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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. 

  46.  #if JUCE_SUPPORT_CARBON

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

  48.  #endif

  49. 

  50. #elif JUCE_IOS

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

  52.   #import <UserNotifications/UserNotifications.h>

  53.  #endif

  54. 

  55.  #import <UIKit/UIActivityViewController.h>

  56. 

  57. //==============================================================================

  58. #elif JUCE_WINDOWS

  59.  #include <windowsx.h>

  60.  #include <vfw.h>

  61.  #include <commdlg.h>

  62.  #include <commctrl.h>

  63.  #include <UIAutomation.h>

  64.  #include <sapi.h>

  65. 

  66.  #if JUCE_WEB_BROWSER

  67.   #include <exdisp.h>

  68.   #include <exdispid.h>

  69.  #endif

  70. 

  71.  #if JUCE_MINGW

  72.   #include <imm.h>

  73.  #elif ! JUCE_DONT_AUTOLINK_TO_WIN32_LIBRARIES

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

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

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

  77. 

  78.   #if JUCE_OPENGL

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

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

  81.   #endif

  82. 

  83.   #if JUCE_DIRECT2D

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

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

  86.   #endif

  87.  #endif

  88. #endif

  89. 

  90. //==============================================================================

  91. #define JUCE_ASSERT_MESSAGE_MANAGER_IS_LOCKED_OR_OFFSCREEN \

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

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

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

  95. 

  96. namespace juce

  97. {

  98.     bool juce_areThereAnyAlwaysOnTopWindows();

  99. 

  100.     bool isEmbeddedInForegroundProcess (Component* c);

  101. 

  102.    #if ! JUCE_WINDOWS

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

  104.    #endif

  105. 

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

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

  108.     */

  109.     static bool isForegroundOrEmbeddedProcess (Component* viewComponent)

  110.     {

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

  112.     }

  113. 

  114.     bool isWindowOnCurrentVirtualDesktop (void*);

  115. 

  116.     struct CustomMouseCursorInfo

  117.     {

  118.         ScaledImage image;

  119.         Point<int> hotspot;

  120.     };

  121. } // namespace juce

  122. 

  123. #include "mouse/juce_PointerState.h"

  124. 

  125. #include "accessibility/juce_AccessibilityHandler.cpp"

  126. #include "components/juce_Component.cpp"

  127. #include "components/juce_ComponentListener.cpp"

  128. #include "components/juce_FocusTraverser.cpp"

  129. #include "mouse/juce_MouseInputSource.cpp"

  130. #include "desktop/juce_Displays.cpp"

  131. #include "desktop/juce_Desktop.cpp"

  132. #include "components/juce_ModalComponentManager.cpp"

  133. #include "mouse/juce_ComponentDragger.cpp"

  134. #include "mouse/juce_DragAndDropContainer.cpp"

  135. #include "mouse/juce_MouseEvent.cpp"

  136. #include "mouse/juce_MouseInactivityDetector.cpp"

  137. #include "mouse/juce_MouseListener.cpp"

  138. #include "keyboard/juce_CaretComponent.cpp"

  139. #include "keyboard/juce_KeyboardFocusTraverser.cpp"

  140. #include "keyboard/juce_KeyListener.cpp"

  141. #include "keyboard/juce_KeyPress.cpp"

  142. #include "keyboard/juce_ModifierKeys.cpp"

  143. #include "buttons/juce_ArrowButton.cpp"

  144. #include "buttons/juce_Button.cpp"

  145. #include "buttons/juce_DrawableButton.cpp"

  146. #include "buttons/juce_HyperlinkButton.cpp"

  147. #include "buttons/juce_ImageButton.cpp"

  148. #include "buttons/juce_ShapeButton.cpp"

  149. #include "buttons/juce_TextButton.cpp"

  150. #include "buttons/juce_ToggleButton.cpp"

  151. #include "buttons/juce_ToolbarButton.cpp"

  152. #include "drawables/juce_Drawable.cpp"

  153. #include "drawables/juce_DrawableComposite.cpp"

  154. #include "drawables/juce_DrawableImage.cpp"

  155. #include "drawables/juce_DrawablePath.cpp"

  156. #include "drawables/juce_DrawableRectangle.cpp"

  157. #include "drawables/juce_DrawableShape.cpp"

  158. #include "drawables/juce_DrawableText.cpp"

  159. #include "drawables/juce_SVGParser.cpp"

  160. #include "filebrowser/juce_DirectoryContentsDisplayComponent.cpp"

  161. #include "filebrowser/juce_DirectoryContentsList.cpp"

  162. #include "filebrowser/juce_FileBrowserComponent.cpp"

  163. #include "filebrowser/juce_FileChooser.cpp"

  164. #include "filebrowser/juce_FileChooserDialogBox.cpp"

  165. #include "filebrowser/juce_FileListComponent.cpp"

