandfeel/juce_LookAndFeel_V1.cpp"

  194. #include "lookandfeel/juce_LookAndFeel_V3.cpp"

  195. #include "lookandfeel/juce_LookAndFeel_V4.cpp"

  196. #include "menus/juce_MenuBarComponent.cpp"

  197. #include "menus/juce_BurgerMenuComponent.cpp"

  198. #include "menus/juce_MenuBarModel.cpp"

  199. #include "menus/juce_PopupMenu.cpp"

  200. #include "positioning/juce_MarkerList.cpp"

  201. #include "positioning/juce_RelativeCoordinate.cpp"

  202. #include "positioning/juce_RelativeCoordinatePositioner.cpp"

  203. #include "positioning/juce_RelativeParallelogram.cpp"

  204. #include "positioning/juce_RelativePoint.cpp"

  205. #include "positioning/juce_RelativePointPath.cpp"

  206. #include "positioning/juce_RelativeRectangle.cpp"

  207. #include "properties/juce_BooleanPropertyComponent.cpp"

  208. #include "properties/juce_ButtonPropertyComponent.cpp"

  209. #include "properties/juce_ChoicePropertyComponent.cpp"

  210. #include "properties/juce_PropertyComponent.cpp"

  211. #include "properties/juce_PropertyPanel.cpp"

  212. #include "properties/juce_SliderPropertyComponent.cpp"

  213. #include "properties/juce_TextPropertyComponent.cpp"

  214. #include "properties/juce_MultiChoicePropertyComponent.cpp"

  215. #include "widgets/juce_ComboBox.cpp"

  216. #include "widgets/juce_ImageComponent.cpp"

  217. #include "widgets/juce_Label.cpp"

  218. #include "widgets/juce_ListBox.cpp"

  219. #include "widgets/juce_ProgressBar.cpp"

  220. #include "widgets/juce_Slider.cpp"

  221. #include "widgets/juce_TableHeaderComponent.cpp"

  222. #include "widgets/juce_TableListBox.cpp"

  223. #include "widgets/juce_TextEditor.cpp"

  224. #include "widgets/juce_ToolbarItemComponent.cpp"

  225. #include "widgets/juce_Toolbar.cpp"

  226. #include "widgets/juce_ToolbarItemPalette.cpp"

  227. #include "widgets/juce_TreeView.cpp"

  228. #include "windows/juce_AlertWindow.cpp"

  229. #include "windows/juce_CallOutBox.cpp"

  230. #include "windows/juce_ComponentPeer.cpp"

  231. #include "windows/juce_DialogWindow.cpp"

  232. #include "windows/juce_DocumentWindow.cpp"

  233. #include "windows/juce_ResizableWindow.cpp"

  234. #include "windows/juce_ThreadWithProgressWindow.cpp"

  235. #include "windows/juce_TooltipWindow.cpp"

  236. #include "windows/juce_TopLevelWindow.cpp"

  237. #include "commands/juce_ApplicationCommandInfo.cpp"

  238. #include "commands/juce_ApplicationCommandManager.cpp"

  239. #include "commands/juce_ApplicationCommandTarget.cpp"

  240. #include "commands/juce_KeyPressMappingSet.cpp"

  241. #include "application/juce_Application.cpp"

  242. #include "misc/juce_BubbleComponent.cpp"

  243. #include "misc/juce_DropShadower.cpp"

  244. #include "misc/juce_FocusOutline.cpp"

  245. #include "misc/juce_JUCESplashScreen.cpp"

  246. 

  247. #include "layout/juce_FlexBox.cpp"

  248. #include "layout/juce_GridItem.cpp"

  249. #include "layout/juce_Grid.cpp"

  250. 

  251. #if JUCE_IOS || JUCE_WINDOWS

  252.  #include "native/juce_MultiTouchMapper.h"

  253. #endif

  254. 

  255. #if JUCE_ANDROID || JUCE_WINDOWS

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

  257. #endif

  258. 

  259. #if JUCE_MAC || JUCE_IOS

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

  261. 

