diff options
Diffstat (limited to 'indra/newview/llviewerwindow.cpp')
| -rw-r--r-- | indra/newview/llviewerwindow.cpp | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp index 9679f69e2c..4f4b33fa8c 100644 --- a/indra/newview/llviewerwindow.cpp +++ b/indra/newview/llviewerwindow.cpp @@ -251,6 +251,11 @@ BOOL gDisplayBadge = FALSE; static const U8 NO_FACE = 255; BOOL gQuietSnapshot = FALSE; +// Minimum value for UIScaleFactor, also defined in preferences, ui_scale_slider +static const F32 MIN_UI_SCALE = 0.75f; +// 2.0 in preferences, but win10 supports larger scaling and value is used more as +// sanity check, so leaving space for larger values from DPI updates. +static const F32 MAX_UI_SCALE = 7.0f; static const F32 MIN_DISPLAY_SCALE = 0.75f; std::string LLViewerWindow::sSnapshotBaseName; @@ -1595,9 +1600,16 @@ BOOL LLViewerWindow::handleDeviceChange(LLWindow *window) void LLViewerWindow::handleDPIChanged(LLWindow *window, F32 ui_scale_factor, S32 window_width, S32 window_height) { - gSavedSettings.setF32("UIScaleFactor", ui_scale_factor); - LLViewerWindow::reshape(window_width, window_height); - mResDirty = true; + if (ui_scale_factor >= MIN_UI_SCALE && ui_scale_factor <= MAX_UI_SCALE) + { + gSavedSettings.setF32("UIScaleFactor", ui_scale_factor); + LLViewerWindow::reshape(window_width, window_height); + mResDirty = true; + } + else + { + LL_WARNS() << "DPI change caused UI scale to go out of bounds: " << ui_scale_factor << LL_ENDL; + } } void LLViewerWindow::handlePingWatchdog(LLWindow *window, const char * msg) @@ -1753,6 +1765,11 @@ LLViewerWindow::LLViewerWindow(const Params& p) F32 system_scale_factor = mWindow->getSystemUISize(); + if (system_scale_factor < MIN_UI_SCALE || system_scale_factor > MAX_UI_SCALE) + { + // reset to default; + system_scale_factor = 1.f; + } if (p.first_run || gSavedSettings.getF32("LastSystemUIScaleFactor") != system_scale_factor) { mSystemUIScaleFactorChanged = !p.first_run; @@ -1763,7 +1780,7 @@ LLViewerWindow::LLViewerWindow(const Params& p) // Get the real window rect the window was created with (since there are various OS-dependent reasons why // the size of a window or fullscreen context may have been adjusted slightly...) - F32 ui_scale_factor = gSavedSettings.getF32("UIScaleFactor"); + F32 ui_scale_factor = llclamp(gSavedSettings.getF32("UIScaleFactor"), MIN_UI_SCALE, MAX_UI_SCALE); mDisplayScale.setVec(llmax(1.f / mWindow->getPixelAspectRatio(), 1.f), llmax(mWindow->getPixelAspectRatio(), 1.f)); mDisplayScale *= ui_scale_factor; @@ -5251,7 +5268,7 @@ F32 LLViewerWindow::getWorldViewAspectRatio() const void LLViewerWindow::calcDisplayScale() { - F32 ui_scale_factor = gSavedSettings.getF32("UIScaleFactor"); + F32 ui_scale_factor = llclamp(gSavedSettings.getF32("UIScaleFactor"), MIN_UI_SCALE, MAX_UI_SCALE); LLVector2 display_scale; display_scale.setVec(llmax(1.f / mWindow->getPixelAspectRatio(), 1.f), llmax(mWindow->getPixelAspectRatio(), 1.f)); display_scale *= ui_scale_factor; @@ -5264,7 +5281,7 @@ void LLViewerWindow::calcDisplayScale() if (display_scale != mDisplayScale) { - LL_INFOS() << "Setting display scale to " << display_scale << LL_ENDL; + LL_INFOS() << "Setting display scale to " << display_scale << " for ui scale: " << ui_scale_factor << LL_ENDL; mDisplayScale = display_scale; // Init default fonts |