#include <windows.h>
#include <tchar.h>
+#pragma hdrstop
+#include "MonitorScale.h"
+void dbw(const char *,...);
#if WINVER<0x0601
#define QDC_ALL_PATHS 0x00000001
static FNGetDisplayConfigBufferSizes _GetDisplayConfigBufferSizes;
static FNQueryDisplayConfig _QueryDisplayConfig;
static bool called = false;
-static HMONITOR hPrevMonitor = NULL;
static int prevDpi = 0;
class TDestructor {
public:
dllHandle = new TDllHandle(hDll);
_GetDisplayConfigBufferSizes = (FNGetDisplayConfigBufferSizes)dllHandle->GetProcAddress("GetDisplayConfigBufferSizes");
- if (!_GetDisplayConfigBufferSizes) return dpi;
+ if (!_GetDisplayConfigBufferSizes)
+ return dpi;
_QueryDisplayConfig = (FNQueryDisplayConfig)dllHandle->GetProcAddress("QueryDisplayConfig");
- if (!_QueryDisplayConfig) return dpi;
+ if (!_QueryDisplayConfig)
+ return dpi;
}
if (!dllHandle) return dpi;
POINT pt;
GetCursorPos( &pt );
- HMONITOR hMonitor = MonitorFromPoint( pt, MONITOR_DEFAULTTONULL );
- if (!hMonitor) return dpi;
-
- if (hMonitor == hPrevMonitor){
- return prevDpi;
- }
- hPrevMonitor = hMonitor;
-
- MONITORINFOEX LogicalMonitorInfo;
- LogicalMonitorInfo.cbSize = sizeof(MONITORINFOEX);
- GetMonitorInfo(hMonitor, &LogicalMonitorInfo);
- int LogicalMonitorWidth = LogicalMonitorInfo.rcMonitor.right - LogicalMonitorInfo.rcMonitor.left;
-
- int LogicalDesktopWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN);
+ int PhysicalDesktopWidth;
+ int PhysicalMonitorWidth;
+ DISPLAYCONFIG_PATH_INFO *dpis = NULL;
+ DISPLAYCONFIG_MODE_INFO *pModeInfoArray = NULL;
+ bool ok = false;
+ while (1){
UINT32 numofpath;
UINT32 numofmode;
- _GetDisplayConfigBufferSizes(QDC_DATABASE_CURRENT, &numofpath, &numofmode);
-
- DISPLAYCONFIG_PATH_INFO *dpis = new DISPLAYCONFIG_PATH_INFO[numofpath];
- DISPLAYCONFIG_MODE_INFO *pModeInfoArray = new DISPLAYCONFIG_MODE_INFO[numofmode];
+ LONG ret = _GetDisplayConfigBufferSizes(QDC_DATABASE_CURRENT, &numofpath, &numofmode);
+ if (ret!=ERROR_SUCCESS)
+ break;
+ if (numofpath==0)
+ break;
+
+ dpis = new DISPLAYCONFIG_PATH_INFO[numofpath];
+ if (!dpis) break;
+ pModeInfoArray = new DISPLAYCONFIG_MODE_INFO[numofmode];
+ if (!pModeInfoArray) break;
DISPLAYCONFIG_TOPOLOGY_ID tid;
- _QueryDisplayConfig(QDC_DATABASE_CURRENT, &numofpath, dpis, &numofmode, pModeInfoArray, &tid); //TODO: Windows7 or later
+ //Note: QDC_ONLY_ACTIVE_PATHS\82ð\8ew\92è\82·\82é\82Æparameter error\82ª\95Ô\82Á\82Ä\82\82é\81H\81H
+ ret = _QueryDisplayConfig(QDC_DATABASE_CURRENT, &numofpath, dpis, &numofmode, pModeInfoArray, &tid); //TODO: Windows7 or later
+ if (ret == ERROR_INSUFFICIENT_BUFFER){
+ delete[] dpis;
+ delete[] pModeInfoArray;
+ continue;
+ }
+ if (ret != ERROR_SUCCESS){
+ dbw("ret=%d", ret);
+ break;
+ }
- int PhysicalDesktopWidth = LogicalDesktopWidth;
- int PhysicalMonitorWidth = LogicalMonitorWidth;
-
- for (int i=0;i<(int)numofmode;i++){
- if (pModeInfoArray[i].infoType == DISPLAYCONFIG_MODE_INFO_TYPE_SOURCE){
- //DBW("%d: %d", i, pModeInfoArray[i].sourceMode.width);
- PhysicalDesktopWidth = pModeInfoArray[i].sourceMode.width;
- //int PhysicalDesktopWidth =
