519 lines
15 KiB
C
519 lines
15 KiB
C
/*
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* Xplugin rootless implementation screen functions
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*
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* Copyright (c) 2002-2012 Apple Computer, Inc. All Rights Reserved.
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* Copyright (c) 2004 Torrey T. Lyons. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name(s) of the above copyright
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* holders shall not be used in advertising or otherwise to promote the sale,
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* use or other dealings in this Software without prior written authorization.
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*/
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#include "sanitizedCarbon.h"
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "inputstr.h"
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#include "quartz.h"
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#include "quartzRandR.h"
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#include "xpr.h"
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#include "xprEvent.h"
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#include "pseudoramiX.h"
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#include "darwinEvents.h"
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#include "rootless.h"
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#include "dri.h"
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#include "globals.h"
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#include <Xplugin.h>
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#include "applewmExt.h"
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#include "micmap.h"
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#include "rootlessCommon.h"
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#ifdef DAMAGE
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#include "damage.h"
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#endif
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#include "nonsdk_extinit.h"
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/* 10.4's deferred update makes X slower.. have to live with the tearing
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* for now.. */
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#define XP_NO_DEFERRED_UPDATES 8
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// Name of GLX bundle for native OpenGL
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static const char *xprOpenGLBundle = "glxCGL.bundle";
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/*
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* eventHandler
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* Callback handler for Xplugin events.
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*/
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static void
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eventHandler(unsigned int type, const void *arg,
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unsigned int arg_size, void *data)
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{
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switch (type) {
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case XP_EVENT_DISPLAY_CHANGED:
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DEBUG_LOG("XP_EVENT_DISPLAY_CHANGED\n");
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DarwinSendDDXEvent(kXquartzDisplayChanged, 0);
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break;
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case XP_EVENT_WINDOW_STATE_CHANGED:
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if (arg_size >= sizeof(xp_window_state_event)) {
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const xp_window_state_event *ws_arg = arg;
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DEBUG_LOG("XP_EVENT_WINDOW_STATE_CHANGED: id=%d, state=%d\n",
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ws_arg->id,
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ws_arg->state);
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DarwinSendDDXEvent(kXquartzWindowState, 2,
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ws_arg->id, ws_arg->state);
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}
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else {
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DEBUG_LOG("XP_EVENT_WINDOW_STATE_CHANGED: ignored\n");
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}
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break;
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case XP_EVENT_WINDOW_MOVED:
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DEBUG_LOG("XP_EVENT_WINDOW_MOVED\n");
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if (arg_size == sizeof(xp_window_id)) {
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xp_window_id id = *(xp_window_id *)arg;
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DarwinSendDDXEvent(kXquartzWindowMoved, 1, id);
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}
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break;
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case XP_EVENT_SURFACE_DESTROYED:
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DEBUG_LOG("XP_EVENT_SURFACE_DESTROYED\n");
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case XP_EVENT_SURFACE_CHANGED:
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DEBUG_LOG("XP_EVENT_SURFACE_CHANGED\n");
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if (arg_size == sizeof(xp_surface_id)) {
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int kind;
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if (type == XP_EVENT_SURFACE_DESTROYED)
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kind = AppleDRISurfaceNotifyDestroyed;
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else
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kind = AppleDRISurfaceNotifyChanged;
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DRISurfaceNotify(*(xp_surface_id *)arg, kind);
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}
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break;
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#ifdef XP_EVENT_SPACE_CHANGED
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case XP_EVENT_SPACE_CHANGED:
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DEBUG_LOG("XP_EVENT_SPACE_CHANGED\n");
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if (arg_size == sizeof(uint32_t)) {
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uint32_t space_id = *(uint32_t *)arg;
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DarwinSendDDXEvent(kXquartzSpaceChanged, 1, space_id);
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}
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break;
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#endif
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default:
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ErrorF("Unknown XP_EVENT type (%d) in xprScreen:eventHandler\n", type);
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}
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}
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/*
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* displayAtIndex
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* Return the display ID for a particular display index.
