diff options
Diffstat (limited to 'xorg-server/dix/getevents.c')
| -rw-r--r-- | xorg-server/dix/getevents.c | 614 |
1 files changed, 350 insertions, 264 deletions
diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c index 9747b35a6..2912c1e85 100644 --- a/xorg-server/dix/getevents.c +++ b/xorg-server/dix/getevents.c @@ -1,6 +1,7 @@ /* * Copyright © 2006 Nokia Corporation * Copyright © 2006-2007 Daniel Stone + * Copyright © 2008 Red Hat, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -21,7 +22,8 @@ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * - * Author: Daniel Stone <daniel@fooishbar.org> + * Authors: Daniel Stone <daniel@fooishbar.org> + * Peter Hutterer <peter.hutterer@who-t.net> */ #ifdef HAVE_DIX_CONFIG_H @@ -30,8 +32,6 @@ #include <X11/X.h> #include <X11/keysym.h> -#define NEED_EVENTS -#define NEED_REPLIES #include <X11/Xproto.h> #include "misc.h" @@ -43,11 +43,11 @@ #include "globals.h" #include "dixevents.h" #include "mipointer.h" +#include "eventstr.h" +#include "eventconvert.h" -#ifdef XKB #include <X11/extensions/XKBproto.h> -#include <xkbsrv.h> -#endif +#include "xkbsrv.h" #ifdef PANORAMIX #include "panoramiX.h" @@ -60,6 +60,7 @@ #include "exevents.h" #include "exglobals.h" #include "extnsionst.h" +#include "listdev.h" /* for sizing up DeviceClassesChangedEvent */ /* Number of motion history events to store. */ #define MOTION_HISTORY_SIZE 256 @@ -71,7 +72,7 @@ EventListPtr InputEventList = NULL; int InputEventListLen = 0; -_X_EXPORT int +int GetEventList(EventListPtr* list) { *list = InputEventList; @@ -81,28 +82,41 @@ GetEventList(EventListPtr* list) /** * Pick some arbitrary size for Xi motion history. */ -_X_EXPORT int +int GetMotionHistorySize(void) { return MOTION_HISTORY_SIZE; } -static void -set_key_down(DeviceIntPtr pDev, int key_code) +void +set_key_down(DeviceIntPtr pDev, int key_code, int type) { - pDev->key->postdown[key_code >> 3] |= (1 << (key_code & 7)); + if (type == KEY_PROCESSED) + pDev->key->down[key_code >> 3] |= (1 << (key_code & 7)); + else + pDev->key->postdown[key_code >> 3] |= (1 << (key_code & 7)); } -static void -set_key_up(DeviceIntPtr pDev, int key_code) +void +set_key_up(DeviceIntPtr pDev, int key_code, int type) { - pDev->key->postdown[key_code >> 3] &= ~(1 << (key_code & 7)); + if (type == KEY_PROCESSED) + pDev->key->down[key_code >> 3] &= ~(1 << (key_code & 7)); + else + pDev->key->postdown[key_code >> 3] &= ~(1 << (key_code & 7)); } -static Bool -key_is_down(DeviceIntPtr pDev, int key_code) +Bool +key_is_down(DeviceIntPtr pDev, int key_code, int type) { - return !!(pDev->key->postdown[key_code >> 3] & (1 << (key_code & 7))); + int ret = 0; + + if (type & KEY_PROCESSED) + ret |= !!(pDev->key->down[key_code >> 3] & (1 << (key_code & 7))); + else if (type & KEY_POSTED) + ret |= !!(pDev->key->postdown[key_code >> 3] & (1 << (key_code & 7))); + + return ret; } static Bool @@ -112,14 +126,118 @@ key_autorepeats(DeviceIntPtr pDev, int key_code) (1 << (key_code & 7))); } +static void +init_event(DeviceIntPtr dev, DeviceEvent* event, Time ms) +{ + memset(event, 0, sizeof(DeviceEvent)); + event->header = ET_Internal; + event->length = sizeof(DeviceEvent); + event->time = ms; + event->deviceid = dev->id; + event->sourceid = dev->id; +} + +static void +init_raw(DeviceIntPtr dev, RawDeviceEvent *event, Time ms, int type, int detail) +{ + memset(event, 0, sizeof(RawDeviceEvent)); + event->header = ET_Internal; + event->length = sizeof(RawDeviceEvent); + event->type = ET_RawKeyPress - ET_KeyPress + type; + event->time = ms; + event->deviceid = dev->id; + event->sourceid = dev->id; + event->detail.button = detail; +} + +static void +set_raw_valuators(RawDeviceEvent *event, int first, int num, int *valuators, int32_t* data) +{ + int i; + for (i = first; i < first + num; i++) + SetBit(event->valuators.mask, i); + + memcpy(&data[first], valuators, num * sizeof(uint32_t)); +} + + +static void +set_valuators(DeviceIntPtr dev, DeviceEvent* event, int first_valuator, + int num_valuators, int *valuators) +{ + int i; + + for (i = first_valuator; i < first_valuator + num_valuators; i++) + { + SetBit(event->valuators.mask, i); + if (dev->valuator->mode == Absolute) + SetBit(event->valuators.mode, i); + event->valuators.data_frac[i] = + dev->last.remainder[i] * (1 << 16) * (1 << 16); + } + + memcpy(&event->valuators.data[first_valuator], + valuators, num_valuators * sizeof(uint32_t)); + +} + +void +CreateClassesChangedEvent(EventList* event, + DeviceIntPtr master, + DeviceIntPtr slave, + int type) +{ + int i; + DeviceChangedEvent *dce; + CARD32 ms = GetTimeInMillis(); + + dce = (DeviceChangedEvent*)event->event; + memset(dce, 0, sizeof(DeviceChangedEvent)); + dce->deviceid = slave->id; + dce->masterid = master->id; + dce->header = ET_Internal; + dce->length = sizeof(DeviceChangedEvent); + dce->type = ET_DeviceChanged; + dce->time = ms; + dce->flags = type; + dce->flags |= DEVCHANGE_SLAVE_SWITCH; + dce->sourceid = slave->id; + + if (slave->button) + { + dce->buttons.num_buttons = slave->button->numButtons; + for (i = 0; i < dce->buttons.num_buttons; i++) + dce->buttons.names[i] = slave->button->labels[i]; + } + if (slave->valuator) + { + dce->num_valuators = slave->valuator->numAxes; + for (i = 0; i < dce->num_valuators; i++) + { + dce->valuators[i].min = slave->valuator->axes[i].min_value; + dce->valuators[i].max = slave->valuator->axes[i].max_value; + dce->valuators[i].resolution = slave->valuator->axes[i].resolution; + /* This should, eventually, be a per-axis mode */ + dce->valuators[i].mode = slave->valuator->mode; + dce->valuators[i].name = slave->valuator->axes[i].label; + } + } + if (slave->key) + { + dce->keys.min_keycode = slave->key->xkbInfo->desc->min_key_code; + dce->keys.max_keycode = slave->key->xkbInfo->desc->max_key_code; + } +} + /** * Rescale the coord between the two axis ranges. */ static int -rescaleValuatorAxis(int coord, AxisInfoPtr from, AxisInfoPtr to, +rescaleValuatorAxis(int coord, float remainder, float *remainder_return, AxisInfoPtr from, AxisInfoPtr to, int defmax) { - int fmin = 0, tmin = 0, fmax = defmax, tmax = defmax; + int fmin = 0, tmin = 0, fmax = defmax, tmax = defmax, coord_return; + float value; if(from && from->min_value < from->max_value) { fmin = from->min_value; @@ -130,14 +248,23 @@ rescaleValuatorAxis(int coord, AxisInfoPtr from, AxisInfoPtr to, tmax = to->max_value; } - if(fmin == tmin && fmax == tmax) + if(fmin == tmin && fmax == tmax) { + if (remainder_return) + *remainder_return = remainder; return coord; + } - if(fmax == fmin) /* avoid division by 0 */ + if(fmax == fmin) { /* avoid division by 0 */ + if (remainder_return) + *remainder_return = 0.0; return 0; + } - return roundf(((float)(coord - fmin)) * (tmax - tmin) / - (fmax - fmin)) + tmin; + value = (coord + remainder - fmin) * (tmax - tmin) / (fmax - fmin) + tmin; + coord_return = lroundf(value); + if (remainder_return) + *remainder_return = value - coord_return; + return coord_return; } /** @@ -165,21 +292,25 @@ updateSlaveDeviceCoords(DeviceIntPtr master, DeviceIntPtr pDev) /* scale back to device coordinates */ if(pDev->valuator->numAxes > 0) - pDev->last.valuators[0] = rescaleValuatorAxis(pDev->last.valuators[0], NULL, pDev->valuator->axes + 0, scr->width); + pDev->last.valuators[0] = rescaleValuatorAxis(pDev->last.valuators[0], pDev->last.remainder[0], + &pDev->last.remainder[0], NULL, pDev->valuator->axes + 0, scr->width); if(pDev->valuator->numAxes > 1) - pDev->last.valuators[1] = rescaleValuatorAxis(pDev->last.valuators[1], NULL, pDev->valuator->axes + 1, scr->height); + pDev->last.valuators[1] = rescaleValuatorAxis(pDev->last.valuators[1], pDev->last.remainder[1], + &pDev->last.remainder[0], NULL, pDev->valuator->axes + 1, scr->height); /* calculate the other axis as well based on info from the old * slave-device. If the old slave had less axes than this one, * last.valuators is reset to 0. */ - if ((lastSlave = master->u.lastSlave) && lastSlave->valuator) { + if ((lastSlave = master->last.slave) && lastSlave->valuator) { for (i = 2; i < pDev->valuator->numAxes; i++) { if (i >= lastSlave->valuator->numAxes) pDev->last.valuators[i] = 0; else pDev->last.valuators[i] = rescaleValuatorAxis(pDev->last.valuators[i], + pDev->last.remainder[i], + &pDev->last.remainder[i], lastSlave->valuator->axes + i, pDev->valuator->axes + i, 0); } @@ -190,7 +321,7 @@ updateSlaveDeviceCoords(DeviceIntPtr master, DeviceIntPtr pDev) /** * Allocate the motion history buffer. */ -_X_EXPORT void +void AllocateMotionHistory(DeviceIntPtr pDev) { int size; @@ -204,7 +335,7 @@ AllocateMotionHistory(DeviceIntPtr pDev) * potential valuators, plus the respective range of the valuators. * 3 * INT32 for (min_val, max_val, curr_val)) */ - if (pDev->isMaster) + if (IsMaster(pDev)) size = sizeof(INT32) * 3 * MAX_VALUATORS; else size = sizeof(INT32) * pDev->valuator->numAxes; @@ -226,7 +357,7 @@ AllocateMotionHistory(DeviceIntPtr pDev) * * If core is set, we only generate x/y, in INT16, scaled to screen coords. */ -_X_EXPORT int +int GetMotionHistory(DeviceIntPtr pDev, xTimecoord **buff, unsigned long start, unsigned long stop, ScreenPtr pScreen, BOOL core) { @@ -248,7 +379,7 @@ GetMotionHistory(DeviceIntPtr pDev, xTimecoord **buff, unsigned long start, if (core && !pScreen) return 0; - if (pDev->isMaster) + if (IsMaster(pDev)) size = (sizeof(INT32) * 3 * MAX_VALUATORS) + sizeof(Time); else size = (sizeof(INT32) * pDev->valuator->numAxes) + sizeof(Time); @@ -286,7 +417,7 @@ GetMotionHistory(DeviceIntPtr pDev, xTimecoord **buff, unsigned long start, /* scale to screen coords */ to = &core_axis; to->max_value = pScreen->width; - coord = rescaleValuatorAxis(coord, &from, to, pScreen->width); + coord = rescaleValuatorAxis(coord, 0.0, NULL, &from, to, pScreen->width); memcpy(corebuf, &coord, sizeof(INT16)); corebuf++; @@ -297,10 +428,10 @@ GetMotionHistory(DeviceIntPtr pDev, xTimecoord **buff, unsigned long start, memcpy(&coord, icbuf++, sizeof(INT32)); to->max_value = pScreen->height; - coord = rescaleValuatorAxis(coord, &from, to, pScreen->height); + coord = rescaleValuatorAxis(coord, 0.0, NULL, &from, to, pScreen->height); memcpy(corebuf, &coord, sizeof(INT16)); - } else if (pDev->isMaster) + } else if (IsMaster(pDev)) { memcpy(obuff, ibuff, sizeof(Time)); /* copy timestamp */ @@ -332,7 +463,7 @@ GetMotionHistory(DeviceIntPtr pDev, xTimecoord **buff, unsigned long start, dflt = 0; /* scale from stored range into current range */ - coord = rescaleValuatorAxis(coord, &from, to, 0); + coord = rescaleValuatorAxis(coord, 0.0, NULL, &from, to, 0); memcpy(ocbuf, &coord, sizeof(INT32)); ocbuf++; } @@ -376,7 +507,7 @@ updateMotionHistory(DeviceIntPtr pDev, CARD32 ms, int first_valuator, return; v = pDev->valuator; - if (pDev->isMaster) + if (IsMaster(pDev)) { buff += ((sizeof(INT32) * 3 * MAX_VALUATORS) + sizeof(CARD32)) * v->last_motion; @@ -428,23 +559,15 @@ updateMotionHistory(DeviceIntPtr pDev, CARD32 ms, int first_valuator, * Returns the maximum number of events GetKeyboardEvents, * GetKeyboardValuatorEvents, and GetPointerEvents will ever return. * - * Should be used in DIX as: - * xEvent *events = xcalloc(sizeof(xEvent), GetMaximumEventsNum()); - * * This MUST be absolutely constant, from init until exit. */ -_X_EXPORT int +int GetMaximumEventsNum(void) { - /* One base event -- device, plus valuator events. - * Multiply by two if we're doing non-XKB key repeats. */ - int ret = 1 + MAX_VALUATOR_EVENTS; - -#ifdef XKB - if (noXkbExtension) -#endif - ret *= 2; - - return ret; + /* One raw event + * One device event + * One possible device