- //int ScaleFactor = (LogicalMonitorWidth/LogicalDesktopWidth) / (PhysicalMonitorWidth/PhysicalDesktopWidth)
- //return 96 * 1;
- } else
- if (pModeInfoArray[i].infoType == DISPLAYCONFIG_MODE_INFO_TYPE_TARGET){
- PhysicalMonitorWidth = pModeInfoArray[i].targetMode.targetVideoSignalInfo.activeSize.cx;
- //DBW("%d: %d", i, PhysicalMonitorWidth);
+ for (int i=0;i<(int)numofpath;i++){
+ //Note: DISPLAYCONFIG_PATH_ACTIVE\82Ì\92è\8b`\82ª\95s\96¾
+ // Active\82Èpath\82ª\8dÅ\8f\89\97ñ\8b\93\82³\82ê\82é\81A\82Ædocument\82É\82 \82é\82Ì\82Å\96â\91è\82È\82¢\82Æ\8ev\82¤\82ª
+ //if (!(dpis[i].flags & DISPLAYCONFIG_PATH_ACTIVE)) continue;
+ DISPLAYCONFIG_SOURCE_MODE &srcMode = pModeInfoArray[ dpis[i].sourceInfo.modeInfoIdx ].sourceMode;
+ if (pt.x >= srcMode.position.x && pt.x < srcMode.position.x + srcMode.width
+ && pt.y >= srcMode.position.y && pt.y < srcMode.position.y + srcMode.height){
+ // included in a desktop area
+ PhysicalDesktopWidth = srcMode.width;
+ DISPLAYCONFIG_TARGET_MODE &targetMode = pModeInfoArray[ dpis[i].targetInfo.modeInfoIdx ].targetMode;
+ PhysicalMonitorWidth = targetMode.targetVideoSignalInfo.activeSize.cx;
+ ok = true;
+ dbw("ok: %d %d @(%d,%d)", PhysicalDesktopWidth, PhysicalMonitorWidth, pt.x, pt.y);
+ break;
}
}
+ break;
+ }
- //int PhysicalMonitorWidth = pModeInfoArray[i].sourceMode.width;
- //int ScaleFactor = (LogicalMonitorWidth/LogicalDesktopWidth) / (PhysicalMonitorWidth/PhysicalDesktopWidth)
-
- delete[] dpis;
- delete[] pModeInfoArray;
+ if (dpis) delete[] dpis;
+ if (pModeInfoArray) delete[] pModeInfoArray;
- return prevDpi = dpi * PhysicalDesktopWidth / LogicalDesktopWidth;
+ if (ok)
+ return prevDpi = dpi * PhysicalDesktopWidth / PhysicalMonitorWidth;
+ return dpi;
}
+
#include "MODINotifyDlg.h"
#include "prgconfig.h"
#include "OCRTextFrm.h"
+#include "MonitorScale.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
bool DdePoke( TDdeClientConv *dde, AnsiString Item, const wchar_t *Data );
#endif;
void GetGroupList(TMyIni &ini, TStringList &list);
-#if DPI_DETECT
-int GetMonitorScale();
-#endif
//---------------------------------------------------------------------------
__fastcall TDCHookMainForm::TDCHookMainForm(TComponent* Owner)
}
}
-#if DPI_DETECT
-#if WINVER<0x0601
-#define QDC_ALL_PATHS 0x00000001
-#define QDC_ONLY_ACTIVE_PATHS 0x00000002
-#define QDC_DATABASE_CURRENT 0x00000004
-typedef enum
-{
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_OTHER = -1,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_HD15 = 0,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SVIDEO = 1,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_COMPOSITE_VIDEO = 2,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_COMPONENT_VIDEO = 3,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DVI = 4,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_HDMI = 5,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_LVDS = 6,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_D_JPN = 8,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SDI = 9,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DISPLAYPORT_EXTERNAL = 10,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DISPLAYPORT_EMBEDDED = 11,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_UDI_EXTERNAL = 12,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_UDI_EMBEDDED = 13,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SDTVDONGLE = 14,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_INTERNAL = 0x80000000,