  166. #include "filebrowser/juce_FilenameComponent.cpp"

  167. #include "filebrowser/juce_FileSearchPathListComponent.cpp"

  168. #include "filebrowser/juce_FileTreeComponent.cpp"

  169. #include "filebrowser/juce_ImagePreviewComponent.cpp"

  170. #include "filebrowser/juce_ContentSharer.cpp"

  171. #include "layout/juce_ComponentAnimator.cpp"

  172. #include "layout/juce_ComponentBoundsConstrainer.cpp"

  173. #include "layout/juce_ComponentBuilder.cpp"

  174. #include "layout/juce_ComponentMovementWatcher.cpp"

  175. #include "layout/juce_ConcertinaPanel.cpp"

  176. #include "layout/juce_GroupComponent.cpp"

  177. #include "layout/juce_MultiDocumentPanel.cpp"

  178. #include "layout/juce_ResizableBorderComponent.cpp"

  179. #include "layout/juce_ResizableCornerComponent.cpp"

  180. #include "layout/juce_ResizableEdgeComponent.cpp"

  181. #include "layout/juce_ScrollBar.cpp"

  182. #include "layout/juce_SidePanel.cpp"

  183. #include "layout/juce_StretchableLayoutManager.cpp"

  184. #include "layout/juce_StretchableLayoutResizerBar.cpp"

  185. #include "layout/juce_StretchableObjectResizer.cpp"

  186. #include "layout/juce_TabbedButtonBar.cpp"

  187. #include "layout/juce_TabbedComponent.cpp"

  188. #include "layout/juce_Viewport.cpp"

  189. #include "lookandfeel/juce_LookAndFeel.cpp"

  190. #include "lookandfeel/juce_LookAndFeel_V2.cpp"

  191. #include "lookandfeel/juce_LookAndFeel_V1.cpp"

  192. #include "lookandfeel/juce_LookAndFeel_V3.cpp"

  193. #include "lookandfeel/juce_LookAndFeel_V4.cpp"

  194. #include "menus/juce_MenuBarComponent.cpp"

  195. #include "menus/juce_BurgerMenuComponent.cpp"

  196. #include "menus/juce_MenuBarModel.cpp"

  197. #include "menus/juce_PopupMenu.cpp"

  198. #include "positioning/juce_MarkerList.cpp"

  199. #include "positioning/juce_RelativeCoordinate.cpp"

  200. #include "positioning/juce_RelativeCoordinatePositioner.cpp"

  201. #include "positioning/juce_RelativeParallelogram.cpp"

  202. #include "positioning/juce_RelativePoint.cpp"

  203. #include "positioning/juce_RelativePointPath.cpp"

  204. #include "positioning/juce_RelativeRectangle.cpp"

  205. #include "properties/juce_BooleanPropertyComponent.cpp"

  206. #include "properties/juce_ButtonPropertyComponent.cpp"

  207. #include "properties/juce_ChoicePropertyComponent.cpp"

  208. #include "properties/juce_PropertyComponent.cpp"

  209. #include "properties/juce_PropertyPanel.cpp"

  210. #include "properties/juce_SliderPropertyComponent.cpp"

  211. #include "properties/juce_TextPropertyComponent.cpp"

  212. #include "properties/juce_MultiChoicePropertyComponent.cpp"

  213. #include "widgets/juce_ComboBox.cpp"

  214. #include "widgets/juce_ImageComponent.cpp"

  215. #include "widgets/juce_Label.cpp"

  216. #include "widgets/juce_ListBox.cpp"

  217. #include "widgets/juce_ProgressBar.cpp"

  218. #include "widgets/juce_Slider.cpp"

  219. #include "widgets/juce_TableHeaderComponent.cpp"

  220. #include "widgets/juce_TableListBox.cpp"

  221. #include "widgets/juce_TextEditor.cpp"

  222. #include "widgets/juce_ToolbarItemComponent.cpp"

  223. #include "widgets/juce_Toolbar.cpp"

  224. #include "widgets/juce_ToolbarItemPalette.cpp"

  225. #include "widgets/juce_TreeView.cpp"

  226. #include "windows/juce_AlertWindow.cpp"

  227. #include "windows/juce_CallOutBox.cpp"

  228. #include "windows/juce_ComponentPeer.cpp"

  229. #include "windows/juce_DialogWindow.cpp"

  230. #include "windows/juce_DocumentWindow.cpp"

  231. #include "windows/juce_ResizableWindow.cpp"

  232. #include "windows/juce_ThreadWithProgressWindow.cpp"

  233. #include "windows/juce_TooltipWindow.cpp"

  234. #include "windows/juce_TopLevelWindow.cpp"

  235. #include "commands/juce_ApplicationCommandInfo.cpp"

  236. #include "commands/juce_ApplicationCommandManager.cpp"

  237. #include "commands/juce_ApplicationCommandTarget.cpp"

  238. #include "commands/juce_KeyPressMappingSet.cpp"

  239. #include "application/juce_Application.cpp"

  240. #include "misc/juce_BubbleComponent.cpp"

  241. #include "misc/juce_DropShadower.cpp"

  242. #include "misc/juce_FocusOutline.cpp"

  243. #include "misc/juce_JUCESplashScreen.cpp"

  244. 

