diff options
Diffstat (limited to 'xorg-server/hw/xwin/winmouse.c')
| -rw-r--r-- | xorg-server/hw/xwin/winmouse.c | 760 |
1 files changed, 380 insertions, 380 deletions
diff --git a/xorg-server/hw/xwin/winmouse.c b/xorg-server/hw/xwin/winmouse.c index efe71103c..6af887826 100644 --- a/xorg-server/hw/xwin/winmouse.c +++ b/xorg-server/hw/xwin/winmouse.c @@ -1,380 +1,380 @@ -/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *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 THE XFREE86 PROJECT 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 XFree86 Project
- *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 XFree86 Project.
- *
- * Authors: Dakshinamurthy Karra
- * Suhaib M Siddiqi
- * Peter Busch
- * Harold L Hunt II
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-#ifdef XKB
-#ifndef XKB_IN_SERVER
-#define XKB_IN_SERVER
-#endif
-#include <xkbsrv.h>
-#endif
-
-#include "inputstr.h"
-#include "exevents.h" /* for button/axes labels */
-#include "xserver-properties.h"
-#include "inpututils.h"
-
-/* Peek the internal button mapping */
-static CARD8 const *g_winMouseButtonMap = NULL;
-
-
-/*
- * Local prototypes
- */
-
-static void
-winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl);
-
-
-static void
-winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl)
-{
-}
-
-
-/*
- * See Porting Layer Definition - p. 18
- * This is known as a DeviceProc
- */
-
-int
-winMouseProc (DeviceIntPtr pDeviceInt, int iState)
-{
- int lngMouseButtons, i;
- int lngWheelEvents = 2;
- CARD8 *map;
- DevicePtr pDevice = (DevicePtr) pDeviceInt;
- Atom *btn_labels;
- Atom axes_labels[2];
-
- switch (iState)
- {
- case DEVICE_INIT:
- /* Get number of mouse buttons */
- lngMouseButtons = GetSystemMetrics(SM_CMOUSEBUTTONS);
-
- /* Mapping of windows events to X events:
- * LEFT:1 MIDDLE:2 RIGHT:3
- * SCROLL_UP:4 SCROLL_DOWN:5
- * XBUTTON 1:6 XBUTTON 2:7 ...
- *
- * To map scroll wheel correctly we need at least the 3 normal buttons
- */
- if (lngMouseButtons < 3)
- lngMouseButtons = 3;
- winDebug("%d mouse buttons found\n", lngMouseButtons);
-
- /* allocate memory:
- * number of buttons + 2x mouse wheel event + 1 extra (offset for map)
- */
- map = malloc(sizeof(CARD8) * (lngMouseButtons + lngWheelEvents + 1));
-
- /* initalize button map */
- map[0] = 0;
- for (i=1; i <= lngMouseButtons + lngWheelEvents; i++)
- map[i] = i;
-
- btn_labels = calloc((lngMouseButtons + lngWheelEvents), sizeof(Atom));
- btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
- btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
- btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
- btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
- btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
-
- axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
- axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
-
- InitPointerDeviceStruct (pDevice,
- map,
- lngMouseButtons + lngWheelEvents,
- btn_labels,
- winMouseCtrl,
- GetMotionHistorySize(),
- 2,
- axes_labels);
- free(map);
- free(btn_labels);
-
- g_winMouseButtonMap = pDeviceInt->button->map;
- break;
-
- case DEVICE_ON:
- pDevice->on = TRUE;
- break;
-
- case DEVICE_CLOSE:
- g_winMouseButtonMap = NULL;
-
- case DEVICE_OFF:
- pDevice->on = FALSE;
- break;
- }
- return Success;
-}
-
-
-/* Handle the mouse wheel */
-int
-winMouseWheel (ScreenPtr pScreen, int iDeltaZ)
-{
- winScreenPriv(pScreen);
- int button; /* Button4 or Button5 */
-
- /* Button4 = WheelUp */
- /* Button5 = WheelDown */
-
- /* Do we have any previous delta stored? */
- if ((pScreenPriv->iDeltaZ > 0
- && iDeltaZ > 0)
- || (pScreenPriv->iDeltaZ < 0
- && iDeltaZ < 0))
- {
- /* Previous delta and of same sign as current delta */
- iDeltaZ += pScreenPriv->iDeltaZ;
- pScreenPriv->iDeltaZ = 0;
- }
- else
- {
- /*
- * Previous delta of different sign, or zero.