- DISPLAYCONFIG_OUTPUT_TECHNOLOGY_FORCE_UINT32 = 0xFFFFFFFF
-} DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY;
-typedef enum
-{
- DISPLAYCONFIG_ROTATION_IDENTITY = 1,
- DISPLAYCONFIG_ROTATION_ROTATE90 = 2,
- DISPLAYCONFIG_ROTATION_ROTATE180 = 3,
- DISPLAYCONFIG_ROTATION_ROTATE270 = 4,
- DISPLAYCONFIG_ROTATION_FORCE_UINT32 = 0xFFFFFFFF
-} DISPLAYCONFIG_ROTATION;
-typedef enum
-{
- DISPLAYCONFIG_SCALING_IDENTITY = 1,
- DISPLAYCONFIG_SCALING_CENTERED = 2,
- DISPLAYCONFIG_SCALING_STRETCHED = 3,
- DISPLAYCONFIG_SCALING_ASPECTRATIOCENTEREDMAX = 4,
- DISPLAYCONFIG_SCALING_CUSTOM = 5,
- DISPLAYCONFIG_SCALING_PREFERRED = 128,
- DISPLAYCONFIG_SCALING_FORCE_UINT32 = 0xFFFFFFFF
-} DISPLAYCONFIG_SCALING;
-typedef struct DISPLAYCONFIG_RATIONAL
-{
- UINT32 Numerator;
- UINT32 Denominator;
-} DISPLAYCONFIG_RATIONAL;
-typedef enum
-{
- DISPLAYCONFIG_SCANLINE_ORDERING_UNSPECIFIED = 0,
- DISPLAYCONFIG_SCANLINE_ORDERING_PROGRESSIVE = 1,
- DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED = 2,
- DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED_UPPERFIELDFIRST = DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED,
- DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED_LOWERFIELDFIRST = 3,
- DISPLAYCONFIG_SCANLINE_ORDERING_FORCE_UINT32 = 0xFFFFFFFF
-} DISPLAYCONFIG_SCANLINE_ORDERING;
-typedef enum
-{
- DISPLAYCONFIG_MODE_INFO_TYPE_SOURCE = 1,
- DISPLAYCONFIG_MODE_INFO_TYPE_TARGET = 2,
- DISPLAYCONFIG_MODE_INFO_TYPE_FORCE_UINT32 = 0xFFFFFFFF
-} DISPLAYCONFIG_MODE_INFO_TYPE;
-typedef struct DISPLAYCONFIG_2DREGION
-{
- UINT32 cx;
- UINT32 cy;
-} DISPLAYCONFIG_2DREGION;
-typedef struct DISPLAYCONFIG_VIDEO_SIGNAL_INFO
-{
- UINT64 pixelRate;
- DISPLAYCONFIG_RATIONAL hSyncFreq;
- DISPLAYCONFIG_RATIONAL vSyncFreq;
- DISPLAYCONFIG_2DREGION activeSize;
- DISPLAYCONFIG_2DREGION totalSize;
- UINT32 videoStandard;
- DISPLAYCONFIG_SCANLINE_ORDERING scanLineOrdering;
-} DISPLAYCONFIG_VIDEO_SIGNAL_INFO;
-typedef enum
-{
- DISPLAYCONFIG_PIXELFORMAT_8BPP = 1,
- DISPLAYCONFIG_PIXELFORMAT_16BPP = 2,
- DISPLAYCONFIG_PIXELFORMAT_24BPP = 3,
- DISPLAYCONFIG_PIXELFORMAT_32BPP = 4,
- DISPLAYCONFIG_PIXELFORMAT_NONGDI = 5,
- DISPLAYCONFIG_PIXELFORMAT_FORCE_UINT32 = 0xffffffff
-} DISPLAYCONFIG_PIXELFORMAT;
-typedef enum
-{
- DISPLAYCONFIG_TOPOLOGY_INTERNAL = 0x00000001,
- DISPLAYCONFIG_TOPOLOGY_CLONE = 0x00000002,
- DISPLAYCONFIG_TOPOLOGY_EXTEND = 0x00000004,
- DISPLAYCONFIG_TOPOLOGY_EXTERNAL = 0x00000008,
- DISPLAYCONFIG_TOPOLOGY_FORCE_UINT32 = 0xFFFFFFFF
-} DISPLAYCONFIG_TOPOLOGY_ID;
-typedef enum
-{
- DISPLAYCONFIG_DEVICE_INFO_GET_SOURCE_NAME = 1,
- DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_NAME = 2,
- DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_PREFERRED_MODE = 3,
- DISPLAYCONFIG_DEVICE_INFO_GET_ADAPTER_NAME = 4,
- DISPLAYCONFIG_DEVICE_INFO_SET_TARGET_PERSISTENCE = 5,
- DISPLAYCONFIG_DEVICE_INFO_FORCE_UINT32 = 0xFFFFFFFF
-} DISPLAYCONFIG_DEVICE_INFO_TYPE;
-
-typedef struct DISPLAYCONFIG_PATH_SOURCE_INFO
-{
- LUID adapterId;
- UINT32 id;
- UINT32 modeInfoIdx;
- UINT32 statusFlags;
-} DISPLAYCONFIG_PATH_SOURCE_INFO;
-typedef struct DISPLAYCONFIG_PATH_TARGET_INFO
-{
- LUID adapterId;
- UINT32 id;
- UINT32 modeInfoIdx;
- DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY outputTechnology;
- DISPLAYCONFIG_ROTATION rotation;
- DISPLAYCONFIG_SCALING scaling;
- DISPLAYCONFIG_RATIONAL refreshRate;
- DISPLAYCONFIG_SCANLINE_ORDERING scanLineOrdering;
- BOOL targetAvailable;
- UINT32 statusFlags;
-} DISPLAYCONFIG_PATH_TARGET_INFO;
-typedef struct DISPLAYCONFIG_PATH_INFO
-{
- DISPLAYCONFIG_PATH_SOURCE_INFO sourceInfo;
- DISPLAYCONFIG_PATH_TARGET_INFO targetInfo;
- UINT32 flags;
-} DISPLAYCONFIG_PATH_INFO;
-typedef struct DISPLAYCONFIG_TARGET_MODE
-{
- DISPLAYCONFIG_VIDEO_SIGNAL_INFO targetVideoSignalInfo;
-} DISPLAYCONFIG_TARGET_MODE;
-typedef struct DISPLAYCONFIG_SOURCE_MODE
-{
- UINT32 width;
- UINT32 height;
- DISPLAYCONFIG_PIXELFORMAT pixelFormat;
- POINTL position;
-} DISPLAYCONFIG_SOURCE_MODE;
-typedef struct DISPLAYCONFIG_MODE_INFO
-{
- DISPLAYCONFIG_MODE_INFO_TYPE infoType;
- UINT32 id;
- LUID adapterId;
- union
- {
- DISPLAYCONFIG_TARGET_MODE targetMode;
- DISPLAYCONFIG_SOURCE_MODE sourceMode;
- };
-} DISPLAYCONFIG_MODE_INFO;
-typedef struct DISPLAYCONFIG_DEVICE_INFO_HEADER
-{
- DISPLAYCONFIG_DEVICE_INFO_TYPE type;
- UINT32 size;
- LUID adapterId;
- UINT32 id;
-} DISPLAYCONFIG_DEVICE_INFO_HEADER;
-
-#endif
-
-typedef WINUSERAPI LONG (WINAPI *FNGetDisplayConfigBufferSizes)(UINT32 flags, UINT32* numPathArrayElements, UINT32* numModeInfoArrayElements);
-typedef WINUSERAPI LONG (WINAPI *FNSetDisplayConfig)(UINT32 numPathArrayElements, DISPLAYCONFIG_PATH_INFO* pathArray, UINT32 numModeInfoArrayElements, DISPLAYCONFIG_MODE_INFO* modeInfoArray, UINT32 flags);
-typedef WINUSERAPI LONG (WINAPI *FNQueryDisplayConfig)(UINT32 flags, UINT32* numPathArrayElements, DISPLAYCONFIG_PATH_INFO* pathArray, UINT32* numModeInfoArrayElements, DISPLAYCONFIG_MODE_INFO* modeInfoArray, DISPLAYCONFIG_TOPOLOGY_ID* currentTopologyId);
-typedef WINUSERAPI LONG (WINAPI *FNDisplayConfigGetDeviceInfo)(DISPLAYCONFIG_DEVICE_INFO_HEADER* requestPacket);
-
-class TDllHandle {
-protected:
- HINSTANCE hInst;
-public:
- TDllHandle(HINSTANCE _hInst)
- :hInst(_hInst)
- {
- }
- ~TDllHandle(){
- if (hInst) FreeLibrary(hInst);
- }
- HINSTANCE inst(){ return hInst; }
- operator HINSTANCE (){ return hInst; }
-};
-
-int GetMonitorScale()
-{
- int dpi = 96;
-
- HINSTANCE hDll = LoadLibrary( user32 );
- if (!hDll)
- return dpi;
-
- TDllHandle hInst(hDll);
-
- FNGetDisplayConfigBufferSizes _GetDisplayConfigBufferSizes = (FNGetDisplayConfigBufferSizes)GetProcAddress(hInst, "GetDisplayConfigBufferSizes");
- if (!_GetDisplayConfigBufferSizes) return dpi;
