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-rw-r--r--xorg-server/hw/xwin/winrandr.c542
1 files changed, 221 insertions, 321 deletions
diff --git a/xorg-server/hw/xwin/winrandr.c b/xorg-server/hw/xwin/winrandr.c
index 680817e9d..7b7ec0c60 100644
--- a/xorg-server/hw/xwin/winrandr.c
+++ b/xorg-server/hw/xwin/winrandr.c
@@ -1,321 +1,221 @@
-/*
- *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved.
- *Copyright (C) 2009-2010 Jon TURNEY
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- *a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the author(s)
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the author(s)
- *
- * Authors: Harold L Hunt II
- * Jon TURNEY
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-#include "mivalidate.h" // for union _Validate used by windowstr.h
-
-#ifndef RANDR_12_INTERFACE
-#error X server must have RandR 1.2 interface
-#endif
-
-
-/*
- * Answer queries about the RandR features supported.
- */
-
-static Bool
-winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations)
-{
- winDebug ("winRandRGetInfo ()\n");
-
- /* Don't support rotations */
- *pRotations = RR_Rotate_0;
-
- /*
- The screen doesn't have to be limited to the actual
- monitor size (we can have scrollbars :-), so what is
- the upper limit?
- */
- RRScreenSetSizeRange(pScreen, 0, 0, 4096, 4096);
-
- return TRUE;
-}
-
-
-/*
- Copied from the xfree86 DDX
-
- Why can't this be in DIX?
- Does union _Validate vary depending on DDX??
- */
-void
-xf86SetRootClip (ScreenPtr pScreen, Bool enable)
-{
- WindowPtr pWin = pScreen->root;
- WindowPtr pChild;
- Bool WasViewable = (Bool)(pWin->viewable);
- Bool anyMarked = FALSE;
- WindowPtr pLayerWin;
- BoxRec box;
-
- if (WasViewable)
- {
- for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)
- {
- (void) (*pScreen->MarkOverlappedWindows)(pChild,
- pChild,
- &pLayerWin);
- }
- (*pScreen->MarkWindow) (pWin);
- anyMarked = TRUE;
- if (pWin->valdata)
- {
- if (HasBorder (pWin))
- {
- RegionPtr borderVisible;
-
- borderVisible = RegionCreate(NullBox, 1);
- RegionSubtract(borderVisible,
- &pWin->borderClip, &pWin->winSize);
- pWin->valdata->before.borderVisible = borderVisible;
- }
- pWin->valdata->before.resized = TRUE;
- }
- }
-
- /*
- * Use REGION_BREAK to avoid optimizations in ValidateTree
- * that assume the root borderClip can't change well, normally
- * it doesn't...)
- */
- if (enable)
- {
- box.x1 = 0;
- box.y1 = 0;
- box.x2 = pScreen->width;
- box.y2 = pScreen->height;
- RegionInit(&pWin->winSize, &box, 1);
- RegionInit(&pWin->borderSize, &box, 1);
- if (WasViewable)
- RegionReset(&pWin->borderClip, &box);
- pWin->drawable.width = pScreen->width;
- pWin->drawable.height = pScreen->height;
- RegionBreak(&pWin->clipList);
- }
- else
- {
- RegionEmpty(&pWin->borderClip);
- RegionBreak(&pWin->clipList);
- }
-
- ResizeChildrenWinSize (pWin, 0, 0, 0, 0);
-
- if (WasViewable)
- {
- if (pWin->firstChild)
- {
- anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild,
- pWin->firstChild,
- (WindowPtr *)NULL);
- }
- else
- {
- (*pScreen->MarkWindow) (pWin);
- anyMarked = TRUE;
- }
-
-
- if (anyMarked)
- (*pScreen->ValidateTree)(pWin, NullWindow, VTOther);
- }
-
- if (WasViewable)
- {
- if (anyMarked)
- (*pScreen->HandleExposures)(pWin);
- if (anyMarked && pScreen->PostValidateTree)
- (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther);
- }
- if (pWin->realized)
- WindowsRestructured ();
- FlushAllOutput ();
-}
-
-/*
-
-*/
-void
-winDoRandRScreenSetSize (ScreenPtr pScreen,
- CARD16 width,
- CARD16 height,
- CARD32 mmWidth,
- CARD32 mmHeight)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- WindowPtr pRoot = pScreen->root;
-
- // Prevent screen updates while we change things around
- xf86SetRootClip(pScreen, FALSE);
-
- /* Update the screen size as requested */
- pScreenInfo->dwWidth = width;
- pScreenInfo->dwHeight = height;
-
- /* Reallocate the framebuffer used by the drawing engine */
- (*pScreenPriv->pwinFreeFB)(pScreen);
- if (!(*pScreenPriv->pwinAllocateFB)(pScreen))
- {
- ErrorF ("winDoRandRScreenSetSize - Could not reallocate framebuffer\n");
- }
-
- pScreen->width = width;
- pScreen->height = height;
- pScreen->mmWidth = mmWidth;
- pScreen->mmHeight = mmHeight;
-
- /* Update the screen pixmap to point to the new framebuffer */
- winUpdateFBPointer(pScreen, pScreenInfo->pfb);
-
- // pScreen->devPrivate == pScreen->GetScreenPixmap(screen) ?
