| // Copyright (c) 2012 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 "ui/gfx/x/x11_atom_cache.h" |
| |
| #include <X11/Xatom.h> |
| #include <X11/Xlib.h> |
| |
| #include <utility> |
| #include <vector> |
| |
| #include "base/logging.h" |
| #include "base/memory/singleton.h" |
| |
| namespace { |
| |
| struct { |
| const char* atom_name; |
| Atom atom_value; |
| } const kPredefinedAtoms[] = { |
| // {"PRIMARY", XA_PRIMARY}, |
| // {"SECONDARY", XA_SECONDARY}, |
| // {"ARC", XA_ARC}, |
| {"ATOM", XA_ATOM}, |
| // {"BITMAP", XA_BITMAP}, |
| {"CARDINAL", XA_CARDINAL}, |
| // {"COLORMAP", XA_COLORMAP}, |
| // {"CURSOR", XA_CURSOR}, |
| // {"CUT_BUFFER0", XA_CUT_BUFFER0}, |
| // {"CUT_BUFFER1", XA_CUT_BUFFER1}, |
| // {"CUT_BUFFER2", XA_CUT_BUFFER2}, |
| // {"CUT_BUFFER3", XA_CUT_BUFFER3}, |
| // {"CUT_BUFFER4", XA_CUT_BUFFER4}, |
| // {"CUT_BUFFER5", XA_CUT_BUFFER5}, |
| // {"CUT_BUFFER6", XA_CUT_BUFFER6}, |
| // {"CUT_BUFFER7", XA_CUT_BUFFER7}, |
| // {"DRAWABLE", XA_DRAWABLE}, |
| // {"FONT", XA_FONT}, |
| // {"INTEGER", XA_INTEGER}, |
| // {"PIXMAP", XA_PIXMAP}, |
| // {"POINT", XA_POINT}, |
| // {"RECTANGLE", XA_RECTANGLE}, |
| // {"RESOURCE_MANAGER", XA_RESOURCE_MANAGER}, |
| // {"RGB_COLOR_MAP", XA_RGB_COLOR_MAP}, |
| // {"RGB_BEST_MAP", XA_RGB_BEST_MAP}, |
| // {"RGB_BLUE_MAP", XA_RGB_BLUE_MAP}, |
| // {"RGB_DEFAULT_MAP", XA_RGB_DEFAULT_MAP}, |
| // {"RGB_GRAY_MAP", XA_RGB_GRAY_MAP}, |
| // {"RGB_GREEN_MAP", XA_RGB_GREEN_MAP}, |
| // {"RGB_RED_MAP", XA_RGB_RED_MAP}, |
| {"STRING", XA_STRING}, |
| // {"VISUALID", XA_VISUALID}, |
| // {"WINDOW", XA_WINDOW}, |
| // {"WM_COMMAND", XA_WM_COMMAND}, |
| // {"WM_HINTS", XA_WM_HINTS}, |
| // {"WM_CLIENT_MACHINE", XA_WM_CLIENT_MACHINE}, |
| // {"WM_ICON_NAME", XA_WM_ICON_NAME}, |
| // {"WM_ICON_SIZE", XA_WM_ICON_SIZE}, |
| // {"WM_NAME", XA_WM_NAME}, |
| // {"WM_NORMAL_HINTS", XA_WM_NORMAL_HINTS}, |
| // {"WM_SIZE_HINTS", XA_WM_SIZE_HINTS}, |
| // {"WM_ZOOM_HINTS", XA_WM_ZOOM_HINTS}, |
| // {"MIN_SPACE", XA_MIN_SPACE}, |
| // {"NORM_SPACE", XA_NORM_SPACE}, |
| // {"MAX_SPACE", XA_MAX_SPACE}, |
| // {"END_SPACE", XA_END_SPACE}, |
| // {"SUPERSCRIPT_X", XA_SUPERSCRIPT_X}, |
| // {"SUPERSCRIPT_Y", XA_SUPERSCRIPT_Y}, |
| // {"SUBSCRIPT_X", XA_SUBSCRIPT_X}, |
| // {"SUBSCRIPT_Y", XA_SUBSCRIPT_Y}, |
| // {"UNDERLINE_POSITION", XA_UNDERLINE_POSITION}, |
| // {"UNDERLINE_THICKNESS", XA_UNDERLINE_THICKNESS}, |
| // {"STRIKEOUT_ASCENT", XA_STRIKEOUT_ASCENT}, |
| // {"STRIKEOUT_DESCENT", XA_STRIKEOUT_DESCENT}, |
| // {"ITALIC_ANGLE", XA_ITALIC_ANGLE}, |