- FNQueryDisplayConfig _QueryDisplayConfig = (FNQueryDisplayConfig)GetProcAddress(hInst, "QueryDisplayConfig");
- if (!_QueryDisplayConfig) return dpi;
-
- POINT pt;
- GetCursorPos( &pt );
- HMONITOR hMonitor = MonitorFromPoint( pt, MONITOR_DEFAULTTONULL );
- if (!hMonitor) return dpi;
-
- MONITORINFOEX LogicalMonitorInfo;
- LogicalMonitorInfo.cbSize = sizeof(MONITORINFOEX);
- GetMonitorInfo(hMonitor, &LogicalMonitorInfo);
- int LogicalMonitorWidth = LogicalMonitorInfo.rcMonitor.right - LogicalMonitorInfo.rcMonitor.left;
-
- int LogicalDesktopWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN);
-
- UINT32 numofpath;
- UINT32 numofmode;
- _GetDisplayConfigBufferSizes(QDC_DATABASE_CURRENT, &numofpath, &numofmode);
-
- DISPLAYCONFIG_PATH_INFO *dpis=new DISPLAYCONFIG_PATH_INFO[numofpath];
- DISPLAYCONFIG_MODE_INFO *pModeInfoArray =new DISPLAYCONFIG_MODE_INFO[numofmode];
- DISPLAYCONFIG_TOPOLOGY_ID tid;
- _QueryDisplayConfig(QDC_DATABASE_CURRENT, &numofpath, dpis, &numofmode, pModeInfoArray, &tid); //TODO: Windows7 or later
-
- int PhysicalDesktopWidth = LogicalDesktopWidth;
- int PhysicalMonitorWidth = LogicalMonitorWidth;
-
- for (int i=0;i<(int)numofmode;i++){
- if (pModeInfoArray[i].infoType == DISPLAYCONFIG_MODE_INFO_TYPE_SOURCE){
- dbw("%d: %d", i, pModeInfoArray[i].sourceMode.width);
- PhysicalDesktopWidth = pModeInfoArray[i].sourceMode.width;
- //int PhysicalDesktopWidth =
- //int ScaleFactor = (LogicalMonitorWidth/LogicalDesktopWidth) / (PhysicalMonitorWidth/PhysicalDesktopWidth)
- //return 96 * 1;
- } else
- if (pModeInfoArray[i].infoType == DISPLAYCONFIG_MODE_INFO_TYPE_TARGET){
- PhysicalMonitorWidth = pModeInfoArray[i].targetMode.targetVideoSignalInfo.activeSize.cx;
- dbw("%d: %d", i, PhysicalMonitorWidth);
- }
- }
-
- //int PhysicalMonitorWidth = pModeInfoArray[i].sourceMode.width;
- //int ScaleFactor = (LogicalMonitorWidth/LogicalDesktopWidth) / (PhysicalMonitorWidth/PhysicalDesktopWidth)
-
- delete[] dpis;
- delete[] pModeInfoArray;
-
- return dpi * PhysicalDesktopWidth / LogicalDesktopWidth;
-}
-#endif
-
-
<OBJFILES value="obj\DCHookTest.obj obj\DCHookMain.obj obj\StringLib.obj
obj\PopupConfig.obj obj\Util.obj obj\Notify.obj obj\mustr.obj
obj\HookDLl.obj obj\HookLoader.obj obj\DCHookLoader.obj obj\prgprof.obj
- obj\MODINotifyDlg.obj obj\prgconfig.obj obj\OCRTextFrm.obj"/>
+ obj\MODINotifyDlg.obj obj\prgconfig.obj obj\OCRTextFrm.obj
+ obj\MonitorScale.obj"/>
<RESFILES value="DCHookTest.res obj\icon.res"/>
<IDLFILES value=""/>
<DEFFILE value=""/>
USEFORM("MODINotifyDlg.cpp", MODINotifyDialog);
USEUNIT("prgconfig.cpp");
USEFORM("OCRTextFrm.cpp", OCRTextForm);
+USEUNIT("MonitorScale.cpp");
//---------------------------------------------------------------------------
#include "prgconfig.h"
#include "DCHookMain.h"
--- /dev/null
+#include <windows.h>
+#include <tchar.h>
+#pragma hdrstop
+#include "MonitorScale.h"
+#include "Util.h"
+
+#if WINVER<0x0601
+#define QDC_ALL_PATHS 0x00000001
+#define QDC_ONLY_ACTIVE_PATHS 0x00000002
+#define QDC_DATABASE_CURRENT 0x00000004
+typedef enum
+{
