Index: app/win/win_util.cc |
diff --git a/app/win/win_util.cc b/app/win/win_util.cc |
deleted file mode 100644 |
index f372ae53c731940f379bc8aa37d4af4b2c580209..0000000000000000000000000000000000000000 |
--- a/app/win/win_util.cc |
+++ /dev/null |
@@ -1,326 +0,0 @@ |
-// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "app/win/win_util.h" |
- |
-#include <commdlg.h> |
-#include <shellapi.h> |
- |
-#include <algorithm> |
- |
-#include "base/base_switches.h" |
-#include "base/command_line.h" |
-#include "base/file_util.h" |
-#include "base/i18n/rtl.h" |
-#include "base/logging.h" |
-#include "base/scoped_handle.h" |
-#include "base/string_util.h" |
-#include "base/win/scoped_gdi_object.h" |
-#include "base/win/scoped_hdc.h" |
-#include "base/win/win_util.h" |
-#include "gfx/codec/png_codec.h" |
-#include "gfx/font.h" |
-#include "gfx/gdi_util.h" |
-#include "ui/base/l10n/l10n_util.h" |
-#include "ui/base/l10n/l10n_util_win.h" |
- |
-namespace app { |
-namespace win { |
- |
-const int kAutoHideTaskbarThicknessPx = 2; |
- |
-string16 FormatSystemTime(const SYSTEMTIME& time, const string16& format) { |
- // If the format string is empty, just use the default format. |
- LPCTSTR format_ptr = NULL; |
- if (!format.empty()) |
- format_ptr = format.c_str(); |
- |
- int buffer_size = GetTimeFormat(LOCALE_USER_DEFAULT, NULL, &time, format_ptr, |
- NULL, 0); |
- |
- string16 output; |
- GetTimeFormat(LOCALE_USER_DEFAULT, NULL, &time, format_ptr, |
- WriteInto(&output, buffer_size), buffer_size); |
- |
- return output; |
-} |
- |
-string16 FormatSystemDate(const SYSTEMTIME& date, const string16& format) { |
- // If the format string is empty, just use the default format. |
- LPCTSTR format_ptr = NULL; |
- if (!format.empty()) |
- format_ptr = format.c_str(); |
- |
- int buffer_size = GetDateFormat(LOCALE_USER_DEFAULT, NULL, &date, format_ptr, |
- NULL, 0); |
- |
- string16 output; |
- GetDateFormat(LOCALE_USER_DEFAULT, NULL, &date, format_ptr, |
- WriteInto(&output, buffer_size), buffer_size); |
- |
- return output; |
-} |
- |
-bool ConvertToLongPath(const string16& short_path, |
- string16* long_path) { |
- wchar_t long_path_buf[MAX_PATH]; |
- DWORD return_value = GetLongPathName(short_path.c_str(), long_path_buf, |
- MAX_PATH); |
- if (return_value != 0 && return_value < MAX_PATH) { |
- *long_path = long_path_buf; |
- return true; |
- } |
- |
- return false; |
-} |
- |
-bool IsDoubleClick(const POINT& origin, |
- const POINT& current, |
- DWORD elapsed_time) { |
- // The CXDOUBLECLK and CYDOUBLECLK system metrics describe the width and |
- // height of a rectangle around the origin position, inside of which clicks |
- // within the double click time are considered double clicks. |
- return (elapsed_time <= GetDoubleClickTime()) && |
- (abs(current.x - origin.x) <= (GetSystemMetrics(SM_CXDOUBLECLK) / 2)) && |
- (abs(current.y - origin.y) <= (GetSystemMetrics(SM_CYDOUBLECLK) / 2)); |
-} |
- |
-bool IsDrag(const POINT& origin, const POINT& current) { |
- // The CXDRAG and CYDRAG system metrics describe the width and height of a |
- // rectangle around the origin position, inside of which motion is not |
- // considered a drag. |
- return (abs(current.x - origin.x) > (GetSystemMetrics(SM_CXDRAG) / 2)) || |
- (abs(current.y - origin.y) > (GetSystemMetrics(SM_CYDRAG) / 2)); |
-} |
- |
-bool EdgeHasTopmostAutoHideTaskbar(UINT edge, HMONITOR monitor) { |
- APPBARDATA taskbar_data = { 0 }; |
- taskbar_data.cbSize = sizeof APPBARDATA; |
- taskbar_data.uEdge = edge; |
- HWND taskbar = reinterpret_cast<HWND>(SHAppBarMessage(ABM_GETAUTOHIDEBAR, |
- &taskbar_data)); |
- return ::IsWindow(taskbar) && (monitor != NULL) && |
- (MonitorFromWindow(taskbar, MONITOR_DEFAULTTONULL) == monitor) && |
- (GetWindowLong(taskbar, GWL_EXSTYLE) & WS_EX_TOPMOST); |
-} |
- |
-HANDLE GetSectionFromProcess(HANDLE section, HANDLE process, bool read_only) { |
- HANDLE valid_section = NULL; |
- DWORD access = STANDARD_RIGHTS_REQUIRED | FILE_MAP_READ; |
- if (!read_only) |
- access |= FILE_MAP_WRITE; |
- DuplicateHandle(process, section, GetCurrentProcess(), &valid_section, access, |