changed event + */ + return 3; } @@ -458,6 +581,9 @@ clipAxis(DeviceIntPtr pDev, int axisNum, int *val) AxisInfoPtr axis = pDev->valuator->axes + axisNum; /* InitValuatoraAxisStruct ensures that (min < max). */ + if (axisNum >= pDev->valuator->numAxes) + return; + /* If a value range is defined, clip. If not, do nothing */ if (axis->max_value <= axis->min_value) return; @@ -475,52 +601,12 @@ static void clipValuators(DeviceIntPtr pDev, int first_valuator, int num_valuators, int *valuators) { - AxisInfoPtr axes = pDev->valuator->axes + first_valuator; int i; - for (i = 0; i < num_valuators; i++, axes++) + for (i = 0; i < num_valuators; i++) clipAxis(pDev, i + first_valuator, &(valuators[i])); } - -/** - * Fills events with valuator events for pDev, as given by the other - * parameters. - */ -static EventList * -getValuatorEvents(EventList *events, DeviceIntPtr pDev, - int first_valuator, int num_valuators, int *valuators) { - deviceValuator *xv; - int i; - - for (i = 0; i < num_valuators; i += 6, events++) { - xv = (deviceValuator*)events->event; - xv->type = DeviceValuator; - xv->first_valuator = first_valuator + i; - xv->num_valuators = ((num_valuators - i) > 6) ? 6 : (num_valuators - i); - xv->deviceid = pDev->id; - switch (num_valuators - i) { - case 6: - xv->valuator5 = valuators[i + 5]; - case 5: - xv->valuator4 = valuators[i + 4]; - case 4: - xv->valuator3 = valuators[i + 3]; - case 3: - xv->valuator2 = valuators[i + 2]; - case 2: - xv->valuator1 = valuators[i + 1]; - case 1: - xv->valuator0 = valuators[i + 0]; - } - - if (i + 6 < num_valuators) - xv->deviceid |= MORE_EVENTS; - } - - return events; -} - /** * Create the DCCE event (does not update the master's device state yet, this * is done in the event processing). @@ -528,19 +614,26 @@ getValuatorEvents(EventList *events, DeviceIntPtr pDev, * * @param events Pointer to a pre-allocated event list. * @param dev The slave device that generated an event. + * @param type Either DEVCHANGE_POINTER_EVENT and/or DEVCHANGE_KEYBOARD_EVENT * @param num_events The current number of events, returns the number of * events if a DCCE was generated. * @return The updated @events pointer. */ static EventListPtr -updateFromMaster(EventListPtr events, DeviceIntPtr dev, int *num_events) +updateFromMaster(EventListPtr events, DeviceIntPtr dev, int type, int *num_events) { - DeviceIntPtr master = dev->u.master; - if (master && master->u.lastSlave != dev) + DeviceIntPtr master; + + master = GetMaster(dev, (type & DEVCHANGE_POINTER_EVENT) ? MASTER_POINTER : MASTER_KEYBOARD); + + if (master && master->last.slave != dev) { + CreateClassesChangedEvent(events, master, dev, type); updateSlaveDeviceCoords(master, dev); - master->u.lastSlave = dev; + master->last.slave = dev; master->last.numValuators = dev->last.numValuators; + (*num_events)++; + events++; } return events; } @@ -656,48 +749,69 @@ accelPointer(DeviceIntPtr dev, int first, int num, int *valuators, CARD32 ms) * @param dev The device to be moved. * @param x Pointer to current x-axis value, may be modified. * @param y Pointer to current y-axis value, may be modified. + * @param x_frac Fractional part of current x-axis value, may be modified. + * @param y_frac Fractional part of current y-axis value, may be modified. * @param scr Screen the device's sprite is currently on. * @param screenx Screen x coordinate the sprite is on after the update. * @param screeny Screen y coordinate the sprite is on after the update. + * @param screenx_frac Fractional part of screen x coordinate, as above. + * @param screeny_frac Fractional part of screen y coordinate, as above. */ static void -positionSprite(DeviceIntPtr dev, int *x, int *y, - ScreenPtr scr, int *screenx, int *screeny) +positionSprite(DeviceIntPtr dev, int *x, int *y, float x_frac, float y_frac, + ScreenPtr scr, int *screenx, int *screeny, float *screenx_frac, float *screeny_frac) { + int old_screenx, old_screeny; + /* scale x&y to screen */ - *screenx = rescaleValuatorAxis(*x, dev->valuator->axes + 0, NULL, scr->width); - *screeny = rescaleValuatorAxis(*y, dev->valuator->axes + 1, NULL, scr->height); - dev->last.valuators[0] = *screenx; - dev->last.valuators[1] = *screeny; + if (dev->valuator->numAxes > 0) { + *screenx = rescaleValuatorAxis(*x, x_frac, screenx_frac, + dev->valuator->axes + 0, NULL, scr->width); + } else { + *screenx = dev->last.valuators[0]; + *screenx_frac = dev->last.remainder[0]; + } + if (dev->valuator->numAxes > 1) { + *screeny = rescaleValuatorAxis(*y, y_frac, screeny_frac, + dev->valuator->axes + 1, NULL, scr->height); + } else { + *screeny = dev->last.valuators[1]; + *screeny_frac = dev->last.remainder[1]; + } + + old_screenx = *screenx; + old_screeny = *screeny; /* This takes care of crossing screens for us, as well as clipping * to the current screen. */ - miPointerSetPosition(dev, &dev->last.valuators[0], &dev->last.valuators[1]); + miPointerSetPosition(dev, screenx, screeny); if (dev->u.master) { - dev->u.master->last.valuators[0] = dev->last.valuators[0]; - dev->u.master->last.valuators[1] = dev->last.valuators[1]; + dev->u.master->last.valuators[0] = *screenx; + dev->u.master->last.valuators[1] = *screeny; + dev->u.master->last.remainder[0] = *screenx_frac; + dev->u.master->last.remainder[1] = *screeny_frac; } /* Crossed screen? Scale back to device coordiantes */ - if(*screenx != dev->last.valuators[0]) + if(*screenx != old_screenx) { scr = miPointerGetScreen(dev); - *x = rescaleValuatorAxis(dev->last.valuators[0], NULL, + *x = rescaleValuatorAxis(*screenx, *screenx_frac, &x_frac, NULL, dev->valuator->axes + 0, scr->width); - *screenx = dev->last.valuators[0]; } - if(*screeny != dev->last.valuators[1]) + if(*screeny != old_screeny) { scr = miPointerGetScreen(dev); - *screeny = dev->last.valuators[1]; - *y = rescaleValuatorAxis(dev->last.valuators[1], NULL, + *y = rescaleValuatorAxis(*screeny, *screeny_frac, &y_frac, NULL, dev->valuator->axes + 1, scr->height); } /* dropy x/y (device coordinates) back into valuators for next event */ dev->last.valuators[0] = *x; dev->last.valuators[1] = *y; + dev->last.remainder[0] = x_frac; + dev->last.remainder[1] = y_frac; } /** @@ -713,32 +827,17 @@ updateHistory(DeviceIntPtr dev, int first, int num, CARD32 ms) { updateMotionHistory(dev, ms, first, num, &dev->last.valuators[first]); if (dev->u.master) - updateMotionHistory(dev->u.master, ms, first, num, - &dev->last.valuators[first]); -} - -/** - * Calculate how many DeviceValuator events are needed given a number of - * valuators. - * @param num_valuators Number of valuators to attach to event. - * @return the number of DeviceValuator events needed. - */ -static int -countValuatorEvents(int num_valuators) -{ - if (num_valuators) { - if (((num_valuators - 1) / 6) + 1 > MAX_VALUATOR_EVENTS) - num_valuators = MAX_VALUATOR_EVENTS * 6; - return ((num_valuators - 1)/ 6) + 1; - } else - return 0; + { + DeviceIntPtr master = GetMaster(dev, MASTER_POINTER); + updateMotionHistory(master, ms, first, num, &dev->last.valuators[first]); + } } /** * Convenience wrapper around GetKeyboardValuatorEvents, that takes no * valuators. */ -_X_EXPORT int +int GetKeyboardEvents(EventList *events, DeviceIntPtr pDev, int type, int key_code) { return GetKeyboardValuatorEvents(events, pDev, type, key_code, 0, 0, NULL); } @@ -764,98 +863,73 @@ GetKeyboardEvents(EventList *events, DeviceIntPtr pDev, int type, int key_code) * key press will trigger a matching KeyRelease, as well as the * KeyPresses. */ -_X_EXPORT int +int GetKeyboardValuatorEvents(EventList *events, DeviceIntPtr pDev, int type, int key_code, int first_valuator, int num_valuators, int *valuators) { - int numEvents = 0; + int num_events = 0; CARD32 ms = 0; - KeySym *map; - KeySym sym; - deviceKeyButtonPointer *kbp = NULL; + DeviceEvent *event; + RawDeviceEvent *raw; + + /* refuse events from disabled devices */ + if (!pDev->enabled) + return 0; if (!events ||!pDev->key || !pDev->focus || !pDev->kbdfeed || (type != KeyPress && type != KeyRelease) || (key_code < 8 || key_code > 255)) return 0; - numEvents = 1; - - map = pDev->key->curKeySyms.map; - sym = map[(key_code - pDev->key->curKeySyms.minKeyCode) - * pDev->key->curKeySyms.mapWidth]; - - events = updateFromMaster(events, pDev, &numEvents); + num_events = 1; - numEvents += countValuatorEvents(num_valuators); + events = updateFromMaster(events, pDev, DEVCHANGE_KEYBOARD_EVENT, &num_events); -#ifdef XKB - if (noXkbExtension) -#endif - { - switch (sym) { - case XK_Num_Lock: - case XK_Caps_Lock: - case XK_Scroll_Lock: - case XK_Shift_Lock: - if (type == KeyRelease) - return 0; - else if (type == KeyPress && key_is_down(pDev, key_code)) - type = KeyRelease; - } - } - - /* Handle core repeating, via press/release/press/release. - * FIXME: In theory, if you're repeating with two keyboards in non-XKB, - * you could get unbalanced events here. */ - if (type == KeyPress && key_is_down(pDev, key_code)) { + /* Handle core repeating, via press/release/press/release. */ + if (type == KeyPress && key_is_down(pDev, key_code, KEY_POSTED)) { /* If autorepeating is disabled either globally or just for that key, * or we have a modifier, don't generate a repeat event. */ if (!pDev->kbdfeed->ctrl.autoRepeat || !key_autorepeats(pDev, key_code) || - pDev->key->modifierMap[key_code]) + pDev->key->xkbInfo->desc->map->modmap[key_code]) return 0; - -#ifdef XKB - if (noXkbExtension) -#endif - { - int numReleaseEvents; - - numReleaseEvents = GetKeyboardValuatorEvents(events, pDev, - KeyRelease, key_code, - first_valuator, - num_valuators, - valuators); - numEvents += numReleaseEvents; - events += numReleaseEvents; - } } ms = GetTimeInMillis(); - kbp = (deviceKeyButtonPointer *) events->event; - kbp->time = ms; - kbp->deviceid = pDev->id; - kbp->detail = key_code; + raw = (RawDeviceEvent*)events->event; + events++; + num_events++; + + init_raw(pDev, raw, ms, type, key_code); + set_raw_valuators(raw, first_valuator, num_valuators, valuators, + raw->valuators.data_raw); + + if (num_valuators) + clipValuators(pDev, first_valuator, num_valuators, valuators); + + set_raw_valuators(raw, first_valuator, num_valuators, valuators, + raw->valuators.data); + + event = (DeviceEvent*) events->event; + init_event(pDev, event, ms); + event->detail.key = key_code; + if (type == KeyPress) { - kbp->type = DeviceKeyPress; - set_key_down(pDev, key_code); + event->type = ET_KeyPress; + set_key_down(pDev, key_code, KEY_POSTED); } else if (type == KeyRelease) { - kbp->type = DeviceKeyRelease; - set_key_up(pDev, key_code); + event->type = ET_KeyRelease; + set_key_up(pDev, key_code, KEY_POSTED); } - events++; - if (num_valuators) { - kbp->deviceid |= MORE_EVENTS; + if (num_valuators) clipValuators(pDev, first_valuator, num_valuators, valuators); - events = getValuatorEvents(events, pDev, first_valuator, - num_valuators, valuators); - } - return numEvents; + set_valuators(pDev, event, first_valuator, num_valuators, valuators); + + return num_events; } /** @@ -877,8 +951,8 @@ InitEventList(int num_events) for (i = 0; i < num_events; i++) { - events[i].evlen = sizeof(xEvent); - events[i].event = xcalloc(1, sizeof(xEvent)); + events[i].evlen = sizeof(InternalEvent); + events[i].event = xcalloc(1, sizeof(InternalEvent)); if (!events[i].event) { /* rollback */ @@ -896,7 +970,7 @@ InitEventList(int num_events) /** * Allocs min_size memory for each event in the list. */ -_X_EXPORT void +void SetMinimumEventSize(EventListPtr list, int num_events, int min_size) { if (!list) @@ -923,7 +997,7 @@ SetMinimumEventSize(EventListPtr list, int num_events, int