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_OTHER = -1,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_HD15 = 0,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SVIDEO = 1,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_COMPOSITE_VIDEO = 2,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_COMPONENT_VIDEO = 3,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DVI = 4,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_HDMI = 5,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_LVDS = 6,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_D_JPN = 8,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SDI = 9,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DISPLAYPORT_EXTERNAL = 10,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_DISPLAYPORT_EMBEDDED = 11,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_UDI_EXTERNAL = 12,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_UDI_EMBEDDED = 13,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_SDTVDONGLE = 14,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_INTERNAL = 0x80000000,
+ DISPLAYCONFIG_OUTPUT_TECHNOLOGY_FORCE_UINT32 = 0xFFFFFFFF
+} DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY;
+typedef enum
+{
+ DISPLAYCONFIG_ROTATION_IDENTITY = 1,
+ DISPLAYCONFIG_ROTATION_ROTATE90 = 2,
+ DISPLAYCONFIG_ROTATION_ROTATE180 = 3,
+ DISPLAYCONFIG_ROTATION_ROTATE270 = 4,
+ DISPLAYCONFIG_ROTATION_FORCE_UINT32 = 0xFFFFFFFF
+} DISPLAYCONFIG_ROTATION;
+typedef enum
+{
+ DISPLAYCONFIG_SCALING_IDENTITY = 1,
+ DISPLAYCONFIG_SCALING_CENTERED = 2,
+ DISPLAYCONFIG_SCALING_STRETCHED = 3,
+ DISPLAYCONFIG_SCALING_ASPECTRATIOCENTEREDMAX = 4,
+ DISPLAYCONFIG_SCALING_CUSTOM = 5,
+ DISPLAYCONFIG_SCALING_PREFERRED = 128,
+ DISPLAYCONFIG_SCALING_FORCE_UINT32 = 0xFFFFFFFF
+} DISPLAYCONFIG_SCALING;
+typedef struct DISPLAYCONFIG_RATIONAL
+{
+ UINT32 Numerator;
+ UINT32 Denominator;
+} DISPLAYCONFIG_RATIONAL;
+typedef enum
+{
+ DISPLAYCONFIG_SCANLINE_ORDERING_UNSPECIFIED = 0,
+ DISPLAYCONFIG_SCANLINE_ORDERING_PROGRESSIVE = 1,
+ DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED = 2,
+ DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED_UPPERFIELDFIRST = DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED,
+ DISPLAYCONFIG_SCANLINE_ORDERING_INTERLACED_LOWERFIELDFIRST = 3,
+ DISPLAYCONFIG_SCANLINE_ORDERING_FORCE_UINT32 = 0xFFFFFFFF
+} DISPLAYCONFIG_SCANLINE_ORDERING;
+typedef enum
+{
+ DISPLAYCONFIG_MODE_INFO_TYPE_SOURCE = 1,
+ DISPLAYCONFIG_MODE_INFO_TYPE_TARGET = 2,
+ DISPLAYCONFIG_MODE_INFO_TYPE_FORCE_UINT32 = 0xFFFFFFFF
+} DISPLAYCONFIG_MODE_INFO_TYPE;
+typedef struct DISPLAYCONFIG_2DREGION
+{
+ UINT32 cx;
+ UINT32 cy;
+} DISPLAYCONFIG_2DREGION;
+typedef struct DISPLAYCONFIG_VIDEO_SIGNAL_INFO
+{
+ UINT64 pixelRate;
+ DISPLAYCONFIG_RATIONAL hSyncFreq;
+ DISPLAYCONFIG_RATIONAL vSyncFreq;
+ DISPLAYCONFIG_2DREGION activeSize;
+ DISPLAYCONFIG_2DREGION totalSize;
+ UINT32 videoStandard;
+ DISPLAYCONFIG_SCANLINE_ORDERING scanLineOrdering;
+} DISPLAYCONFIG_VIDEO_SIGNAL_INFO;
+typedef enum
+{
+ DISPLAYCONFIG_PIXELFORMAT_8BPP = 1,
+ DISPLAYCONFIG_PIXELFORMAT_16BPP = 2,
