merge latest (4.3.99.16) from XFree86 (vendor) branch
This commit is contained in:
Kaleb Keithley
378
hw/darwin/quartz/xpr/xprScreen.c
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378
hw/darwin/quartz/xpr/xprScreen.c
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/*
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* Xplugin rootless implementation screen functions
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*/
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/*
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* Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved.
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* Copyright (c) 2003 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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/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/xprScreen.c,v 1.8 2003/11/12 20:21:52 torrey Exp $ */
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#include "quartzCommon.h"
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#include "quartz.h"
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#include "xpr.h"
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#include "pseudoramiX.h"
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#include "darwin.h"
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#include "rootless.h"
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#include "safeAlpha.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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// 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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{
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case XP_EVENT_DISPLAY_CHANGED:
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QuartzMessageServerThread(kXDarwinDisplayChanged, 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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{
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const xp_window_state_event *ws_arg = arg;
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QuartzMessageServerThread(kXDarwinWindowState, 2,
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ws_arg->id, ws_arg->state);
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}
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break;
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case XP_EVENT_WINDOW_MOVED:
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if (arg_size == sizeof(xp_window_id))
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{
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xp_window_id id = * (xp_window_id *) arg;
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QuartzMessageServerThread(kXDarwinWindowMoved, 1, id);
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}
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break;
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case XP_EVENT_SURFACE_DESTROYED:
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case XP_EVENT_SURFACE_CHANGED:
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if (arg_size == sizeof(xp_surface_id))
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{
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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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}
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}
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/*
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* displayScreenBounds
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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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/* Remove menubar to help standard X11 window managers. */
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if (frame.origin.x == 0 && frame.origin.y == 0)
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{
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frame.origin.y += aquaMenuBarHeight;
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frame.size.height -= aquaMenuBarHeight;
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}
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return frame;
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}
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/*
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* addPseudoramiXScreens
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* Add a physical screen with PseudoramiX.
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*/
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static void
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addPseudoramiXScreens(int *x, int *y, int *width, int *height)
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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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displayList = xalloc(displayCount * sizeof(CGDirectDisplayID));
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CGGetActiveDisplayList(displayCount, displayList, &displayCount);
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/* Get the union of all screens */
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for (i = 0; i < displayCount; i++)
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{
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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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/* Tell PseudoramiX about the real screens. */
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for (i = 0; i < displayCount; i++)
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{
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CGDirectDisplayID dpy = displayList[i];
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frame = displayScreenBounds(dpy);
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ErrorF("PseudoramiX screen %d added: %dx%d @ (%d,%d).\n", i,
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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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frame.origin.x -= unionRect.origin.x;
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frame.origin.y -= unionRect.origin.y;
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ErrorF("PseudoramiX screen %d placed at X11 coordinate (%d,%d).\n",
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i, (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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xfree(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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ErrorF("Display mode: Rootless Quartz -- Xplugin implementation\n");
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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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darwinScreensFound = 1;
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if (xp_init(XP_IN_BACKGROUND) != Success)
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{
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FatalError("Could not initialize the Xplugin library.");
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}
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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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| 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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}
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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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/* If no specific depth chosen, look for the depth of the main display.
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Else if 16bpp specified, use that. Else use 32bpp. */
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dfb->colorType = TrueColor;
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dfb->bitsPerComponent = 8;
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dfb->bitsPerPixel = 32;
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dfb->colorBitsPerPixel = 24;
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if (darwinDesiredDepth == -1)
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{
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dfb->bitsPerComponent = CGDisplayBitsPerSample(kCGDirectMainDisplay);
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dfb->bitsPerPixel = CGDisplayBitsPerPixel(kCGDirectMainDisplay);
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dfb->colorBitsPerPixel =
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CGDisplaySamplesPerPixel(kCGDirectMainDisplay) *
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dfb->bitsPerComponent;
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}
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else if (darwinDesiredDepth == 15)
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{
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dfb->bitsPerComponent = 5;
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dfb->bitsPerPixel = 16;
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dfb->colorBitsPerPixel = 15;
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}
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else if (darwinDesiredDepth == 8)
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{
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dfb->colorType = PseudoColor;
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dfb->bitsPerComponent = 8;
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dfb->bitsPerPixel = 8;
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dfb->colorBitsPerPixel = 8;
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}
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if (noPseudoramiXExtension)
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{
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CGDirectDisplayID dpy;
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CGRect frame;
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dpy = displayAtIndex(index);
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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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{
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addPseudoramiXScreens(&dfb->x, &dfb->y, &dfb->width, &dfb->height);
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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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// Add alpha protecting replacements for fb screen functions
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pScreen->PaintWindowBackground = SafeAlphaPaintWindow;
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pScreen->PaintWindowBorder = SafeAlphaPaintWindow;
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#ifdef RENDER
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{
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PictureScreenPtr ps = GetPictureScreen(pScreen);
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ps->Composite = SafeAlphaComposite;
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}
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#endif /* RENDER */
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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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* 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(WindowTable[i]);
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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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NULL, // No need to update cursor
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QuartzSuspendXCursor,
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QuartzResumeXCursor,
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NULL, // No capture or release in rootless mode
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NULL,
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xprIsX11Window,
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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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