ui/views/win/hwnd_message_handler.h - Issue 2093993003: Add Plumbing for WM_DPICHANGED

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Unified Diff: ui/views/win/hwnd_message_handler.h

Issue 2093993003: Add Plumbing for WM_DPICHANGED (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@screenprepare

Patch Set: Adjust Non-Square Scaling Factor Check Created 4 years, 6 months ago

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Index: ui/views/win/hwnd_message_handler.h

diff --git a/ui/views/win/hwnd_message_handler.h b/ui/views/win/hwnd_message_handler.h

index 6c08f0a20d113ddf2f910a84fe2ff23b4c7a3373..bf25d11eb77e245539acacd836bcfca7fa3c792c 100644

--- a/ui/views/win/hwnd_message_handler.h

+++ b/ui/views/win/hwnd_message_handler.h

@@ -330,6 +330,9 @@ class VIEWS_EXPORT HWNDMessageHandler :

// Vista and newer

CR_MESSAGE_HANDLER_EX(WM_DWMCOMPOSITIONCHANGED, OnDwmCompositionChanged)

+ // Win 8.1 and newer

+ CR_MESSAGE_HANDLER_EX(WM_DPICHANGED, OnDpiChanged)

// Non-atlcrack.h handlers

CR_MESSAGE_HANDLER_EX(WM_GETOBJECT, OnGetObject)

@@ -422,6 +425,7 @@ class VIEWS_EXPORT HWNDMessageHandler :

LRESULT OnCreate(CREATESTRUCT* create_struct);

void OnDestroy();

void OnDisplayChange(UINT bits_per_pixel, const gfx::Size& screen_size);

+ LRESULT OnDpiChanged(UINT msg, WPARAM w_param, LPARAM l_param);

LRESULT OnDwmCompositionChanged(UINT msg, WPARAM w_param, LPARAM l_param);

void OnEnterMenuLoop(BOOL from_track_popup_menu);

void OnEnterSizeMove();