- // resize the root window
- //pScreen->ResizeWindow(pRoot, 0, 0, width, height, NULL);
- // does this emit a ConfigureNotify??
-
- // Restore the ability to update screen, now with new dimensions
- xf86SetRootClip(pScreen, TRUE);
-
- // and arrange for it to be repainted
- miPaintWindow(pRoot, &pRoot->borderClip, PW_BACKGROUND);
-
- /* Indicate that a screen size change took place */
- RRScreenSizeNotify(pScreen);
-}
-
-/*
- * Respond to resize request
- */
-static
-Bool
-winRandRScreenSetSize (ScreenPtr pScreen,
- CARD16 width,
- CARD16 height,
- CARD32 mmWidth,
- CARD32 mmHeight)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- winDebug ("winRandRScreenSetSize ()\n");
-
- /*
- It doesn't currently make sense to allow resize in fullscreen mode
- (we'd actually have to list the supported resolutions)
- */
- if (pScreenInfo->fFullScreen)
- {
- ErrorF ("winRandRScreenSetSize - resize not supported in fullscreen mode\n");
- return FALSE;
- }
-
- /*
- Client resize requests aren't allowed in rootless modes, even if
- the X screen is monitor or virtual desktop size, we'd need to
- resize the native display size
- */
- if (FALSE
-#ifdef XWIN_MULTIWINDOWEXTWM
- || pScreenInfo->fMWExtWM
-#endif
- || pScreenInfo->fRootless
-#ifdef XWIN_MULTIWINDOW
- || pScreenInfo->fMultiWindow
-#endif
- )
- {
- ErrorF ("winRandRScreenSetSize - resize not supported in rootless modes\n");
- return FALSE;
- }
-
- winDoRandRScreenSetSize(pScreen, width, height, mmWidth, mmHeight);
-
- /* Cause the native window for the screen to resize itself */
- {
- DWORD dwStyle, dwExStyle;
- RECT rcClient;
-
- rcClient.left = 0;
- rcClient.top = 0;
- rcClient.right = width;
- rcClient.bottom = height;
-
- ErrorF ("winRandRScreenSetSize new client area w: %d h: %d\n", width, height);
-
- /* Get the Windows window style and extended style */
- dwExStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_EXSTYLE);
- dwStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_STYLE);
-
- /*
- * Calculate the window size needed for the given client area
- * adjusting for any decorations it will have
- */
- AdjustWindowRectEx(&rcClient, dwStyle, FALSE, dwExStyle);
-
- ErrorF ("winRandRScreenSetSize new window area w: %ld h: %ld\n", rcClient.right-rcClient.left, rcClient.bottom-rcClient.top);
-
- SetWindowPos(pScreenPriv->hwndScreen, NULL,
- 0, 0, rcClient.right-rcClient.left, rcClient.bottom-rcClient.top,
- SWP_NOZORDER | SWP_NOMOVE);
- }
-
- return TRUE;
-}
-
-/*
- * Initialize the RandR layer.
- */
-
-Bool
-winRandRInit (ScreenPtr pScreen)
-{
- rrScrPrivPtr pRRScrPriv;
- winDebug ("winRandRInit ()\n");
-
- if (!RRScreenInit (pScreen))
- {
- ErrorF ("winRandRInit () - RRScreenInit () failed\n");
- return FALSE;
- }
-
- /* Set some RandR function pointers */
- pRRScrPriv = rrGetScrPriv (pScreen);
- pRRScrPriv->rrGetInfo = winRandRGetInfo;
- pRRScrPriv->rrSetConfig = NULL;
- pRRScrPriv->rrScreenSetSize = winRandRScreenSetSize;
- pRRScrPriv->rrCrtcSet = NULL;
- pRRScrPriv->rrCrtcSetGamma = NULL;
-
- return TRUE;
-}
+/*
+ *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved.
+ *Copyright (C) 2009-2010 Jon TURNEY
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ *a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the author(s)
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the author(s)
+ *
+ * Authors: Harold L Hunt II
+ * Jon TURNEY
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "mivalidate.h" // for union _Validate used by windowstr.h
+
+#ifndef RANDR_12_INTERFACE
+#error X server must have RandR 1.2 interface
+#endif
+
+
+/*
+ * Answer queries about the RandR features supported.
+ */
+
+static Bool
+winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations)
+{
+ winDebug ("winRandRGetInfo ()\n");
+
+ /* Don't support rotations */
+ *pRotations = RR_Rotate_0;
+
+ /*
+ The screen doesn't have to be limited to the actual
+ monitor size (we can have scrollbars :-), so what is
+ the upper limit?
