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win: Enable high dpi support.

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This commit is contained in:
Cheng Zhao 2014-07-11 20:58:00 +08:00
parent cc29f43a35
commit b2839b08cd
1 changed files with 17 additions and 1 deletions
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18
atom/app/atom_main.cc
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@ -16,10 +16,12 @@
#include <shellapi.h>
#include "atom/app/atom_main_delegate.h"
#include "base/environment.h"
#include "atom/common/crash_reporter/win/crash_service_main.h"
#include "base/environment.h"
#include "base/win/registry.h"
#include "content/public/app/startup_helper_win.h"
#include "sandbox/win/src/sandbox_types.h"
#include "ui/gfx/win/dpi.h"
#elif defined(OS_LINUX) // defined(OS_WIN)
#include "atom/app/atom_main_delegate.h" // NOLINT
#include "content/public/app/content_main.h"
@ -34,6 +36,13 @@ int Start(int argc, char *argv[]);
#if defined(OS_WIN)
namespace {
const wchar_t kRegistryProfilePath[] = L"SOFTWARE\\Google\\Chrome\\Profile";
const wchar_t kHighDPISupportW[] = L"high-dpi-support";
} // namespace
int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
int argc = 0;
wchar_t** wargv = ::CommandLineToArgvW(::GetCommandLineW(), &argc);
@ -99,6 +108,13 @@ int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t* cmd, int) {
content::InitializeSandboxInfo(&sandbox_info);
atom::AtomMainDelegate delegate;
// Now chrome relies on a regkey to enable high dpi support.
base::win::RegKey high_dpi_key(HKEY_CURRENT_USER);
high_dpi_key.CreateKey(kRegistryProfilePath, KEY_SET_VALUE);
high_dpi_key.WriteValue(kHighDPISupportW, 1);
gfx::EnableHighDPISupport();
content::ContentMainParams params(&delegate);
params.instance = instance;
params.sandbox_info = &sandbox_info;