  262.  #if JUCE_IOS

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

  264.   #include "native/juce_ios_UIViewComponentPeer.mm"

  265.   #include "native/juce_ios_Windowing.mm"

  266.   #include "native/juce_ios_FileChooser.mm"

  267. 

  268.   #if JUCE_CONTENT_SHARING

  269.    #include "native/juce_ios_ContentSharer.cpp"

  270.   #endif

  271. 

  272.  #else

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

  274.   #include "native/juce_mac_NSViewComponentPeer.mm"

  275.   #include "native/juce_mac_Windowing.mm"

  276.   #include "native/juce_mac_MainMenu.mm"

  277.   #include "native/juce_mac_FileChooser.mm"

  278.  #endif

  279. 

  280.  #include "native/juce_mac_MouseCursor.mm"

  281. 

  282. #elif JUCE_WINDOWS

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

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

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

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

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

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

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

  290.  #include "native/juce_win32_Windowing.cpp"

  291.  #include "native/juce_win32_DragAndDrop.cpp"

  292.  #include "native/juce_win32_FileChooser.cpp"

  293. 

  294. #elif JUCE_LINUX || JUCE_BSD

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

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

  297. 

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

  299. 

  300.  #include "native/juce_linux_Windowing.cpp"

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

  302. 

  303.  JUCE_END_IGNORE_WARNINGS_GCC_LIKE

  304. 

  305.  #include "native/juce_linux_FileChooser.cpp"

  306. 

  307. #elif JUCE_ANDROID

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

  309.  #include "native/juce_android_Windowing.cpp"

  310.  #include "native/juce_common_MimeTypes.cpp"

  311.  #include "native/juce_android_FileChooser.cpp"

  312. 

  313.  #if JUCE_CONTENT_SHARING

  314.   #include "native/juce_android_ContentSharer.cpp"

  315.  #endif

  316. 

  317. #endif

  318. 

  319. namespace juce

  320. {

  321.    #if ! JUCE_NATIVE_ACCESSIBILITY_INCLUDED

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

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

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

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

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

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

  328.     {

  329.         return nullptr;

  330.     }

  331.    #else

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

  333.     {

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

  335.     }

  336.    #endif

  337. }

  338. 

  339. //==============================================================================

  340. #if JUCE_WINDOWS

  341. namespace juce

  342. {

  343. 

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

  345. {

  346. public:

  347.     virtual HRESULT STDMETHODCALLTYPE IsWindowOnCurrentVirtualDesktop(

  348.          __RPC__in HWND topLevelWindow,

  349.          __RPC__out BOOL * onCurrentDesktop) = 0;

  350. 

  351.     virtual HRESULT STDMETHODCALLTYPE GetWindowDesktopId(

  352.          __RPC__in HWND topLevelWindow,

  353.          __RPC__out GUID * desktopId) = 0;

  354. 

  355.     virtual HRESULT STDMETHODCALLTYPE MoveWindowToDesktop(

  356.          __RPC__in HWND topLevelWindow,

  357.          __RPC__in REFGUID desktopId) = 0;

  358. };

  359. 

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

  361. 

  362. } // namespace juce

  363. 

  364. #ifdef __CRT_UUID_DECL

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

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

  367. #endif

  368. 

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

  370. {

  371.     if (x == nullptr)

  372.         return false;

  373. 

  374.     static auto* desktopManager = []

  375.     {

  376.         JuceIVirtualDesktopManager* result = nullptr;

  377. 

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

  379. 

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

  381.             return result;

  382. 

  383.         JUCE_END_IGNORE_WARNINGS_GCC_LIKE

  384. 

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

  386.     }();

  387. 

  388.     BOOL current = false;

  389. 

  390.     if (auto* dm = desktopManager)

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

  392.             return current != false;

  393. 

  394.     return true;

  395. }

  396. 

  397. #else

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

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

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

  401. #endif

  402. 

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

  404. #include "mouse/juce_MouseCursor.cpp"