+ DISPLAYCONFIG_PIXELFORMAT_24BPP = 3,
+ DISPLAYCONFIG_PIXELFORMAT_32BPP = 4,
+ DISPLAYCONFIG_PIXELFORMAT_NONGDI = 5,
+ DISPLAYCONFIG_PIXELFORMAT_FORCE_UINT32 = 0xffffffff
+} DISPLAYCONFIG_PIXELFORMAT;
+typedef enum
+{
+ DISPLAYCONFIG_TOPOLOGY_INTERNAL = 0x00000001,
+ DISPLAYCONFIG_TOPOLOGY_CLONE = 0x00000002,
+ DISPLAYCONFIG_TOPOLOGY_EXTEND = 0x00000004,
+ DISPLAYCONFIG_TOPOLOGY_EXTERNAL = 0x00000008,
+ DISPLAYCONFIG_TOPOLOGY_FORCE_UINT32 = 0xFFFFFFFF
+} DISPLAYCONFIG_TOPOLOGY_ID;
+typedef enum
+{
+ DISPLAYCONFIG_DEVICE_INFO_GET_SOURCE_NAME = 1,
+ DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_NAME = 2,
+ DISPLAYCONFIG_DEVICE_INFO_GET_TARGET_PREFERRED_MODE = 3,
+ DISPLAYCONFIG_DEVICE_INFO_GET_ADAPTER_NAME = 4,
+ DISPLAYCONFIG_DEVICE_INFO_SET_TARGET_PERSISTENCE = 5,
+ DISPLAYCONFIG_DEVICE_INFO_FORCE_UINT32 = 0xFFFFFFFF
+} DISPLAYCONFIG_DEVICE_INFO_TYPE;
+
+typedef struct DISPLAYCONFIG_PATH_SOURCE_INFO
+{
+ LUID adapterId;
+ UINT32 id;
+ UINT32 modeInfoIdx;
+ UINT32 statusFlags;
+} DISPLAYCONFIG_PATH_SOURCE_INFO;
+typedef struct DISPLAYCONFIG_PATH_TARGET_INFO
+{
+ LUID adapterId;
+ UINT32 id;
+ UINT32 modeInfoIdx;
+ DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY outputTechnology;
+ DISPLAYCONFIG_ROTATION rotation;
+ DISPLAYCONFIG_SCALING scaling;
+ DISPLAYCONFIG_RATIONAL refreshRate;
+ DISPLAYCONFIG_SCANLINE_ORDERING scanLineOrdering;
+ BOOL targetAvailable;
+ UINT32 statusFlags;
+} DISPLAYCONFIG_PATH_TARGET_INFO;
+typedef struct DISPLAYCONFIG_PATH_INFO
+{
+ DISPLAYCONFIG_PATH_SOURCE_INFO sourceInfo;
+ DISPLAYCONFIG_PATH_TARGET_INFO targetInfo;
+ UINT32 flags;
+} DISPLAYCONFIG_PATH_INFO;
+typedef struct DISPLAYCONFIG_TARGET_MODE
+{
+ DISPLAYCONFIG_VIDEO_SIGNAL_INFO targetVideoSignalInfo;
+} DISPLAYCONFIG_TARGET_MODE;
+typedef struct DISPLAYCONFIG_SOURCE_MODE
+{
+ UINT32 width;
+ UINT32 height;
+ DISPLAYCONFIG_PIXELFORMAT pixelFormat;
+ POINTL position;
+} DISPLAYCONFIG_SOURCE_MODE;
+typedef struct DISPLAYCONFIG_MODE_INFO
+{
+ DISPLAYCONFIG_MODE_INFO_TYPE infoType;
+ UINT32 id;
+ LUID adapterId;
+ union
+ {
+ DISPLAYCONFIG_TARGET_MODE targetMode;
+ DISPLAYCONFIG_SOURCE_MODE sourceMode;
+ };
+} DISPLAYCONFIG_MODE_INFO;
+typedef struct DISPLAYCONFIG_DEVICE_INFO_HEADER
+{
+ DISPLAYCONFIG_DEVICE_INFO_TYPE type;
+ UINT32 size;
+ LUID adapterId;
+ UINT32 id;
+} DISPLAYCONFIG_DEVICE_INFO_HEADER;
+
+#endif
+
+typedef WINUSERAPI LONG (WINAPI *FNGetDisplayConfigBufferSizes)(UINT32 flags, UINT32* numPathArrayElements, UINT32* numModeInfoArrayElements);
+typedef WINUSERAPI LONG (WINAPI *FNSetDisplayConfig)(UINT32 numPathArrayElements, DISPLAYCONFIG_PATH_INFO* pathArray, UINT32 numModeInfoArrayElements, DISPLAYCONFIG_MODE_INFO* modeInfoArray, UINT32 flags);
+typedef WINUSERAPI LONG (WINAPI *FNQueryDisplayConfig)(UINT32 flags, UINT32* numPathArrayElements, DISPLAYCONFIG_PATH_INFO* pathArray, UINT32* numModeInfoArrayElements, DISPLAYCONFIG_MODE_INFO* modeInfoArray, DISPLAYCONFIG_TOPOLOGY_ID* currentTopologyId);
+typedef WINUSERAPI LONG (WINAPI *FNDisplayConfigGetDeviceInfo)(DISPLAYCONFIG_DEVICE_INFO_HEADER* requestPacket);
+