- * We will set it to zero for either case,
- * as blindly setting takes just as much time
- * as checking, then setting if necessary :)
- */
- pScreenPriv->iDeltaZ = 0;
- }
-
- /*
- * Only process this message if the wheel has moved further than
- * WHEEL_DELTA
- */
- if (iDeltaZ >= WHEEL_DELTA || (-1 * iDeltaZ) >= WHEEL_DELTA)
- {
- pScreenPriv->iDeltaZ = 0;
-
- /* Figure out how many whole deltas of the wheel we have */
- iDeltaZ /= WHEEL_DELTA;
- }
- else
- {
- /*
- * Wheel has not moved past WHEEL_DELTA threshold;
- * we will store the wheel delta until the threshold
- * has been reached.
- */
- pScreenPriv->iDeltaZ = iDeltaZ;
- return 0;
- }
-
- /* Set the button to indicate up or down wheel delta */
- if (iDeltaZ > 0)
- {
- button = Button4;
- }
- else
- {
- button = Button5;
- }
-
- /*
- * Flip iDeltaZ to positive, if negative,
- * because always need to generate a *positive* number of
- * button clicks for the Z axis.
- */
- if (iDeltaZ < 0)
- {
- iDeltaZ *= -1;
- }
-
- /* Generate X input messages for each wheel delta we have seen */
- while (iDeltaZ--)
- {
- /* Push the wheel button */
- winMouseButtonsSendEvent (ButtonPress, button);
-
- /* Release the wheel button */
- winMouseButtonsSendEvent (ButtonRelease, button);
- }
-
- return 0;
-}
-
-
-/*
- * Enqueue a mouse button event
- */
-
-void
-winMouseButtonsSendEvent (int iEventType, int iButton)
-{
- ValuatorMask mask;
-
- if (g_winMouseButtonMap)
- iButton = g_winMouseButtonMap[iButton];
-
- valuator_mask_zero(&mask);
- QueuePointerEvents(g_pwinPointer, iEventType, iButton,
- POINTER_RELATIVE, &mask);
-
- winDebug("winMouseButtonsSendEvent: iEventType: %d, iButton: %d\n",
- iEventType, iButton);
-}
-
-
-/*
- * Decide what to do with a Windows mouse message
- */
-
-int
-winMouseButtonsHandle (ScreenPtr pScreen,
- int iEventType, int iButton,
- WPARAM wParam)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Send button events right away if emulate 3 buttons is off */
- if (pScreenInfo->iE3BTimeout == WIN_E3B_OFF)
- {
- /* Emulate 3 buttons is off, send the button event */
- winMouseButtonsSendEvent (iEventType, iButton);
- return 0;
- }
-
- /* Emulate 3 buttons is on, let the fun begin */
- if (iEventType == ButtonPress
- && pScreenPriv->iE3BCachedPress == 0
- && !pScreenPriv->fE3BFakeButton2Sent)
- {
- /*
- * Button was pressed, no press is cached,
- * and there is no fake button 2 release pending.
- */
-
- /* Store button press type */
- pScreenPriv->iE3BCachedPress = iButton;
-
- /*
- * Set a timer to send this button press if the other button
- * is not pressed within the timeout time.