- FALSE, 0); |
- return valid_section; |
-} |
- |
-HANDLE GetSectionForProcess(HANDLE section, HANDLE process, bool read_only) { |
- HANDLE valid_section = NULL; |
- DWORD access = STANDARD_RIGHTS_REQUIRED | FILE_MAP_READ; |
- if (!read_only) |
- access |= FILE_MAP_WRITE; |
- DuplicateHandle(GetCurrentProcess(), section, process, &valid_section, access, |
- FALSE, 0); |
- return valid_section; |
-} |
- |
-void EnsureRectIsVisibleInRect(const gfx::Rect& parent_rect, |
- gfx::Rect* child_rect, |
- int padding) { |
- DCHECK(child_rect); |
- |
- // We use padding here because it allows some of the original web page to |
- // bleed through around the edges. |
- int twice_padding = padding * 2; |
- |
- // FIRST, clamp width and height so we don't open child windows larger than |
- // the containing parent. |
- if (child_rect->width() > (parent_rect.width() + twice_padding)) |
- child_rect->set_width(std::max(0, parent_rect.width() - twice_padding)); |
- if (child_rect->height() > parent_rect.height() + twice_padding) |
- child_rect->set_height(std::max(0, parent_rect.height() - twice_padding)); |
- |
- // SECOND, clamp x,y position to padding,padding so we don't position child |
- // windows in hyperspace. |
- // TODO(mpcomplete): I don't see what the second check in each 'if' does that |
- // isn't handled by the LAST set of 'ifs'. Maybe we can remove it. |
- if (child_rect->x() < parent_rect.x() || |
- child_rect->x() > parent_rect.right()) { |
- child_rect->set_x(parent_rect.x() + padding); |
- } |
- if (child_rect->y() < parent_rect.y() || |
- child_rect->y() > parent_rect.bottom()) { |
- child_rect->set_y(parent_rect.y() + padding); |
- } |
- |
- // LAST, nudge the window back up into the client area if its x,y position is |
- // within the parent bounds but its width/height place it off-screen. |
- if (child_rect->bottom() > parent_rect.bottom()) |
- child_rect->set_y(parent_rect.bottom() - child_rect->height() - padding); |
- if (child_rect->right() > parent_rect.right()) |
- child_rect->set_x(parent_rect.right() - child_rect->width() - padding); |
-} |
- |
-gfx::Rect GetMonitorBoundsForRect(const gfx::Rect& rect) { |
- RECT p_rect = rect.ToRECT(); |
- HMONITOR monitor = MonitorFromRect(&p_rect, MONITOR_DEFAULTTONEAREST); |
- if (monitor) { |
- MONITORINFO mi = {0}; |
- mi.cbSize = sizeof(mi); |
- GetMonitorInfo(monitor, &mi); |
- return gfx::Rect(mi.rcWork); |
- } |
- NOTREACHED(); |
- return gfx::Rect(); |
-} |
- |
-bool IsNumPadDigit(int key_code, bool extended_key) { |
- if (key_code >= VK_NUMPAD0 && key_code <= VK_NUMPAD9) |
- return true; |
- |
- // Check for num pad keys without NumLock. |
- // Note: there is no easy way to know if a the key that was pressed comes from |
- // the num pad or the rest of the keyboard. Investigating how |
- // TranslateMessage() generates the WM_KEYCHAR from an |
- // ALT + <NumPad sequences> it appears it looks at the extended key flag |
- // (which is on if the key pressed comes from one of the 3 clusters to |
- // the left of the numeric keypad). So we use it as well. |
- return !extended_key && |
- ((key_code >= VK_PRIOR && key_code <= VK_DOWN) || // All keys but 5 |
- // and 0. |
- (key_code == VK_CLEAR) || // Key 5. |
- (key_code == VK_INSERT)); // Key 0. |
-} |
- |
-void GrabWindowSnapshot(HWND window_handle, |
- std::vector<unsigned char>* png_representation) { |
- // Create a memory DC that's compatible with the window. |
- HDC window_hdc = GetWindowDC(window_handle); |
- base::win::ScopedHDC mem_hdc(CreateCompatibleDC(window_hdc)); |
- |
- // Create a DIB that's the same size as the window. |
- RECT content_rect = {0, 0, 0, 0}; |
- ::GetWindowRect(window_handle, &content_rect); |
- content_rect.right++; // Match what PrintWindow wants. |
- int width = content_rect.right - content_rect.left; |
- int height = content_rect.bottom - content_rect.top; |
- BITMAPINFOHEADER hdr; |
- gfx::CreateBitmapHeader(width, height, &hdr); |
- unsigned char *bit_ptr = NULL; |
- base::win::ScopedBitmap bitmap( |
- CreateDIBSection(mem_hdc, |
- reinterpret_cast<BITMAPINFO*>(&hdr), |
- DIB_RGB_COLORS, |
