aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/xwin/winmouse.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/hw/xwin/winmouse.c')
-rw-r--r--xorg-server/hw/xwin/winmouse.c458
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);
}