The JUCE cross-platform C++ framework, with DISTRHO/KXStudio specific changes
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  1. /*
  2. ==============================================================================
  3. This file is part of the JUCE library.
  4. Copyright (c) 2022 - Raw Material Software Limited
  5. JUCE is an open source library subject to commercial or open-source
  6. licensing.
  7. By using JUCE, you agree to the terms of both the JUCE 7 End-User License
  8. Agreement and JUCE Privacy Policy.
  9. End User License Agreement: www.juce.com/juce-7-licence
  10. Privacy Policy: www.juce.com/juce-privacy-policy
  11. Or: You may also use this code under the terms of the GPL v3 (see
  12. www.gnu.org/licenses).
  13. JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
  14. EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
  15. DISCLAIMED.
  16. ==============================================================================
  17. */
  18. namespace juce
  19. {
  20. namespace X11SymbolHelpers
  21. {
  22. template <typename FuncPtr>
  23. struct SymbolBinding
  24. {
  25. FuncPtr& func;
  26. const char* name;
  27. };
  28. template <typename FuncPtr>
  29. SymbolBinding<FuncPtr> makeSymbolBinding (FuncPtr& func, const char* name)
  30. {
  31. return { func, name };
  32. }
  33. template <typename FuncPtr>
  34. bool loadSymbols (DynamicLibrary& lib, SymbolBinding<FuncPtr> binding)
  35. {
  36. if (auto* func = lib.getFunction (binding.name))
  37. {
  38. binding.func = reinterpret_cast<FuncPtr> (func);
  39. return true;
  40. }
  41. return false;
  42. }
  43. template <typename FuncPtr, typename... Args>
  44. bool loadSymbols (DynamicLibrary& lib1, DynamicLibrary& lib2, SymbolBinding<FuncPtr> binding)
  45. {
  46. return loadSymbols (lib1, binding) || loadSymbols (lib2, binding);
  47. }
  48. template <typename FuncPtr, typename... Args>
  49. bool loadSymbols (DynamicLibrary& lib, SymbolBinding<FuncPtr> binding, Args... args)
  50. {
  51. return loadSymbols (lib, binding) && loadSymbols (lib, args...);
  52. }
  53. template <typename FuncPtr, typename... Args>
  54. bool loadSymbols (DynamicLibrary& lib1, DynamicLibrary& lib2, SymbolBinding<FuncPtr> binding, Args... args)
  55. {
  56. return loadSymbols (lib1, lib2, binding) && loadSymbols (lib1, lib2, args...);
  57. }
  58. }
  59. //==============================================================================
  60. bool X11Symbols::loadAllSymbols()
  61. {
  62. using namespace X11SymbolHelpers;
  63. if (! loadSymbols (xLib, xextLib,
  64. makeSymbolBinding (xAllocClassHint, "XAllocClassHint"),
  65. makeSymbolBinding (xAllocSizeHints, "XAllocSizeHints"),
  66. makeSymbolBinding (xAllocWMHints, "XAllocWMHints"),
  67. makeSymbolBinding (xBitmapBitOrder, "XBitmapBitOrder"),
  68. makeSymbolBinding (xBitmapUnit, "XBitmapUnit"),
  69. makeSymbolBinding (xChangeActivePointerGrab, "XChangeActivePointerGrab"),
  70. makeSymbolBinding (xChangeProperty, "XChangeProperty"),
  71. makeSymbolBinding (xCheckTypedWindowEvent, "XCheckTypedWindowEvent"),
  72. makeSymbolBinding (xCheckWindowEvent, "XCheckWindowEvent"),
  73. makeSymbolBinding (xClearArea, "XClearArea"),
  74. makeSymbolBinding (xCloseDisplay, "XCloseDisplay"),
  75. makeSymbolBinding (xConnectionNumber, "XConnectionNumber"),
  76. makeSymbolBinding (xConvertSelection, "XConvertSelection"),
  77. makeSymbolBinding (xCreateColormap, "XCreateColormap"),
  78. makeSymbolBinding (xCreateFontCursor, "XCreateFontCursor"),
  79. makeSymbolBinding (xCreateGC, "XCreateGC"),
  80. makeSymbolBinding (xCreateImage, "XCreateImage"),
  81. makeSymbolBinding (xCreatePixmap, "XCreatePixmap"),
  82. makeSymbolBinding (xCreatePixmapCursor, "XCreatePixmapCursor"),