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*/
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static CGDirectDisplayID
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displayAtIndex(int index)
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{
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CGError err;
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CGDisplayCount cnt;
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CGDirectDisplayID dpy[index + 1];
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err = CGGetActiveDisplayList(index + 1, dpy, &cnt);
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if (err == kCGErrorSuccess && cnt == index + 1)
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return dpy[index];
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else
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return kCGNullDirectDisplay;
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}
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/*
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* displayScreenBounds
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* Return the bounds of a particular display.
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*/
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static CGRect
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displayScreenBounds(CGDirectDisplayID id)
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{
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CGRect frame;
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frame = CGDisplayBounds(id);
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DEBUG_LOG(" %dx%d @ (%d,%d).\n",
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(int)frame.size.width, (int)frame.size.height,
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(int)frame.origin.x, (int)frame.origin.y);
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Boolean spacePerDisplay = false;
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Boolean ok;
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(void)CFPreferencesAppSynchronize(CFSTR("com.apple.spaces"));
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spacePerDisplay = ! CFPreferencesGetAppBooleanValue(CFSTR("spans-displays"),
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CFSTR("com.apple.spaces"),
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&ok);
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if (!ok)
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spacePerDisplay = true;
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/* Remove menubar to help standard X11 window managers.
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* On Mavericks and later, the menu bar is on all displays when spans-displays is false or unset.
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*/
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if (XQuartzIsRootless &&
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(spacePerDisplay || (frame.origin.x == 0 && frame.origin.y == 0))) {
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frame.origin.y += aquaMenuBarHeight;
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frame.size.height -= aquaMenuBarHeight;
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}
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DEBUG_LOG(" %dx%d @ (%d,%d).\n",
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(int)frame.size.width, (int)frame.size.height,
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(int)frame.origin.x, (int)frame.origin.y);
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return frame;
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}
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/*
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* xprAddPseudoramiXScreens
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* Add a single virtual screen encompassing all the physical screens
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* with PseudoramiX.
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*/
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static void
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xprAddPseudoramiXScreens(int *x, int *y, int *width, int *height,
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ScreenPtr pScreen)
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{
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CGDisplayCount i, displayCount;
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CGDirectDisplayID *displayList = NULL;
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CGRect unionRect = CGRectNull, frame;
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// Find all the CoreGraphics displays
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CGGetActiveDisplayList(0, NULL, &displayCount);
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DEBUG_LOG("displayCount: %d\n", (int)displayCount);
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if (!displayCount) {
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ErrorF(
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"CoreGraphics has reported no connected displays. Creating a stub 800x600 display.\n");
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*x = *y = 0;
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*width = 800;
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*height = 600;
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PseudoramiXAddScreen(*x, *y, *width, *height);
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QuartzCopyDisplayIDs(pScreen, 0, NULL);
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return;
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}
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/* If the displays are captured, we are in a RandR game mode
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* on the primary display, so we only want to include the first
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* display. The others are covered by the shield window.
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*/
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if (CGDisplayIsCaptured(kCGDirectMainDisplay))
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displayCount = 1;
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displayList = malloc(displayCount * sizeof(CGDirectDisplayID));
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if (!displayList)
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FatalError("Unable to allocate memory for list of displays.\n");
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CGGetActiveDisplayList(displayCount, displayList, &displayCount);
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QuartzCopyDisplayIDs(pScreen, displayCount, displayList);
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/* Get the union of all screens */
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for (i = 0; i < displayCount; i++) {
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CGDirectDisplayID dpy = displayList[i];
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frame = displayScreenBounds(dpy);
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unionRect = CGRectUnion(unionRect, frame);
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}
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/* Use unionRect as the screen size for the X server. */
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*x = unionRect.origin.x;
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*y = unionRect.origin.y;
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*width = unionRect.size.width;
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*height = unionRect.size.height;
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DEBUG_LOG(" screen union origin: (%d,%d) size: (%d,%d).\n",
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*x, *y, *width, *height);
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/* Tell PseudoramiX about the real screens. */
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for (i = 0; i < displayCount; i++) {
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CGDirectDisplayID dpy = displayList[i];
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frame = displayScreenBounds(dpy);
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frame.origin.x -= unionRect.origin.x;
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frame.origin.y -= unionRect.origin.y;
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DEBUG_LOG(" placed at X11 coordinate (%d,%d).\n",
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(int)frame.origin.x, (int)frame.origin.y);
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PseudoramiXAddScreen(frame.origin.x, frame.origin.y,
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frame.size.width, frame.size.height);
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}
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free(displayList);
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}
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/*
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* xprDisplayInit
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* Find number of CoreGraphics displays and initialize Xplugin.