min_size) * @param list The list to be freed. * @param num_events Number of elements in list. */ -_X_EXPORT void +void FreeEventList(EventListPtr list, int num_events) { if (!list) @@ -952,53 +1026,75 @@ FreeEventList(EventListPtr list, int num_events) * * master->last.valuators[x] for x > 2 is undefined. */ -_X_EXPORT int +int GetPointerEvents(EventList *events, DeviceIntPtr pDev, int type, int buttons, int flags, int first_valuator, int num_valuators, int *valuators) { int num_events = 1; CARD32 ms; - deviceKeyButtonPointer *kbp = NULL; - int x, y, /* switches between device and screen coords */ + DeviceEvent *event; + RawDeviceEvent *raw; + int x = 0, y = 0, /* device coords */ cx, cy; /* only screen coordinates */ + float x_frac = 0.0, y_frac = 0.0, cx_frac, cy_frac; ScreenPtr scr = miPointerGetScreen(pDev); + /* refuse events from disabled devices */ + if (!pDev->enabled) + return 0; + ms = GetTimeInMillis(); /* before pointer update to help precision */ if (!scr || !pDev->valuator || first_valuator < 0 || ((num_valuators + first_valuator) > pDev->valuator->numAxes) || (type != MotionNotify && type != ButtonPress && type != ButtonRelease) || (type != MotionNotify && !pDev->button) || + ((type == ButtonPress || type == ButtonRelease) && !buttons) || (type == MotionNotify && num_valuators <= 0)) return 0; - num_events += countValuatorEvents(num_valuators); + events = updateFromMaster(events, pDev, DEVCHANGE_POINTER_EVENT, &num_events); + + raw = (RawDeviceEvent*)events->event; + events++; + num_events++; - events = updateFromMaster(events, pDev, &num_events); + init_raw(pDev, raw, ms, type, buttons); + set_raw_valuators(raw, first_valuator, num_valuators, valuators, + raw->valuators.data_raw); if (flags & POINTER_ABSOLUTE) { if (flags & POINTER_SCREEN) /* valuators are in screen coords */ { - valuators[0] = rescaleValuatorAxis(valuators[0], NULL, - pDev->valuator->axes + 0, - scr->width); - valuators[1] = rescaleValuatorAxis(valuators[1], NULL, - pDev->valuator->axes + 1, - scr->height); + if (num_valuators >= 1 && first_valuator == 0) + valuators[0] = rescaleValuatorAxis(valuators[0], 0.0, &x_frac, NULL, + pDev->valuator->axes + 0, + scr->width); + if (first_valuator <= 1 && num_valuators >= (2 - first_valuator)) + valuators[1 - first_valuator] = rescaleValuatorAxis(valuators[1 - first_valuator], 0.0, &y_frac, NULL, + pDev->valuator->axes + 1, + scr->height); } moveAbsolute(pDev, &x, &y, first_valuator, num_valuators, valuators); } else { - if (flags & POINTER_ACCELERATE) + if (flags & POINTER_ACCELERATE) { accelPointer(pDev, first_valuator, num_valuators, valuators, ms); + /* The pointer acceleration code modifies the fractional part + * in-place, so we need to extract this information first */ + x_frac = pDev->last.remainder[0]; + y_frac = pDev->last.remainder[1]; + } moveRelative(pDev, &x, &y, first_valuator, num_valuators, valuators); } - positionSprite(pDev, &x, &y, scr, &cx, &cy); - updateHistory(pDev, first_valuator, num_valuators, ms); + set_raw_valuators(raw, first_valuator, num_valuators, valuators, + raw->valuators.data); + positionSprite(pDev, &x, &y, x_frac, y_frac, scr, &cx, &cy, &cx_frac, &cy_frac); + updateHistory(pDev, first_valuator, num_valuators, ms); /* Update the valuators with the true value sent to the client*/ if (num_valuators >= 1 && first_valuator == 0) @@ -1006,32 +1102,34 @@ GetPointerEvents(EventList *events, DeviceIntPtr pDev, int type, int buttons, if (first_valuator <= 1 && num_valuators >= (2 - first_valuator)) valuators[1 - first_valuator] = y; - kbp = (deviceKeyButtonPointer *) events->event; - kbp->time = ms; - kbp->deviceid = pDev->id; + if (num_valuators) + clipValuators(pDev, first_valuator, num_valuators, valuators); + + event = (DeviceEvent*) events->event; + init_event(pDev, event, ms); if (type == MotionNotify) { - kbp->type = DeviceMotionNotify; + event->type = ET_Motion; + event->detail.button = 0; } else { - if (type == ButtonPress) - kbp->type = DeviceButtonPress; - else if (type == ButtonRelease) - kbp->type = DeviceButtonRelease; - kbp->detail = buttons; + if (type == ButtonPress) { + event->type = ET_ButtonPress; + pDev->button->postdown[buttons >> 3] |= (1 << (buttons & 7)); + } + else if (type == ButtonRelease) { + event->type = ET_ButtonRelease; + pDev->button->postdown[buttons >> 3] &= ~(1 << (buttons & 7)); + } + event->detail.button = buttons; } - kbp->root_x = cx; /* root_x/y always in screen coords */ - kbp->root_y = cy; + event->root_x = cx; /* root_x/y always in screen coords */ + event->root_y = cy; + event->root_x_frac = cx_frac; + event->root_y_frac = cy_frac; - events++; - if (num_valuators) { - kbp->deviceid |= MORE_EVENTS; - if (flags & POINTER_ABSOLUTE) - clipValuators(pDev, first_valuator, num_valuators, valuators); - events = getValuatorEvents(events, pDev, first_valuator, - num_valuators, valuators); - } + set_valuators(pDev, event, first_valuator, num_valuators, valuators); return num_events; } @@ -1044,13 +1142,16 @@ GetPointerEvents(EventList *events, DeviceIntPtr pDev, int type, int buttons, * The DDX is responsible for allocating the event structure in the first * place via GetMaximumEventsNum(), and for freeing it. */ -_X_EXPORT int +int GetProximityEvents(EventList *events, DeviceIntPtr pDev, int type, int first_valuator, int num_valuators, int *valuators) { int num_events = 1; - deviceKeyButtonPointer *kbp; - DeviceIntPtr master; + DeviceEvent *event; + + /* refuse events from disabled devices */ + if (!pDev->enabled) + return 0; /* Sanity checks. */ if (type != ProximityIn && type != ProximityOut) @@ -1061,38 +1162,21 @@ GetProximityEvents(EventList *events, DeviceIntPtr pDev, int type, if ((pDev->valuator->mode & 1) == Relative) num_valuators = 0; - if (num_valuators) { - if ((((num_valuators - 1) / 6) + 1) > MAX_VALUATOR_EVENTS) - num_valuators = MAX_VALUATOR_EVENTS * 6; - num_events += ((num_valuators - 1) / 6) + 1; - } - /* You fail. */ if (first_valuator < 0 || (num_valuators + first_valuator) > pDev->valuator->numAxes) return 0; - master = pDev->u.master; - if (master && master->u.lastSlave != pDev) - { - updateSlaveDeviceCoords(master, pDev); - master->u.lastSlave = pDev; - master->last.numValuators = pDev->last.numValuators; - } + events = updateFromMaster(events, pDev, DEVCHANGE_POINTER_EVENT, &num_events); - kbp = (deviceKeyButtonPointer *) events->event; - kbp->type = type; - kbp->deviceid = pDev->id; - kbp->detail = 0; - kbp->time = GetTimeInMillis(); + event = (DeviceEvent *) events->event; + init_event(pDev, event, GetTimeInMillis()); + event->type = (type == ProximityIn) ? ET_ProximityIn : ET_ProximityOut; - if (num_valuators) { - kbp->deviceid |= MORE_EVENTS; - events++; + if (num_valuators) clipValuators(pDev, first_valuator, num_valuators, valuators); - events = getValuatorEvents(events, pDev, first_valuator, - num_valuators, valuators); - } + + set_valuators(pDev, event, first_valuator, num_valuators, valuators); return num_events; } @@ -1110,7 +1194,7 @@ PostSyntheticMotion(DeviceIntPtr pDev, int screen, unsigned long time) { - xEvent xE; + DeviceEvent ev; #ifdef PANORAMIX /* Translate back to the sprite screen since processInputProc @@ -1122,11 +1206,13 @@ PostSyntheticMotion(DeviceIntPtr pDev, } #endif - memset(&xE, 0, sizeof(xEvent)); - xE.u.u.type = MotionNotify; - xE.u.keyButtonPointer.rootX = x; - xE.u.keyButtonPointer.rootY = y; - xE.u.keyButtonPointer.time = time; + memset(&ev, 0, sizeof(DeviceEvent)); + init_event(pDev, &ev, time); + ev.root_x = x; + ev.root_y = y; + ev.type = ET_Motion; + ev.time = time; - (*pDev->public.processInputProc)(&xE, pDev, 1); + /* FIXME: MD/SD considerations? */ + (*pDev->public.processInputProc)((InternalEvent*)&ev, pDev); } |