  83. makeSymbolBinding (xCreatePixmapFromBitmapData, "XCreatePixmapFromBitmapData"),
  84. makeSymbolBinding (xCreateWindow, "XCreateWindow"),
  85. makeSymbolBinding (xDefaultRootWindow, "XDefaultRootWindow"),
  86. makeSymbolBinding (xDefaultScreen, "XDefaultScreen"),
  87. makeSymbolBinding (xDefaultScreenOfDisplay, "XDefaultScreenOfDisplay"),
  88. makeSymbolBinding (xDefaultVisual, "XDefaultVisual"),
  89. makeSymbolBinding (xDefineCursor, "XDefineCursor"),
  90. makeSymbolBinding (xDeleteContext, "XDeleteContext"),
  91. makeSymbolBinding (xDeleteProperty, "XDeleteProperty"),
  92. makeSymbolBinding (xDestroyImage, "XDestroyImage"),
  93. makeSymbolBinding (xDestroyWindow, "XDestroyWindow"),
  94. makeSymbolBinding (xDisplayHeight, "XDisplayHeight"),
  95. makeSymbolBinding (xDisplayHeightMM, "XDisplayHeightMM"),
  96. makeSymbolBinding (xDisplayWidth, "XDisplayWidth"),
  97. makeSymbolBinding (xDisplayWidthMM, "XDisplayWidthMM"),
  98. makeSymbolBinding (xEventsQueued, "XEventsQueued"),
  99. makeSymbolBinding (xFindContext, "XFindContext"),
  100. makeSymbolBinding (xFlush, "XFlush"),
  101. makeSymbolBinding (xFree, "XFree"),
  102. makeSymbolBinding (xFreeCursor, "XFreeCursor"),
  103. makeSymbolBinding (xFreeColormap, "XFreeColormap"),
  104. makeSymbolBinding (xFreeGC, "XFreeGC"),
  105. makeSymbolBinding (xFreeModifiermap, "XFreeModifiermap"),
  106. makeSymbolBinding (xFreePixmap, "XFreePixmap"),
  107. makeSymbolBinding (xGetAtomName, "XGetAtomName"),
  108. makeSymbolBinding (xGetErrorDatabaseText, "XGetErrorDatabaseText"),
  109. makeSymbolBinding (xGetErrorText, "XGetErrorText"),
  110. makeSymbolBinding (xGetGeometry, "XGetGeometry"),
  111. makeSymbolBinding (xGetImage, "XGetImage"),
  112. makeSymbolBinding (xGetInputFocus, "XGetInputFocus"),
  113. makeSymbolBinding (xGetModifierMapping, "XGetModifierMapping"),
  114. makeSymbolBinding (xGetPointerMapping, "XGetPointerMapping"),
  115. makeSymbolBinding (xGetSelectionOwner, "XGetSelectionOwner"),
  116. makeSymbolBinding (xGetVisualInfo, "XGetVisualInfo"),
  117. makeSymbolBinding (xGetWMHints, "XGetWMHints"),
  118. makeSymbolBinding (xGetWindowAttributes, "XGetWindowAttributes"),
  119. makeSymbolBinding (xGetWindowProperty, "XGetWindowProperty"),
  120. makeSymbolBinding (xGrabPointer, "XGrabPointer"),
  121. makeSymbolBinding (xGrabServer, "XGrabServer"),
  122. makeSymbolBinding (xImageByteOrder, "XImageByteOrder"),
  123. makeSymbolBinding (xInitImage, "XInitImage"),
  124. makeSymbolBinding (xInitThreads, "XInitThreads"),
  125. makeSymbolBinding (xInstallColormap, "XInstallColormap"),
  126. makeSymbolBinding (xInternAtom, "XInternAtom"),
  127. makeSymbolBinding (xkbKeycodeToKeysym, "XkbKeycodeToKeysym"),
  128. makeSymbolBinding (xKeysymToKeycode, "XKeysymToKeycode"),
  129. makeSymbolBinding (xListProperties, "XListProperties"),
  130. makeSymbolBinding (xLockDisplay, "XLockDisplay"),
  131. makeSymbolBinding (xLookupString, "XLookupString"),
  132. makeSymbolBinding (xMapRaised, "XMapRaised"),
  133. makeSymbolBinding (xMapWindow, "XMapWindow"),
  134. makeSymbolBinding (xMoveResizeWindow, "XMoveResizeWindow"),
  135. makeSymbolBinding (xNextEvent, "XNextEvent"),
  136. makeSymbolBinding (xOpenDisplay, "XOpenDisplay"),
  137. makeSymbolBinding (xPeekEvent, "XPeekEvent"),
  138. makeSymbolBinding (xPending, "XPending"),
  139. makeSymbolBinding (xPutImage, "XPutImage"),
  140. makeSymbolBinding (xPutPixel, "XPutPixel"),
  141. makeSymbolBinding (xQueryBestCursor, "XQueryBestCursor"),
  142. makeSymbolBinding (xQueryExtension, "XQueryExtension"),
  143. makeSymbolBinding (xQueryPointer, "XQueryPointer"),
  144. makeSymbolBinding (xQueryTree, "XQueryTree"),
  145. makeSymbolBinding (xRefreshKeyboardMapping, "XRefreshKeyboardMapping"),
  146. makeSymbolBinding (xReparentWindow, "XReparentWindow"),
