diff options
Diffstat (limited to 'xorg-server/hw/xwin/winmouse.c')
| -rw-r--r-- | xorg-server/hw/xwin/winmouse.c | 458 |
1 files changed, 215 insertions, 243 deletions
diff --git a/xorg-server/hw/xwin/winmouse.c b/xorg-server/hw/xwin/winmouse.c index 99509f28e..9d896c90e 100644 --- a/xorg-server/hw/xwin/winmouse.c +++ b/xorg-server/hw/xwin/winmouse.c @@ -37,336 +37,308 @@ #include "win.h" #include "inputstr.h" -#include "exevents.h" /* for button/axes labels */ +#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); - + winMouseCtrl(DeviceIntPtr pDevice, PtrCtrl * pCtrl); static void -winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl) +winMouseCtrl(DeviceIntPtr pDevice, PtrCtrl * pCtrl) { } - /* * See Porting Layer Definition - p. 18 * This is known as a DeviceProc */ int -winMouseProc (DeviceIntPtr pDeviceInt, int iState) +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) - { + 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); - winMsg(X_PROBED, "%d mouse buttons found\n", lngMouseButtons); - - /* 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; - - /* 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; + /* Get number of mouse buttons */ + lngMouseButtons = GetSystemMetrics(SM_CMOUSEBUTTONS); + winMsg(X_PROBED, "%d mouse buttons found\n", lngMouseButtons); + + /* 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; + + /* 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; + pDevice->on = TRUE; + break; case DEVICE_CLOSE: - g_winMouseButtonMap = NULL; + g_winMouseButtonMap = NULL; case DEVICE_OFF: - pDevice->on = FALSE; - break; + pDevice->on = FALSE; + break; } - return Success; + return Success; } - /* Handle the mouse wheel */ int -winMouseWheel (ScreenPtr pScreen, int iDeltaZ) +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; + 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; + 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; + /* + * 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; + 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; + /* Set the button to indicate up or down wheel delta */ + if (iDeltaZ > 0) { + button = Button4; } - else - { - button = Button5; + 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; + /* + * 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); + /* 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); + /* Release the wheel button */ + winMouseButtonsSendEvent(ButtonRelease, button); } - return 0; + return 0; } - /* * Enqueue a mouse button event */ void -winMouseButtonsSendEvent (int iEventType, int iButton) +winMouseButtonsSendEvent(int iEventType, int iButton) { - ValuatorMask mask; + ValuatorMask mask; - if (g_winMouseButtonMap) - iButton = g_winMouseButtonMap[iButton]; + if (g_winMouseButtonMap) + iButton = g_winMouseButtonMap[iButton]; - valuator_mask_zero(&mask); - QueuePointerEvents(g_pwinPointer, iEventType, iButton, - POINTER_RELATIVE, &mask); + valuator_mask_zero(&mask); + QueuePointerEvents(g_pwinPointer, iEventType, iButton, + POINTER_RELATIVE, &mask); #if CYGDEBUG - ErrorF("winMouseButtonsSendEvent: iEventType: %d, iButton: %d\n", - iEventType, iButton); + ErrorF("winMouseButtonsSendEvent: iEventType: %d, iButton: %d\n", + iEventType, iButton); #endif } - /* * Decide what to do with a Windows mouse message */ int -winMouseButtonsHandle (ScreenPtr pScreen, - int iEventType, int iButton, - WPARAM wParam) +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; + 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); + /* 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 == 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->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->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); + 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; + return 0; } /** * Enqueue a motion event. * */ -void winEnqueueMotion(int x, int y) +void +winEnqueueMotion(int x, int y) { - int valuators[2]; - ValuatorMask mask; + int valuators[2]; + ValuatorMask mask; - valuators[0] = x; - valuators[1] = 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); + valuator_mask_set_range(&mask, 0, 2, valuators); + QueuePointerEvents(g_pwinPointer, MotionNotify, 0, + POINTER_ABSOLUTE | POINTER_SCREEN, &mask); } |