DISTRHO
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Collection of DPF-based plugins for packaging
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DPF-Plugins/dpf/distrho/DistrhoUI_macOS.mm

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  1. /*

  2.  * DISTRHO Plugin Framework (DPF)

  3.  * Copyright (C) 2012-2024 Filipe Coelho <falktx@falktx.com>

  4.  *

  5.  * Permission to use, copy, modify, and/or distribute this software for any purpose with

  6.  * or without fee is hereby granted, provided that the above copyright notice and this

  7.  * permission notice appear in all copies.

  8.  *

  9.  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD

  10.  * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN

  11.  * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL

  12.  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER

  13.  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN

  14.  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

  15.  */

  16. 

  17. // A few utils declared in DistrhoUI.cpp but defined here because they use Obj-C

  18. 

  19. #include "DistrhoDetails.hpp"

  20. #include "src/DistrhoPluginChecks.h"

  21. #include "src/DistrhoDefines.h"

  22. 

  23. #define Point CocoaPoint

  24. #define Size CocoaSize

  25. #import <Cocoa/Cocoa.h>

  26. #undef Point

  27. #undef Size

  28. 

  29. #if DISTRHO_UI_FILE_BROWSER

  30. # define DISTRHO_FILE_BROWSER_DIALOG_HPP_INCLUDED

  31. # define FILE_BROWSER_DIALOG_NAMESPACE DISTRHO_NAMESPACE

  32. # define FILE_BROWSER_DIALOG_DISTRHO_NAMESPACE

  33. START_NAMESPACE_DISTRHO

  34. # include "extra/FileBrowserDialogImpl.hpp"

  35. END_NAMESPACE_DISTRHO

  36. # include "extra/FileBrowserDialogImpl.cpp"

  37. #endif

  38. 

  39. #if DISTRHO_UI_WEB_VIEW

  40. # define DISTRHO_WEB_VIEW_HPP_INCLUDED

  41. # define WEB_VIEW_NAMESPACE DISTRHO_NAMESPACE

  42. # define WEB_VIEW_DISTRHO_NAMESPACE

  43. START_NAMESPACE_DISTRHO

  44. # include "extra/WebViewImpl.hpp"

  45. END_NAMESPACE_DISTRHO

  46. # include "extra/WebViewImpl.cpp"

  47. #endif

  48. 

  49. #include <algorithm>

  50. #include <cmath>

  51. 

  52. START_NAMESPACE_DISTRHO

  53. double getDesktopScaleFactor(const uintptr_t parentWindowHandle)

  54. {

  55.     // allow custom scale for testing

  56.     if (const char* const scale = getenv("DPF_SCALE_FACTOR"))

  57.         return std::max(1.0, std::atof(scale));

  58. 

  59.     if (NSView* const parentView = (NSView*)parentWindowHandle)

  60.         if (NSWindow* const parentWindow = [parentView window])

  61.            return [parentWindow screen].backingScaleFactor;

  62. 

  63.     return [NSScreen mainScreen].backingScaleFactor;

  64. }

  65. END_NAMESPACE_DISTRHO