- */
- SetTimer (pScreenPriv->hwndScreen,
- WIN_E3B_TIMER_ID,
- pScreenInfo->iE3BTimeout,
- NULL);
- }
- else if (iEventType == ButtonPress
- && pScreenPriv->iE3BCachedPress != 0
- && pScreenPriv->iE3BCachedPress != iButton
- && !pScreenPriv->fE3BFakeButton2Sent)
- {
- /*
- * Button press is cached, other button was pressed,
- * and there is no fake button 2 release pending.
- */
-
- /* Mouse button was cached and other button was pressed */
- KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);
- pScreenPriv->iE3BCachedPress = 0;
-
- /* Send fake middle button */
- winMouseButtonsSendEvent (ButtonPress, Button2);
-
- /* Indicate that a fake middle button event was sent */
- pScreenPriv->fE3BFakeButton2Sent = TRUE;
- }
- else if (iEventType == ButtonRelease
- && pScreenPriv->iE3BCachedPress == iButton)
- {
- /*
- * Cached button was released before timer ran out,
- * and before the other mouse button was pressed.
- */
- KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);
- pScreenPriv->iE3BCachedPress = 0;
-
- /* Send cached press, then send release */
- winMouseButtonsSendEvent (ButtonPress, iButton);
- winMouseButtonsSendEvent (ButtonRelease, iButton);
- }
- else if (iEventType == ButtonRelease
- && pScreenPriv->fE3BFakeButton2Sent
- && !(wParam & MK_LBUTTON)
- && !(wParam & MK_RBUTTON))
- {
- /*
- * Fake button 2 was sent and both mouse buttons have now been released
- */
- pScreenPriv->fE3BFakeButton2Sent = FALSE;
-
- /* Send middle mouse button release */
- winMouseButtonsSendEvent (ButtonRelease, Button2);
- }
- else if (iEventType == ButtonRelease
- && pScreenPriv->iE3BCachedPress == 0
- && !pScreenPriv->fE3BFakeButton2Sent)
- {
- /*
- * Button was release, no button is cached,
- * and there is no fake button 2 release is pending.
- */
- winMouseButtonsSendEvent (ButtonRelease, iButton);
- }
-
- return 0;
-}
-
-/**
- * Enqueue a motion event.
- *
- * XXX: miPointerMove does exactly this, but is static :-( (and uses a static buffer)
- *
- */
-void winEnqueueMotion(int x, int y)
-{
- int valuators[2];
- ValuatorMask mask;
-
- miPointerSetPosition(g_pwinPointer, POINTER_RELATIVE, &x, &y);
- valuators[0] = x;
- valuators[1] = y;
-
- valuator_mask_set_range(&mask, 0, 2, valuators);
- QueuePointerEvents(g_pwinPointer, MotionNotify, 0,
- POINTER_ABSOLUTE | POINTER_SCREEN, &mask);
-
-}
+/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *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 THE XFREE86 PROJECT 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 XFree86 Project + *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 XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + +#ifdef XKB +#ifndef XKB_IN_SERVER +#define XKB_IN_SERVER +#endif +#include <xkbsrv.h> +#endif + +#include "inputstr.h" +#include "exevents.h" /* for button/axes labels */ +#include "xserver-properties.h" +#include "inpututils.h" + +/* Peek the internal button mapping */ +static CARD8 const *g_winMouseButtonMap = NULL; + + +/* + * Local prototypes + */ + +static void +winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl); + + +static void +winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl) +{ +} + + +/* + * See Porting Layer Definition - p. 18 + * This is known as a DeviceProc + */ + +int +winMouseProc (DeviceIntPtr pDeviceInt, int iState) +{ + int lngMouseButtons, i; + int lngWheelEvents = 2; + CARD8 *map; + DevicePtr pDevice = (DevicePtr) pDeviceInt; + Atom *btn_labels; + Atom axes_labels[2]; + + switch (iState) + { + case DEVICE_INIT: + /* Get number of mouse buttons */ + lngMouseButtons = GetSystemMetrics(SM_CMOUSEBUTTONS); + + /* Mapping of windows events to X events: + * LEFT:1 MIDDLE:2 RIGHT:3 + * SCROLL_UP:4 SCROLL_DOWN:5 + * XBUTTON 1:6 XBUTTON 2:7 ... + * + * To map scroll wheel correctly we need at least the 3 normal buttons + */ + if (lngMouseButtons < 3) + lngMouseButtons = 3; + winDebug("%d mouse buttons found\n", lngMouseButtons); + + /* allocate memory: + * number of buttons + 2x mouse wheel event + 1 extra (offset for map) + */ + map = malloc(sizeof(CARD8) * (lngMouseButtons + lngWheelEvents + 1)); + + /* initalize button map */ + map[0] = 0; + for (i=1; i <= lngMouseButtons + lngWheelEvents; i++) + map[i] = i; + + btn_labels = calloc((lngMouseButtons + lngWheelEvents), sizeof(Atom)); + btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT); + btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE); + btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT); + btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP); + btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN); + + axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X); + axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y); + + InitPointerDeviceStruct (pDevice, + map, + lngMouseButtons + lngWheelEvents, + btn_labels, + winMouseCtrl, + GetMotionHistorySize(), + 2, + axes_labels); + free(map); + free(btn_labels); + + g_winMouseButtonMap = pDeviceInt->button->map; + break; + + case DEVICE_ON: + pDevice->on = TRUE; + break; + + case DEVICE_CLOSE: + g_winMouseButtonMap = NULL; + + case DEVICE_OFF: + pDevice->on = FALSE; + break; + } + return Success; +} + + +/* Handle the mouse wheel */ +int +winMouseWheel (ScreenPtr pScreen, int iDeltaZ) +{ + winScreenPriv(pScreen); + int button; /* Button4 or Button5 */ + + /* Button4 = WheelUp */ + /* Button5 = WheelDown */ + + /* Do we have any previous delta stored? */ + if ((pScreenPriv->iDeltaZ > 0 + && iDeltaZ > 0) + || (pScreenPriv->iDeltaZ < 0 + && iDeltaZ < 0)) + { + /* Previous delta and of same sign as current delta */ + iDeltaZ += pScreenPriv->iDeltaZ; + pScreenPriv->iDeltaZ = 0; + } + else + { + /* + * Previous delta of different sign, or zero. + * We will set it to zero for either case, + * as blindly setting takes just as much time + * as checking, then setting if necessary :) + */ + pScreenPriv->iDeltaZ = 0; + } + + /* + * Only process this message if the wheel has moved further than + * WHEEL_DELTA + */ + if (iDeltaZ >= WHEEL_DELTA || (-1 * iDeltaZ) >= WHEEL_DELTA) + { + pScreenPriv->iDeltaZ = 0; + + /* Figure out how many whole deltas of the wheel we have */ + iDeltaZ /= WHEEL_DELTA; + } + else + { + /* + * Wheel has not moved past WHEEL_DELTA threshold; + * we will store the wheel delta until the threshold + * has been reached. + */ + pScreenPriv->iDeltaZ = iDeltaZ; + return 0; + } + + /* Set the button to indicate up or down wheel delta */ + if (iDeltaZ > 0) + { + button = Button4; + } + else + { + button = Button5; + } + + /* + * Flip iDeltaZ to positive, if negative, + * because always need to generate a *positive* number of + * button clicks for the Z axis. + */ + if (iDeltaZ < 0) + { + iDeltaZ *= -1; + } + + /* Generate X input messages for each wheel delta we have seen */ + while (iDeltaZ--) + { + /* Push the wheel button */ + winMouseButtonsSendEvent (ButtonPress, button); + + /* Release the wheel button */ + winMouseButtonsSendEvent (ButtonRelease, button); + } + + return 0; +} + + +/* + * Enqueue a mouse button event + */ + +void +winMouseButtonsSendEvent (int iEventType, int iButton) +{ + ValuatorMask