Utils_CorrectFontSize - a function for dynamic font size adjustment

6 files changed, 28 insertions, 10 deletions

diff --git a/src/core/stdmsg/src/msgoptions.cpp b/src/core/stdmsg/src/msgoptions.cpp
index 60a798bd72..5e52bbceed 100644
--- a/src/core/stdmsg/src/msgoptions.cpp
+++ b/src/core/stdmsg/src/msgoptions.cpp
@@ -60,7 +60,7 @@ bool LoadMsgDlgFont(int i, LOGFONT* lf, COLORREF * colour)
 	}

 	if (lf) {

 		mir_snprintf(str, "SRMFont%dSize", i);

-		lf->lfHeight = (char)g_plugin.getByte(str, fontOptionsList[i].defSize);

+		lf->lfHeight = Utils_CorrectFontSize(g_plugin.getByte(str, fontOptionsList[i].defSize));

 		lf->lfWidth = 0;

 		lf->lfEscapement = 0;

 		lf->lfOrientation = 0;

@@ -106,7 +106,7 @@ void RegisterSRMMFonts(void)
 		fontid.flags |= (fontOptionsList[i].defStyle == DBFONTF_BOLD) ? FIDF_CLASSHEADER : FIDF_CLASSGENERAL;

 

 		fontid.deffontsettings.colour = fontOptionsList[i].defColour;

-		fontid.deffontsettings.size = fontOptionsList[i].defSize;

+		fontid.deffontsettings.size = Utils_CorrectFontSize(fontOptionsList[i].defSize);

 		fontid.deffontsettings.style = fontOptionsList[i].defStyle;

 		wcsncpy_s(fontid.deffontsettings.szFace, fontOptionsList[i].szDefFace, _TRUNCATE);

 		fontid.deffontsettings.charset = DEFAULT_CHARSET;

diff --git a/src/mir_app/src/chat_opts.cpp b/src/mir_app/src/chat_opts.cpp
index 50a7587f6c..756caea53b 100644
--- a/src/mir_app/src/chat_opts.cpp
+++ b/src/mir_app/src/chat_opts.cpp
@@ -68,7 +68,7 @@ static FontOptionsList fontOptionsList[] =
 	{ LPGENW("User disables status for ..."), RGB(150, 70, 70),   lfDefault.lfFaceName, DEFAULT_CHARSET, 0, -12 },

 	{ LPGENW("Action message"),               RGB(160, 90, 160),  lfDefault.lfFaceName, DEFAULT_CHARSET, 0, -12 },

 	{ LPGENW("Highlighted message"),          RGB(180, 150, 80),  lfDefault.lfFaceName, DEFAULT_CHARSET, 0, -12 },

-	{ L"",                                 0,                  lfDefault.lfFaceName, DEFAULT_CHARSET, 0, -12 },

+	{ L"",                                    0,                  lfDefault.lfFaceName, DEFAULT_CHARSET, 0, -12 },

 	{ LPGENW("Nick list members (online)"),   RGB(0, 0, 0),       lfDefault.lfFaceName, DEFAULT_CHARSET, 0, -12 },

 	{ LPGENW("Nick list members (away)"),     RGB(170, 170, 170), lfDefault.lfFaceName, DEFAULT_CHARSET, 0, -12 }

 };

@@ -106,7 +106,7 @@ void LoadMsgDlgFont(int i, LOGFONT *lf, COLORREF *colour)
 	}

 	if (lf) {

 		mir_snprintf(str, "Font%dSize", i);

-		lf->lfHeight = (char)db_get_b(0, CHATFONT_MODULE, str, FO.defSize);

+		lf->lfHeight = db_get_b(0, CHATFONT_MODULE, str, Utils_CorrectFontSize(FO.defSize));

 		lf->lfWidth = 0;

 		lf->lfEscapement = 0;

 		lf->lfOrientation = 0;

@@ -175,7 +175,7 @@ void RegisterFonts(void)
 		wcsncpy_s(fontid.deffontsettings.szFace, FO.szDefFace, _TRUNCATE);

 		fontid.deffontsettings.charset = FO.defCharset;

 		fontid.deffontsettings.colour = FO.defColour;

-		fontid.deffontsettings.size = FO.defSize;