| // {"X_HEIGHT", XA_X_HEIGHT}, |
| // {"QUAD_WIDTH", XA_QUAD_WIDTH}, |
| // {"WEIGHT", XA_WEIGHT}, |
| // {"POINT_SIZE", XA_POINT_SIZE}, |
| // {"RESOLUTION", XA_RESOLUTION}, |
| // {"COPYRIGHT", XA_COPYRIGHT}, |
| // {"NOTICE", XA_NOTICE}, |
| // {"FONT_NAME", XA_FONT_NAME}, |
| // {"FAMILY_NAME", XA_FAMILY_NAME}, |
| // {"FULL_NAME", XA_FULL_NAME}, |
| // {"CAP_HEIGHT", XA_CAP_HEIGHT}, |
| {"WM_CLASS", XA_WM_CLASS}, |
| // {"WM_TRANSIENT_FOR", XA_WM_TRANSIENT_FOR}, |
| }; |
| |
| constexpr const char* kAtomsToCache[] = { |
| "Abs Dbl End Timestamp", |
| "Abs Dbl Fling X Velocity", |
| "Abs Dbl Fling Y Velocity", |
| "Abs Dbl Metrics Data 1", |
| "Abs Dbl Metrics Data 2", |
| "Abs Dbl Ordinal X", |
| "Abs Dbl Ordinal Y", |
| "Abs Dbl Start Timestamp", |
| "Abs Finger Count", |
| "Abs Fling State", |
| "Abs Metrics Type", |
| "Abs MT Orientation", |
| "Abs MT Position X", |
| "Abs MT Position Y", |
| "Abs MT Pressure", |
| "Abs MT Touch Major", |
| "Abs MT Touch Minor", |
| "Abs MT Tracking ID", |
| "application/octet-stream", |
| "application/vnd.chromium.test", |
| "ATOM_PAIR", |
| "CHECK", |
| "_CHROME_DISPLAY_INTERNAL", |
| "_CHROME_DISPLAY_ROTATION", |
| "_CHROME_DISPLAY_SCALE_FACTOR", |
| "CHOME_SELECTION", |
| "CHROME_SELECTION", |
| "_CHROMIUM_DRAG_RECEIVER", |
| "chromium/filename", |
| "CHROMIUM_TIMESTAMP", |
| "chromium/x-bookmark-entries", |
| "chromium/x-browser-actions", |
| "chromium/x-file-system-files", |
| "chromium/x-pepper-custom-data", |
| "chromium/x-renderer-taint", |
| "chromium/x-web-custom-data", |
| "chromium/x-webkit-paste", |
| "CLIPBOARD", |
| "CLIPBOARD_MANAGER", |
| "Content Protection", |
| "Desired", |
| "Device Node", |
| "Device Product ID", |
| "EDID", |
| "Enabled", |
| "FAKE_SELECTION", |
| "Full aspect", |
| "_GTK_HIDE_TITLEBAR_WHEN_MAXIMIZED", |
| "_GTK_THEME_VARIANT", |
| "_ICC_PROFILE", |
| "image/png", |
| "INCR", |
| "KEYBOARD", |
| "LOCK", |
| "marker_event", |
| "_MOTIF_WM_HINTS", |
| "MOUSE", |
| "MULTIPLE", |
| "_NET_ACTIVE_WINDOW", |
| "_NET_CLIENT_LIST_STACKING", |
| "_NET_CURRENT_DESKTOP", |
| "_NET_FRAME_EXTENTS", |
| "_NETSCAPE_URL", |
| "_NET_SUPPORTED", |
| "_NET_SUPPORTING_WM_CHECK", |
| "_NET_WM_BYPASS_COMPOSITOR", |
| "_NET_WM_CM_S0", |
| "_NET_WM_DESKTOP", |
| "_NET_WM_ICON", |
| "_NET_WM_MOVERESIZE", |
| "_NET_WM_NAME", |
| "_NET_WM_PID", |
| "_NET_WM_PING", |
| "_NET_WM_STATE", |
| "_NET_WM_STATE_ABOVE", |
| "_NET_WM_STATE_FOCUSED", |
| "_NET_WM_STATE_FULLSCREEN", |
| "_NET_WM_STATE_HIDDEN", |
| "_NET_WM_STATE_MAXIMIZED_HORZ", |