+ */
+ RRScreenSetSizeRange(pScreen, 0, 0, 4096, 4096);
+
+ return TRUE;
+}
+
+/*
+
+*/
+void
+winDoRandRScreenSetSize (ScreenPtr pScreen,
+ CARD16 width,
+ CARD16 height,
+ CARD32 mmWidth,
+ CARD32 mmHeight)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ WindowPtr pRoot = pScreen->root;
+
+ // Prevent screen updates while we change things around
+ SetRootClip(pScreen, FALSE);
+
+ /* Update the screen size as requested */
+ pScreenInfo->dwWidth = width;
+ pScreenInfo->dwHeight = height;
+
+ /* Reallocate the framebuffer used by the drawing engine */
+ (*pScreenPriv->pwinFreeFB)(pScreen);
+ if (!(*pScreenPriv->pwinAllocateFB)(pScreen))
+ {
+ ErrorF ("winDoRandRScreenSetSize - Could not reallocate framebuffer\n");
+ }
+
+ pScreen->width = width;
+ pScreen->height = height;
+ pScreen->mmWidth = mmWidth;
+ pScreen->mmHeight = mmHeight;
+
+ /* Update the screen pixmap to point to the new framebuffer */
+ winUpdateFBPointer(pScreen, pScreenInfo->pfb);
+
+ // pScreen->devPrivate == pScreen->GetScreenPixmap(screen) ?
+ // resize the root window
+ //pScreen->ResizeWindow(pRoot, 0, 0, width, height, NULL);
+ // does this emit a ConfigureNotify??
+
+ // Restore the ability to update screen, now with new dimensions
+ SetRootClip(pScreen, TRUE);
+
+ // and arrange for it to be repainted
+ miPaintWindow(pRoot, &pRoot->borderClip, PW_BACKGROUND);
+
+ /* Indicate that a screen size change took place */
+ RRScreenSizeNotify(pScreen);
+}
+
+/*
+ * Respond to resize request
+ */
+static
+Bool
+winRandRScreenSetSize (ScreenPtr pScreen,
+ CARD16 width,
+ CARD16 height,
+ CARD32 mmWidth,
+ CARD32 mmHeight)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+
+ winDebug ("winRandRScreenSetSize ()\n");
+
+ /*
+ It doesn't currently make sense to allow resize in fullscreen mode
+ (we'd actually have to list the supported resolutions)
+ */
+ if (pScreenInfo->fFullScreen)
+ {
+ ErrorF ("winRandRScreenSetSize - resize not supported in fullscreen mode\n");
+ return FALSE;
+ }
+
+ /*
+ Client resize requests aren't allowed in rootless modes, even if
+ the X screen is monitor or virtual desktop size, we'd need to
+ resize the native display size
+ */
+ if (FALSE
+#ifdef XWIN_MULTIWINDOWEXTWM
+ || pScreenInfo->fMWExtWM
+#endif
+ || pScreenInfo->fRootless
+#ifdef XWIN_MULTIWINDOW
+ || pScreenInfo->fMultiWindow
+#endif
+ )
+ {
+ ErrorF ("winRandRScreenSetSize - resize not supported in rootless modes\n");
+ return FALSE;
+ }
+
+ winDoRandRScreenSetSize(pScreen, width, height, mmWidth, mmHeight);
+
+ /* Cause the native window for the screen to resize itself */
+ {
+ DWORD dwStyle, dwExStyle;
+ RECT rcClient;
+
+ rcClient.left = 0;
+ rcClient.top = 0;
+ rcClient.right = width;
+ rcClient.bottom = height;
+
+ ErrorF ("winRandRScreenSetSize new client area w: %d h: %d\n", width, height);
+
+ /* Get the Windows window style and extended style */
+ dwExStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_EXSTYLE);
+ dwStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_STYLE);
+
+ /*
+ * Calculate the window size needed for the given client area
+ * adjusting for any decorations it will have
+ */
+ AdjustWindowRectEx(&rcClient, dwStyle, FALSE, dwExStyle);
+
+ ErrorF ("winRandRScreenSetSize new window area w: %ld h: %ld\n", rcClient.right-rcClient.left, rcClient.bottom-rcClient.top);
+
+ SetWindowPos(pScreenPriv->hwndScreen, NULL,
+ 0, 0, rcClient.right-rcClient.left, rcClient.bottom-rcClient.top,
+ SWP_NOZORDER | SWP_NOMOVE);
+ }
+
+ return TRUE;
+}
+
+/*
+ * Initialize the RandR layer.
+ */
+
+Bool
+winRandRInit (ScreenPtr pScreen)
+{
+ rrScrPrivPtr pRRScrPriv;
+ winDebug ("winRandRInit ()\n");
+
+ if (!RRScreenInit (pScreen))
+ {
+ ErrorF ("winRandRInit () - RRScreenInit () failed\n");
+ return FALSE;
+ }
+
+ /* Set some RandR function pointers */
+ pRRScrPriv = rrGetScrPriv (pScreen);
+ pRRScrPriv->rrGetInfo = winRandRGetInfo;
+ pRRScrPriv->rrSetConfig = NULL;
+ pRRScrPriv->rrScreenSetSize = winRandRScreenSetSize;
+ pRRScrPriv->rrCrtcSet = NULL;
+ pRRScrPriv->rrCrtcSetGamma = NULL;
+
+ return TRUE;
+}
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