- reinterpret_cast<void **>(&bit_ptr), |
- NULL, 0)); |
- |
- SelectObject(mem_hdc, bitmap); |
- // Clear the bitmap to white (so that rounded corners on windows |
- // show up on a white background, and strangely-shaped windows |
- // look reasonable). Not capturing an alpha mask saves a |
- // bit of space. |
- PatBlt(mem_hdc, 0, 0, width, height, WHITENESS); |
- // Grab a copy of the window |
- // First, see if PrintWindow is defined (it's not in Windows 2000). |
- typedef BOOL (WINAPI *PrintWindowPointer)(HWND, HDC, UINT); |
- PrintWindowPointer print_window = |
- reinterpret_cast<PrintWindowPointer>( |
- GetProcAddress(GetModuleHandle(L"User32.dll"), "PrintWindow")); |
- |
- // If PrintWindow is defined, use it. It will work on partially |
- // obscured windows, and works better for out of process sub-windows. |
- // Otherwise grab the bits we can get with BitBlt; it's better |
- // than nothing and will work fine in the average case (window is |
- // completely on screen). |
- if (print_window) |
- (*print_window)(window_handle, mem_hdc, 0); |
- else |
- BitBlt(mem_hdc, 0, 0, width, height, window_hdc, 0, 0, SRCCOPY); |
- |
- // We now have a copy of the window contents in a DIB, so |
- // encode it into a useful format for posting to the bug report |
- // server. |
- gfx::PNGCodec::Encode(bit_ptr, gfx::PNGCodec::FORMAT_BGRA, |
- width, height, width * 4, true, |
- png_representation); |
- |
- ReleaseDC(window_handle, window_hdc); |
-} |
- |
-bool IsWindowActive(HWND hwnd) { |
- WINDOWINFO info; |
- return ::GetWindowInfo(hwnd, &info) && |
- ((info.dwWindowStatus & WS_ACTIVECAPTION) != 0); |
-} |
- |
-bool IsReservedName(const string16& filename) { |
- // This list is taken from the MSDN article "Naming a file" |
- // http://msdn2.microsoft.com/en-us/library/aa365247(VS.85).aspx |
- // I also added clock$ because GetSaveFileName seems to consider it as a |
- // reserved name too. |
- static const wchar_t* const known_devices[] = { |
- L"con", L"prn", L"aux", L"nul", L"com1", L"com2", L"com3", L"com4", L"com5", |
- L"com6", L"com7", L"com8", L"com9", L"lpt1", L"lpt2", L"lpt3", L"lpt4", |
- L"lpt5", L"lpt6", L"lpt7", L"lpt8", L"lpt9", L"clock$" |
- }; |
- string16 filename_lower = StringToLowerASCII(filename); |
- |
- for (int i = 0; i < arraysize(known_devices); ++i) { |
- // Exact match. |
- if (filename_lower == known_devices[i]) |
- return true; |
- // Starts with "DEVICE.". |
- if (filename_lower.find(string16(known_devices[i]) + L".") == 0) |
- return true; |
- } |
- |
- static const wchar_t* const magic_names[] = { |
- // These file names are used by the "Customize folder" feature of the shell. |
- L"desktop.ini", |
- L"thumbs.db", |
- }; |
- |
- for (int i = 0; i < arraysize(magic_names); ++i) { |
- if (filename_lower == magic_names[i]) |
- return true; |
- } |
- |
- return false; |
-} |
- |
-// In addition to passing the RTL flags to ::MessageBox if we are running in an |
-// RTL locale, we need to make sure that LTR strings are rendered correctly by |
-// adding the appropriate Unicode directionality marks. |
-int MessageBox(HWND hwnd, |
- const string16& text, |
- const string16& caption, |
- UINT flags) { |
- if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kNoMessageBox)) |
- return IDOK; |
- |
- UINT actual_flags = flags; |
- if (base::i18n::IsRTL()) |
- actual_flags |= MB_RIGHT | MB_RTLREADING; |
- |
- string16 localized_text = text; |
- base::i18n::AdjustStringForLocaleDirection(&localized_text); |
- const wchar_t* text_ptr = localized_text.c_str(); |
- |
- string16 localized_caption = caption; |
- base::i18n::AdjustStringForLocaleDirection(&localized_caption); |
- const wchar_t* caption_ptr = localized_caption.c_str(); |
- |
- return ::MessageBox(hwnd, text_ptr, caption_ptr, actual_flags); |
-} |
- |
-gfx::Font GetWindowTitleFont() { |
- NONCLIENTMETRICS ncm; |
- base::win::GetNonClientMetrics(&ncm); |
- l10n_util::AdjustUIFont(&(ncm.lfCaptionFont)); |
- base::win::ScopedHFONT caption_font(CreateFontIndirect(&(ncm.lfCaptionFont))); |
- return gfx::Font(caption_font); |
-} |
- |
-} // namespace win |
-} // namespace app |