+class TDllHandle {
+protected:
+ HINSTANCE hInst;
+public:
+ TDllHandle(HINSTANCE _hInst)
+ :hInst(_hInst)
+ {
+ }
+ ~TDllHandle(){
+ if (hInst) FreeLibrary(hInst);
+ }
+ HINSTANCE inst(){ return hInst; }
+ operator HINSTANCE (){ return hInst; }
+ FARPROC GetProcAddress(LPCSTR name)
+ { return ::GetProcAddress(hInst, name); }
+};
+
+int GetMonitorScale()
+{
+ int dpi = 96;
+
+ HINSTANCE hDll = LoadLibrary( _T("user32") );
+ if (!hDll)
+ return dpi;
+
+ TDllHandle hInst(hDll);
+
+ FNGetDisplayConfigBufferSizes _GetDisplayConfigBufferSizes = (FNGetDisplayConfigBufferSizes)GetProcAddress(hInst, "GetDisplayConfigBufferSizes");
+ if (!_GetDisplayConfigBufferSizes)
+ return dpi;
+ FNQueryDisplayConfig _QueryDisplayConfig = (FNQueryDisplayConfig)GetProcAddress(hInst, "QueryDisplayConfig");
+ if (!_QueryDisplayConfig)
+ return dpi;
+
+ POINT pt;
+ GetCursorPos( &pt );
+
+ int PhysicalDesktopWidth;
+ int PhysicalMonitorWidth;
+ DISPLAYCONFIG_PATH_INFO *dpis = NULL;
+ DISPLAYCONFIG_MODE_INFO *pModeInfoArray = NULL;
+ bool ok = false;
+ while (1){
+ UINT32 numofpath;
+ UINT32 numofmode;
+ LONG ret = _GetDisplayConfigBufferSizes(QDC_DATABASE_CURRENT, &numofpath, &numofmode);
+ if (ret!=ERROR_SUCCESS)
+ break;
+ if (numofpath==0)
+ break;
+
+ dpis = new DISPLAYCONFIG_PATH_INFO[numofpath];
+ if (!dpis) break;
+ pModeInfoArray = new DISPLAYCONFIG_MODE_INFO[numofmode];
+ if (!pModeInfoArray) break;
+ DISPLAYCONFIG_TOPOLOGY_ID tid;
+ //Note: QDC_ONLY_ACTIVE_PATHS\82ð\8ew\92è\82·\82é\82Æparameter error\82ª\95Ô\82Á\82Ä\82\82é\81H\81H
+ ret = _QueryDisplayConfig(QDC_DATABASE_CURRENT, &numofpath, dpis, &numofmode, pModeInfoArray, &tid); //TODO: Windows7 or later
+ if (ret == ERROR_INSUFFICIENT_BUFFER){
+ delete[] dpis;
+ delete[] pModeInfoArray;
+ continue;
+ }
+ if (ret != ERROR_SUCCESS){
+ dbw("ret=%d", ret);
+ break;
+ }
+
+ for (int i=0;i<(int)numofpath;i++){
+ //Note: DISPLAYCONFIG_PATH_ACTIVE\82Ì\92è\8b`\82ª\95s\96¾
+ // Active\82Èpath\82ª\8dÅ\8f\89\97ñ\8b\93\82³\82ê\82é\81A\82Ædocument\82É\82 \82é\82Ì\82Å\96â\91è\82È\82¢\82Æ\8ev\82¤\82ª
+ //if (!(dpis[i].flags & DISPLAYCONFIG_PATH_ACTIVE)) continue;
+ DISPLAYCONFIG_SOURCE_MODE &srcMode = pModeInfoArray[ dpis[i].sourceInfo.modeInfoIdx ].sourceMode;
+ if (pt.x >= srcMode.position.x && pt.x < srcMode.position.x + srcMode.width
+ && pt.y >= srcMode.position.y && pt.y < srcMode.position.y + srcMode.height){
+ // included in a desktop area
+ PhysicalDesktopWidth = srcMode.width;
+ DISPLAYCONFIG_TARGET_MODE &targetMode = pModeInfoArray[ dpis[i].targetInfo.modeInfoIdx ].targetMode;
+ PhysicalMonitorWidth = targetMode.targetVideoSignalInfo.activeSize.cx;
+ ok = true;
+ dbw("ok: %d %d @(%d,%d)", PhysicalDesktopWidth, PhysicalMonitorWidth, pt.x, pt.y);
+ break;
+ }
+ }
+ break;
+ }
+
+ if (dpis) delete[] dpis;
+ if (pModeInfoArray) delete[] pModeInfoArray;
+
+ if (ok)
+ return dpi * PhysicalDesktopWidth / PhysicalMonitorWidth;
+ return dpi;
+}
+
--- /dev/null
+#ifndef __MonitorScale_h
+#define __MonitorScale_h
+
+int GetMonitorScale();
+
+#endif
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