diff options
Diffstat (limited to 'src/ginput/ginput_mouse.c')
| -rw-r--r-- | src/ginput/ginput_mouse.c | 1224 |
1 files changed, 674 insertions, 550 deletions
diff --git a/src/ginput/ginput_mouse.c b/src/ginput/ginput_mouse.c index a0daba98..4e2bc2dd 100644 --- a/src/ginput/ginput_mouse.c +++ b/src/ginput/ginput_mouse.c @@ -8,670 +8,794 @@ /** * @file src/ginput/ginput_mouse.c * @brief GINPUT mouse/touch code. - * - * @defgroup Mouse Mouse - * @ingroup GINPUT - * @{ */ #include "gfx.h" -#if (GFX_USE_GINPUT && GINPUT_NEED_MOUSE) || defined(__DOXYGEN__) +#if GFX_USE_GINPUT && GINPUT_NEED_MOUSE + +// Just to make code easier +#if !GFX_USE_GDISP + #define GDISP 0 +#endif +// Local Settings +#define CALIBRATION_POLL_PERIOD 20 // milliseconds +#define CALIBRATION_MINPRESS_PERIOD 300 // milliseconds +#define CALIBRATION_MAXPRESS_PERIOD 5000 // milliseconds + +#define CALIBRATION_FONT "* Double" +#define CALIBRATION_FONT2 "* Narrow" +#define CALIBRATION_BACKGROUND Blue + +#define CALIBRATION_CROSS_COLOR1 White +#define CALIBRATION_CROSS_COLOR2 RGB2COLOR(184,158,131) +#define CALIBRATION_CROSS_INNERGAP 2 +#define CALIBRATION_CROSS_RADIUS 15 + +#define CALIBRATION_TITLE "Calibration" +#define CALIBRATION_TITLE_Y 5 +#define CALIBRATION_TITLE_HEIGHT 30 +#define CALIBRATION_TITLE_COLOR White +#define CALIBRATION_TITLE_BACKGROUND Blue + +#define CALIBRATION_ERROR_TEXT "Failed - Please try again!" +#define CALIBRATION_ERROR_COLOR Red +#define CALIBRATION_ERROR_BACKGROUND Yellow +#define CALIBRATION_ERROR_Y 35 +#define CALIBRATION_ERROR_HEIGHT 40 + +// Get the mouse driver interface #include "driver_mouse.h" -#if GINPUT_MOUSE_NEED_CALIBRATION - #if !defined(GFX_USE_GDISP) || !GFX_USE_GDISP - #error "GINPUT: GFX_USE_GDISP must be defined when mouse or touch calibration is required" - #endif +// The mouse poll timer +static GTIMER_DECL(MouseTimer); +// Calibration application +#if !GINPUT_TOUCH_NOCALIBRATE #include <string.h> // Required for memcpy - #define GINPUT_MOUSE_CALIBRATION_FONT "* Double" - #define GINPUT_MOUSE_CALIBRATION_FONT2 "* Narrow" - #define GINPUT_MOUSE_CALIBRATION_TEXT "Calibration" - #define GINPUT_MOUSE_CALIBRATION_ERROR_TEXT "Failed - Please try again!" - #define GINPUT_MOUSE_CALIBRATION_SAME_TEXT "Error: Same Reading - Check Driver!" + static inline void CalibrationTransform(GMouseReading *pt, const GMouseCalibration *c) { + pt->x = (coord_t) (c->ax * pt->x + c->bx * pt->y + c->cx); + pt->y = (coord_t) (c->ay * pt->x + c->by * pt->y + c->cy); + } +#endif + +static void SendMouseEvent(GSourceListener *psl, GMouse *m, GMouseReading *r) { + GEventMouse *pe; + + // If there is no event buffer just mark a missed event + if (!(pe = (GEventMouse *)geventGetEventBuffer(psl))) { + // This listener is missing - save the meta events that have happened + psl->srcflags |= ((r->buttons & GMETA_MASK)|GINPUT_MISSED_MOUSE_EVENT); + return; + } + + // If we haven't really moved (and there are no meta events) don't bother sending the event + if (!(r->buttons & GMETA_MASK) && !psl->srcflags && !(psl->listenflags & GLISTEN_MOUSENOFILTER) + && r->x == m->r.x && r->y == m->r.y && (r->buttons & GINPUT_MOUSE_BTN_MASK) == (m->r.buttons & GINPUT_MOUSE_BTN_MASK)) + return; - #if GINPUT_MOUSE_MAX_CALIBRATION_ERROR < 0 - #define GINPUT_MOUSE_CALIBRATION_POINTS 3 + // Send the event only if we are listening for it + if (!