  245. #include "layout/juce_FlexBox.cpp"

  246. #include "layout/juce_GridItem.cpp"

  247. #include "layout/juce_Grid.cpp"

  248. 

  249. #if JUCE_IOS || JUCE_WINDOWS

  250.  #include "native/juce_MultiTouchMapper.h"

  251. #endif

  252. 

  253. #if JUCE_ANDROID || JUCE_WINDOWS

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

  255. #endif

  256. 

  257. #if JUCE_MAC || JUCE_IOS

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

  259. 

  260.  #if JUCE_IOS

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

  262.   #include "native/juce_ios_UIViewComponentPeer.mm"

  263.   #include "native/juce_ios_Windowing.mm"

  264.   #include "native/juce_ios_FileChooser.mm"

  265. 

  266.   #if JUCE_CONTENT_SHARING

  267.    #include "native/juce_ios_ContentSharer.cpp"

  268.   #endif

  269. 

  270.  #else

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

  272.   #include "native/juce_mac_NSViewComponentPeer.mm"

  273.   #include "native/juce_mac_Windowing.mm"

  274.   #include "native/juce_mac_MainMenu.mm"

  275.   #include "native/juce_mac_FileChooser.mm"

  276.  #endif

  277. 

  278.  #include "native/juce_mac_MouseCursor.mm"

  279. 

  280. #elif JUCE_WINDOWS

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

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

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

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

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

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

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

  288.  #include "native/juce_win32_Windowing.cpp"

  289.  #include "native/juce_win32_DragAndDrop.cpp"

  290.  #include "native/juce_win32_FileChooser.cpp"

  291. 

  292. #elif JUCE_LINUX || JUCE_BSD

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

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

  295. 

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

  297. 

  298.  #include "native/juce_linux_Windowing.cpp"

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

  300. 

  301.  JUCE_END_IGNORE_WARNINGS_GCC_LIKE

  302. 

  303.  #include "native/juce_linux_FileChooser.cpp"

  304. 

  305. #elif JUCE_ANDROID

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

  307.  #include "native/juce_android_Windowing.cpp"

  308.  #include "native/juce_common_MimeTypes.cpp"

  309.  #include "native/juce_android_FileChooser.cpp"

  310. 

  311.  #if JUCE_CONTENT_SHARING

  312.   #include "native/juce_android_ContentSharer.cpp"

  313.  #endif

  314. 

  315. #endif

  316. 

  317. namespace juce

  318. {

  319.    #if ! JUCE_NATIVE_ACCESSIBILITY_INCLUDED

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

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

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

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

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

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

  326.     {

  327.         return nullptr;

  328.     }

  329.    #else

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

  331.     {

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

  333.     }

  334.    #endif

  335. }

  336. 

  337. //==============================================================================

  338. #if JUCE_WINDOWS

  339. namespace juce

  340. {

  341. 

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

  343. {

  344. public:

  345.     virtual HRESULT STDMETHODCALLTYPE IsWindowOnCurrentVirtualDesktop(

  346.          __RPC__in HWND topLevelWindow,

  347.          __RPC__out BOOL * onCurrentDesktop) = 0;

  348. 

  349.     virtual HRESULT STDMETHODCALLTYPE GetWindowDesktopId(

  350.          __RPC__in HWND topLevelWindow,

  351.          __RPC__out GUID * desktopId) = 0;

  352. 

  353.     virtual HRESULT STDMETHODCALLTYPE MoveWindowToDesktop(

  354.          __RPC__in HWND topLevelWindow,

  355.          __RPC__in REFGUID desktopId) = 0;

  356. };

  357. 

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

  359. 

  360. } // namespace juce

  361. 

  362. #ifdef __CRT_UUID_DECL

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

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

  365. #endif

  366. 

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

  368. {

  369.     if (x == nullptr)

  370.         return false;

  371. 

  372.     static auto* desktopManager = []

  373.     {

  374.         JuceIVirtualDesktopManager* result = nullptr;

  375. 

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

  377. 

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

  379.             return result;

  380. 

  381.         JUCE_END_IGNORE_WARNINGS_GCC_LIKE

  382. 

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

  384.     }();

  385. 

  386.     BOOL current = false;

  387. 

  388.     if (auto* dm = desktopManager)

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

  390.             return current != false;

  391. 

  392.     return true;

  393. }

  394. 

  395. #else

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

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

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

  399. #endif

  400. 

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

  402. #include "mouse/juce_MouseCursor.cpp"