mask; + + if (g_winMouseButtonMap) + iButton = g_winMouseButtonMap[iButton]; + + valuator_mask_zero(&mask); + QueuePointerEvents(g_pwinPointer, iEventType, iButton, + POINTER_RELATIVE, &mask); + + winDebug("winMouseButtonsSendEvent: iEventType: %d, iButton: %d\n", + iEventType, iButton); +} + + +/* + * Decide what to do with a Windows mouse message + */ + +int +winMouseButtonsHandle (ScreenPtr pScreen, + int iEventType, int iButton, + WPARAM wParam) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Send button events right away if emulate 3 buttons is off */ + if (pScreenInfo->iE3BTimeout == WIN_E3B_OFF) + { + /* Emulate 3 buttons is off, send the button event */ + winMouseButtonsSendEvent (iEventType, iButton); + return 0; + } + + /* Emulate 3 buttons is on, let the fun begin */ + if (iEventType == ButtonPress + && pScreenPriv->iE3BCachedPress == 0 + && !pScreenPriv->fE3BFakeButton2Sent) + { + /* + * Button was pressed, no press is cached, + * and there is no fake button 2 release pending. + */ + + /* Store button press type */ + pScreenPriv->iE3BCachedPress = iButton; + + /* + * Set a timer to send this button press if the other button + * is not pressed within the timeout time. + */ + SetTimer (pScreenPriv->hwndScreen, + WIN_E3B_TIMER_ID, + pScreenInfo->iE3BTimeout, + NULL); + } + else if (iEventType == ButtonPress + && pScreenPriv->iE3BCachedPress != 0 + && pScreenPriv->iE3BCachedPress != iButton + && !pScreenPriv->fE3BFakeButton2Sent) + { + /* + * Button press is cached, other button was pressed, + * and there is no fake button 2 release pending. + */ + + /* Mouse button was cached and other button was pressed */ + KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID); + pScreenPriv->iE3BCachedPress = 0; + + /* Send fake middle button */ + winMouseButtonsSendEvent (ButtonPress, Button2); + + /* Indicate that a fake middle button event was sent */ + pScreenPriv->fE3BFakeButton2Sent = TRUE; + } + else if (iEventType == ButtonRelease + && pScreenPriv->iE3BCachedPress == iButton) + { + /* + * Cached button was released before timer ran out, + * and before the other mouse button was pressed. + */ + KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID); + pScreenPriv->iE3BCachedPress = 0; + + /* Send cached press, then send release */ + winMouseButtonsSendEvent (ButtonPress, iButton); + winMouseButtonsSendEvent (ButtonRelease, iButton); + } + else if (iEventType == ButtonRelease + && pScreenPriv->fE3BFakeButton2Sent + && !(wParam & MK_LBUTTON) + && !(wParam & MK_RBUTTON)) + { + /* + * Fake button 2 was sent and both mouse buttons have now been released + */ + pScreenPriv->fE3BFakeButton2Sent = FALSE; + + /* Send middle mouse button release */ + winMouseButtonsSendEvent (ButtonRelease, Button2); + } + else if (iEventType == ButtonRelease + && pScreenPriv->iE3BCachedPress == 0 + && !pScreenPriv->fE3BFakeButton2Sent) + { + /* + * Button was release, no button is cached, + * and there is no fake button 2 release is pending. + */ + winMouseButtonsSendEvent (ButtonRelease, iButton); + } + + return 0; +} + +/** + * Enqueue a motion event. + * + * XXX: miPointerMove does exactly this, but is static :-( (and uses a static buffer) + * + */ +void winEnqueueMotion(int x, int y) +{ + int valuators[2]; + ValuatorMask mask; + + miPointerSetPosition(g_pwinPointer, POINTER_RELATIVE, &x, &y); + valuators[0] = x; + valuators[1] = y; + + valuator_mask_set_range(&mask, 0, 2, valuators); + QueuePointerEvents(g_pwinPointer, MotionNotify, 0, + POINTER_ABSOLUTE | POINTER_SCREEN, &mask); + +} |