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*/
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static void
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xprDisplayInit(void)
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{
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CGDisplayCount displayCount;
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TRACE();
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CGGetActiveDisplayList(0, NULL, &displayCount);
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/* With PseudoramiX, the X server only sees one screen; only PseudoramiX
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itself knows about all of the screens. */
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if (noPseudoramiXExtension) {
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darwinScreensFound = displayCount;
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} else {
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PseudoramiXExtensionInit();
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darwinScreensFound = 1;
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}
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if (xp_init(XP_BACKGROUND_EVENTS | XP_NO_DEFERRED_UPDATES) != Success)
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FatalError("Could not initialize the Xplugin library.");
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xp_select_events(XP_EVENT_DISPLAY_CHANGED
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| XP_EVENT_WINDOW_STATE_CHANGED
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| XP_EVENT_WINDOW_MOVED
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#ifdef XP_EVENT_SPACE_CHANGED
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| XP_EVENT_SPACE_CHANGED
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#endif
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| XP_EVENT_SURFACE_CHANGED
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| XP_EVENT_SURFACE_DESTROYED,
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eventHandler, NULL);
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AppleDRIExtensionInit();
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xprAppleWMInit();
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XQuartzIsRootless = XQuartzRootlessDefault;
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if (!XQuartzIsRootless)
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RootlessHideAllWindows();
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}
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/*
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* xprAddScreen
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* Init the framebuffer and record pixmap parameters for the screen.
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*/
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static Bool
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xprAddScreen(int index, ScreenPtr pScreen)
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{
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DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
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int depth = darwinDesiredDepth;
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DEBUG_LOG("index=%d depth=%d\n", index, depth);
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if (depth == -1) {
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CGDisplayModeRef modeRef;
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CFStringRef encStrRef;
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modeRef = CGDisplayCopyDisplayMode(kCGDirectMainDisplay);
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if (!modeRef)
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goto have_depth;
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encStrRef = CGDisplayModeCopyPixelEncoding(modeRef);
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CFRelease(modeRef);
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if (!encStrRef)
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goto have_depth;
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if (CFStringCompare(encStrRef, CFSTR(IO32BitDirectPixels),
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kCFCompareCaseInsensitive) ==
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kCFCompareEqualTo) {
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depth = 24;
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}
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else if (CFStringCompare(encStrRef, CFSTR(IO16BitDirectPixels),
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kCFCompareCaseInsensitive) ==
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kCFCompareEqualTo) {
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depth = 15;
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}
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else if (CFStringCompare(encStrRef, CFSTR(IO8BitIndexedPixels),
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kCFCompareCaseInsensitive) ==
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kCFCompareEqualTo) {
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depth = 8;
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}
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CFRelease(encStrRef);
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}
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have_depth:
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switch (depth) {
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case 8: // pseudo-working
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dfb->visuals = PseudoColorMask;
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dfb->preferredCVC = PseudoColor;
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dfb->depth = 8;
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dfb->bitsPerRGB = 8;
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dfb->bitsPerPixel = 8;
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dfb->redMask = 0;
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dfb->greenMask = 0;
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dfb->blueMask = 0;
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break;
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#if 0
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// Removed because Mountain Lion removed support for
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// 15bit backing stores. We can possibly re-add
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// this once libXplugin is updated to work around it.