| "_NET_WM_STATE_MAXIMIZED_VERT", |
| "_NET_WM_STATE_SKIP_TASKBAR", |
| "_NET_WM_STATE_STICKY", |
| "_NET_WM_USER_TIME", |
| "_NET_WM_WINDOW_OPACITY", |
| "_NET_WM_WINDOW_TYPE", |
| "_NET_WM_WINDOW_TYPE_DND", |
| "_NET_WM_WINDOW_TYPE_MENU", |
| "_NET_WM_WINDOW_TYPE_NORMAL", |
| "_NET_WM_WINDOW_TYPE_NOTIFICATION", |
| "_NET_WM_WINDOW_TYPE_TOOLTIP", |
| "_NET_WORKAREA", |
| "Rel Horiz Wheel", |
| "Rel Vert Wheel", |
| "SAVE_TARGETS", |
| "_SCREENSAVER_STATUS", |
| "_SCREENSAVER_VERSION", |
| "scaling mode", |
| "SELECTION_STRING", |
| "Tap Paused", |
| "TARGETS", |
| "TARGET1", |
| "TARGET2", |
| "TEXT", |
| "text/html", |
| "text/plain", |
| "text/plain;charset=utf-8", |
| "text/uri-list", |
| "text/rtf", |
| "text/x-moz-url", |
| "TIMESTAMP", |
| "TOUCHPAD", |
| "TOUCHSCREEN", |
| "Touch Timestamp", |
| "Undesired", |
| "UTF8_STRING", |
| "WM_DELETE_WINDOW", |
| "WM_PROTOCOLS", |
| "WM_WINDOW_ROLE", |
| "XdndActionAsk", |
| "XdndActionCopy", |
| "XdndActionDirectSave", |
| "XdndActionLink", |
| "XdndActionList", |
| "XdndActionMove", |
| "XdndActionPrivate", |
| "XdndAware", |
| "XdndDirectSave0", |
| "XdndDrop", |
| "XdndEnter", |
| "XdndFinished", |
| "XdndLeave", |
| "XdndPosition", |
| "XdndProxy", |
| "XdndSelection", |
| "XdndStatus", |
| "XdndTypeList", |
| }; |
| |
| constexpr int kCacheCount = arraysize(kAtomsToCache); |
| |
| } // namespace |
| |
| namespace gfx { |
| |
| XAtom GetAtom(const char* name) { |
| return X11AtomCache::GetInstance()->GetAtom(name); |
| } |
| |
| X11AtomCache* X11AtomCache::GetInstance() { |
| return base::Singleton<X11AtomCache>::get(); |
| } |
| |
| X11AtomCache::X11AtomCache() : xdisplay_(gfx::GetXDisplay()) { |
| for (const auto& predefined_atom : kPredefinedAtoms) |
| cached_atoms_[predefined_atom.atom_name] = predefined_atom.atom_value; |
| |
| // Grab all the atoms we need now to minimize roundtrips to the X11 server. |
| std::vector<XAtom> cached_atoms(kCacheCount); |
| XInternAtoms(xdisplay_, const_cast<char**>(kAtomsToCache), kCacheCount, False, |
| cached_atoms.data()); |
| |
| for (int i = 0; i < kCacheCount; ++i) |
| cached_atoms_[kAtomsToCache[i]] = cached_atoms[i]; |
| } |
| |
| X11AtomCache::~X11AtomCache() {} |
| |
| XAtom X11AtomCache::GetAtom(const char* name) const { |
| const auto it = cached_atoms_.find(name); |
| if (it != cached_atoms_.end()) |
| return it->second; |
| |
| XAtom atom = XInternAtom(xdisplay_, name, False); |
| cached_atoms_.insert(std::make_pair(name, atom)); |
| return atom; |
| } |
| |
| } // namespace gfx |