+		fontid.deffontsettings.size = Utils_CorrectFontSize(FO.defSize);

 		fontid.deffontsettings.style = FO.defStyle;

 		Font_RegisterW(&fontid, g_pChatPlugin);

 	}

diff --git a/src/mir_core/src/Windows/miranda.cpp b/src/mir_core/src/Windows/miranda.cpp
index a00eb3d448..7446eb1ba0 100644
--- a/src/mir_core/src/Windows/miranda.cpp
+++ b/src/mir_core/src/Windows/miranda.cpp
@@ -183,6 +183,11 @@ static void LoadCoreModule(void)
 	InitTimeZones();
 	InitialiseModularEngine();
 
+	wchar_t wszIniPath[MAX_PATH];
+	PathToAbsoluteW(L"mirandaboot.ini", wszIniPath);
+	if (GetPrivateProfileIntW(L"Interface", L"DpiAware", 0, wszIniPath) == 1)
+		g_bEnableDpiAware = true;
+
 	CreateServiceFunction(MS_SYSTEM_RESTART, RestartMiranda);
 
 	hShutdownEvent = CreateHookableEvent(ME_SYSTEM_SHUTDOWN);
@@ -255,15 +260,11 @@ MIR_CORE_DLL(void) BeginMessageLoop()
 		bufferedPaintUninit = (pfnBufferedPaintUninit)GetProcAddress(hThemeAPI, "BufferedPaintUninit");
 	}
 
-	wchar_t wszIniPath[MAX_PATH];
-	PathToAbsoluteW(L"mirandaboot.ini", wszIniPath);
-	if (GetPrivateProfileIntW(L"Interface", L"DpiAware", 0, wszIniPath) == 1) {
+	if (g_bEnableDpiAware) {
 		typedef BOOL (WINAPI *pfnSetProcessDPIAware_t)(void);
 		auto *pFunc = (pfnSetProcessDPIAware_t)GetProcAddress(GetModuleHandleW(L"user32"), "SetProcessDPIAware");
 		if (pFunc != nullptr)
 			pFunc();
-
-		g_bEnableDpiAware = true;
 	}
 
 	if (bufferedPaintInit)
diff --git a/src/mir_core/src/Windows/winutil.cpp b/src/mir_core/src/Windows/winutil.cpp
index f22b5e3fd9..4e4846a467 100644
--- a/src/mir_core/src/Windows/winutil.cpp
+++ b/src/mir_core/src/Windows/winutil.cpp
@@ -116,3 +116,18 @@ MIR_CORE_DLL(int) Utils_AssertInsideScreen(RECT *rc)
 
 	return 1;
 }
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+static LOGFONTW g_lfDefault;
+
+MIR_CORE_DLL(int) Utils_CorrectFontSize(int size)
+{
+	if (!g_bEnableDpiAware)
+		return size;
+
+	if (!g_lfDefault.lfWeight)
+		SystemParametersInfoW(SPI_GETICONTITLELOGFONT, sizeof(g_lfDefault), &g_lfDefault, FALSE);
+
+	return size * g_lfDefault.lfWeight / -12;
+}
diff --git a/src/mir_core/src/mir_core.def b/src/mir_core/src/mir_core.def
index 694d3ed211..558e90dc3e 100644
--- a/src/mir_core/src/mir_core.def
+++ b/src/mir_core/src/mir_core.def
@@ -1539,3 +1539,4 @@ Miranda_IsTerminated @1758
 Miranda_SetTerminated @1759

 Miranda_WaitOnHandle @1760

 Miranda_WaitOnHandleEx @1761

+_Utils_CorrectFontSize@4 @1762 NONAME

diff --git a/src/mir_core/src/mir_core64.def b/src/mir_core/src/mir_core64.def
index 9b283b025d..a3f03dab57 100644
--- a/src/mir_core/src/mir_core64.def
+++ b/src/mir_core/src/mir_core64.def
@@ -1539,3 +1539,4 @@ Miranda_IsTerminated @1758
 Miranda_SetTerminated @1759

 Miranda_WaitOnHandle @1760

 Miranda_WaitOnHandleEx @1761

+Utils_CorrectFontSize @1762 NONAME