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case 15:
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dfb->visuals = TrueColorMask; //LARGE_VISUALS;
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dfb->preferredCVC = TrueColor;
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dfb->depth = 15;
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dfb->bitsPerRGB = 5;
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dfb->bitsPerPixel = 16;
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dfb->redMask = RM_ARGB(0, 5, 5, 5);
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dfb->greenMask = GM_ARGB(0, 5, 5, 5);
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dfb->blueMask = BM_ARGB(0, 5, 5, 5);
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break;
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#endif
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// case 24:
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default:
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if (depth != 24)
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ErrorF(
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"Unsupported color depth requested. Defaulting to 24bit. (depth=%d darwinDesiredDepth=%d)\n",
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depth, darwinDesiredDepth);
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dfb->visuals = TrueColorMask; //LARGE_VISUALS;
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dfb->preferredCVC = TrueColor;
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dfb->depth = 24;
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dfb->bitsPerRGB = 8;
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dfb->bitsPerPixel = 32;
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dfb->redMask = RM_ARGB(0, 8, 8, 8);
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dfb->greenMask = GM_ARGB(0, 8, 8, 8);
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dfb->blueMask = BM_ARGB(0, 8, 8, 8);
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break;
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}
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if (noPseudoramiXExtension) {
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CGDirectDisplayID dpy;
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CGRect frame;
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ErrorF("Warning: noPseudoramiXExtension!\n");
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dpy = displayAtIndex(index);
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QuartzCopyDisplayIDs(pScreen, 1, &dpy);
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frame = displayScreenBounds(dpy);
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dfb->x = frame.origin.x;
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dfb->y = frame.origin.y;
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dfb->width = frame.size.width;
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dfb->height = frame.size.height;
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}
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else {
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xprAddPseudoramiXScreens(&dfb->x, &dfb->y, &dfb->width, &dfb->height,
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pScreen);
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}
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/* Passing zero width (pitch) makes miCreateScreenResources set the
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screen pixmap to the framebuffer pointer, i.e. NULL. The generic
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rootless code takes care of making this work. */
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dfb->pitch = 0;
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dfb->framebuffer = NULL;
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DRIScreenInit(pScreen);
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return TRUE;
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}
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/*
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* xprSetupScreen
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* Setup the screen for rootless access.
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*/
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static Bool
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xprSetupScreen(int index, ScreenPtr pScreen)
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{
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#ifdef DAMAGE
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// The Damage extension needs to wrap underneath the
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// generic rootless layer, so do it now.
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if (!DamageSetup(pScreen))
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return FALSE;
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#endif
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// Initialize generic rootless code
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if (!xprInit(pScreen))
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return FALSE;
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return DRIFinishScreenInit(pScreen);
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}
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/*
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* xprUpdateScreen
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* Update screen after configuration change.
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*/
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static void
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xprUpdateScreen(ScreenPtr pScreen)
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{
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rootlessGlobalOffsetX = darwinMainScreenX;
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rootlessGlobalOffsetY = darwinMainScreenY;
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AppleWMSetScreenOrigin(pScreen->root);
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RootlessRepositionWindows(pScreen);
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RootlessUpdateScreenPixmap(pScreen);
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}
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/*
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* xprInitInput
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* Finalize xpr specific setup.
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*/
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static void
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xprInitInput(int argc, char **argv)
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{
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int i;
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rootlessGlobalOffsetX = darwinMainScreenX;
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rootlessGlobalOffsetY = darwinMainScreenY;
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for (i = 0; i < screenInfo.numScreens; i++)
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AppleWMSetScreenOrigin(screenInfo.screens[i]->root);
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}
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/*
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* Quartz display mode function list.
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*/
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static QuartzModeProcsRec xprModeProcs = {
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xprDisplayInit,
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xprAddScreen,
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xprSetupScreen,
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xprInitInput,
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QuartzInitCursor,
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QuartzSuspendXCursor,
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QuartzResumeXCursor,
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xprAddPseudoramiXScreens,
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xprUpdateScreen,
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xprIsX11Window,
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xprHideWindows,
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RootlessFrameForWindow,
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TopLevelParent,
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DRICreateSurface,
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DRIDestroySurface
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};
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/*
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* QuartzModeBundleInit
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* Initialize the display mode bundle after loading.
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*/
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Bool
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QuartzModeBundleInit(void)
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{
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quartzProcs = &xprModeProcs;
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quartzOpenGLBundle = xprOpenGLBundle;
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return TRUE;
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}
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