  147. makeSymbolBinding (xResizeWindow, "XResizeWindow"),
  148. makeSymbolBinding (xRestackWindows, "XRestackWindows"),
  149. makeSymbolBinding (xRootWindow, "XRootWindow"),
  150. makeSymbolBinding (xSaveContext, "XSaveContext"),
  151. makeSymbolBinding (xScreenCount, "XScreenCount"),
  152. makeSymbolBinding (xScreenNumberOfScreen, "XScreenNumberOfScreen"),
  153. makeSymbolBinding (xSelectInput, "XSelectInput"),
  154. makeSymbolBinding (xSendEvent, "XSendEvent"),
  155. makeSymbolBinding (xSetClassHint, "XSetClassHint"),
  156. makeSymbolBinding (xSetErrorHandler, "XSetErrorHandler"),
  157. makeSymbolBinding (xSetIOErrorHandler, "XSetIOErrorHandler"),
  158. makeSymbolBinding (xSetInputFocus, "XSetInputFocus"),
  159. makeSymbolBinding (xSetSelectionOwner, "XSetSelectionOwner"),
  160. makeSymbolBinding (xSetWMHints, "XSetWMHints"),
  161. makeSymbolBinding (xSetWMIconName, "XSetWMIconName"),
  162. makeSymbolBinding (xSetWMName, "XSetWMName"),
  163. makeSymbolBinding (xSetWMNormalHints, "XSetWMNormalHints"),
  164. makeSymbolBinding (xStringListToTextProperty, "XStringListToTextProperty"),
  165. makeSymbolBinding (xSync, "XSync"),
  166. makeSymbolBinding (xSynchronize, "XSynchronize"),
  167. makeSymbolBinding (xTranslateCoordinates, "XTranslateCoordinates"),
  168. makeSymbolBinding (xrmUniqueQuark, "XrmUniqueQuark"),
  169. makeSymbolBinding (xUngrabPointer, "XUngrabPointer"),
  170. makeSymbolBinding (xUngrabServer, "XUngrabServer"),
  171. makeSymbolBinding (xUnlockDisplay, "XUnlockDisplay"),
  172. makeSymbolBinding (xUnmapWindow, "XUnmapWindow"),
  173. makeSymbolBinding (xutf8TextListToTextProperty, "Xutf8TextListToTextProperty"),
  174. makeSymbolBinding (xWarpPointer, "XWarpPointer")))
  175. return false;
  176. #if JUCE_USE_XCURSOR
  177. loadSymbols (xcursorLib,
  178. makeSymbolBinding (xcursorImageCreate, "XcursorImageCreate"),
  179. makeSymbolBinding (xcursorImageLoadCursor, "XcursorImageLoadCursor"),
  180. makeSymbolBinding (xcursorImageDestroy, "XcursorImageDestroy"));
  181. #endif
  182. #if JUCE_USE_XINERAMA
  183. loadSymbols (xineramaLib,
  184. makeSymbolBinding (xineramaIsActive, "XineramaIsActive"),
  185. makeSymbolBinding (xineramaQueryScreens, "XineramaQueryScreens"));
  186. #endif
  187. #if JUCE_USE_XRENDER
  188. loadSymbols (xrenderLib,
  189. makeSymbolBinding (xRenderQueryVersion, "XRenderQueryVersion"),
  190. makeSymbolBinding (xRenderFindStandardFormat, "XRenderFindStandardFormat"),
  191. makeSymbolBinding (xRenderFindFormat, "XRenderFindFormat"),
  192. makeSymbolBinding (xRenderFindVisualFormat, "XRenderFindVisualFormat"));
  193. #endif
  194. #if JUCE_USE_XRANDR
  195. loadSymbols (xrandrLib,
  196. makeSymbolBinding (xRRGetScreenResources, "XRRGetScreenResources"),
  197. makeSymbolBinding (xRRFreeScreenResources, "XRRFreeScreenResources"),
  198. makeSymbolBinding (xRRGetOutputInfo, "XRRGetOutputInfo"),
  199. makeSymbolBinding (xRRFreeOutputInfo, "XRRFreeOutputInfo"),
  200. makeSymbolBinding (xRRGetCrtcInfo, "XRRGetCrtcInfo"),
  201. makeSymbolBinding (xRRFreeCrtcInfo, "XRRFreeCrtcInfo"),
  202. makeSymbolBinding (xRRGetOutputPrimary, "XRRGetOutputPrimary"));
  203. #endif
  204. #if JUCE_USE_XSHM
  205. loadSymbols (xLib, xextLib,
  206. makeSymbolBinding (xShmAttach, "XShmAttach"),
  207. makeSymbolBinding (xShmCreateImage, "XShmCreateImage"),
  208. makeSymbolBinding (xShmDetach, "XShmDetach"),
  209. makeSymbolBinding (xShmGetEventBase, "XShmGetEventBase"),
  210. makeSymbolBinding (xShmPutImage, "XShmPutImage"),
  211. makeSymbolBinding (xShmQueryVersion, "XShmQueryVersion"));
  212. #endif
  213. return true;
  214. }
  215. //==============================================================================
  216. JUCE_IMPLEMENT_SINGLETON (X11Symbols)
  217. } // namespace juce