((r->buttons & GINPUT_MOUSE_BTN_LEFT) && (psl->listenflags & GLISTEN_MOUSEDOWNMOVES)) + && !((r->buttons & GINPUT_MOUSE_BTN_LEFT) && (psl->listenflags & GLISTEN_MOUSEUPMOVES)) + && !((r->buttons & GMETA_MASK) && (psl->listenflags & GLISTEN_MOUSEMETA))) + return; + + #if !GINPUT_TOUCH_NOTOUCH + pe->type = (gmvmt(m)->d.flags & GMOUSE_VFLG_TOUCH) ? GEVENT_TOUCH : GEVENT_MOUSE; #else - #define GINPUT_MOUSE_CALIBRATION_POINTS 4 + pe->type = GEVENT_MOUSE; #endif + pe->x = r->x; + pe->y = r->y; + pe->z = r->z; + pe->buttons = r->buttons | psl->srcflags; + psl->srcflags = 0; + pe->display = m->display; + geventSendEvent(psl); +} - typedef struct Calibration_t { - float ax; - float bx; - float cx; - float ay; - float by; - float cy; - } Calibration; -#endif +static void GetMouseReading(GMouse *m) { + GMouseReading r; -typedef struct MousePoint_t { - coord_t x, y; -} MousePoint; + // Step 1 - Get the Raw Reading + { + m->flags &= ~GMOUSE_FLG_NEEDREAD; + gmvmt(m)->get(m, &r); + } -static GTIMER_DECL(MouseTimer); + // Step 2 - Handle touch and button 0 debouncing + { + // Clean off button garbage + r.buttons &= GINPUT_MOUSE_BTN_MASK; + + #if !GINPUT_TOUCH_NOTOUCH + // If touch then calculate button 0 from z + if ((gmvmt(m)->d.flags & GMOUSE_VFLG_TOUCH)) { + if (gmvmt(m)->z_min <= gmvmt(m)->z_max) { + if (r.z >= gmvmt(m)->z_touchon) r.buttons |= GINPUT_MOUSE_BTN_LEFT; + else if (r.z <= gmvmt(m)->z_touchoff) r.buttons &= ~GINPUT_MOUSE_BTN_LEFT; + else return; // bad transitional reading + } else { + if (r.z <= gmvmt(m)->z_touchon) r.buttons |= GINPUT_MOUSE_BTN_LEFT; + else if (r.z >= gmvmt(m)->z_touchoff) r.buttons &= ~GINPUT_MOUSE_BTN_LEFT; + else return; // bad transitional reading + } + } -static struct MouseConfig_t { - MouseReading t; - MousePoint movepos; - MousePoint clickpos; - systemticks_t clicktime; - uint16_t last_buttons; - uint16_t flags; - #define FLG_INIT_DONE 0x8000 - #define FLG_CLICK_TIMER 0x0001 - #define FLG_IN_CAL 0x0010 - #define FLG_CAL_OK 0x0020 - #define FLG_CAL_SAVED 0x0040 - #define FLG_CAL_FREE 0x0080 - #define FLG_CAL_RAW 0x0100 - #if GINPUT_MOUSE_NEED_CALIBRATION - GMouseCalibrationSaveRoutine fnsavecal; - GMouseCalibrationLoadRoutine fnloadcal; - Calibration caldata; - #endif - GDisplay * display; -} MouseConfig; - -void _tsOrientClip(MouseReading *pt, GDisplay *g, bool_t doClip) { - coord_t w, h; - - w = gdispGGetWidth(g); - h = gdispGGetHeight(g); - - #if GDISP_NEED_CONTROL && !GINPUT_MOUSE_NO_ROTATION - switch(gdispGGetOrientation(g)) { - case GDISP_ROTATE_0: - break; - case GDISP_ROTATE_90: - { - coord_t t = pt->x; - pt->x = w - 1 - pt->y; - pt->y = t; + // Devices with poor button 0 transitioning need debouncing + if ((gmvmt(m)->d.flags & GMOUSE_VFLG_POORUPDOWN)) { + // Are we in a transition test + if ((m->flags & GMOUSE_FLG_INDELTA)) { + if (!((r.buttons ^ m->r.buttons) & GINPUT_MOUSE_BTN_LEFT)) { + // Transition failed + m->flags &= ~GMOUSE_FLG_INDELTA; + return; + } + // Transition succeeded + m->flags &= ~GMOUSE_FLG_INDELTA; + + // Should we start a transition test + } else if (((r.buttons ^ m->r.buttons) & GINPUT_MOUSE_BTN_LEFT)) { + m->flags |= GMOUSE_FLG_INDELTA; + return; } - break; - case GDISP_ROTATE_180: - pt->x = w - 1 - pt->x; - pt->y = h - 1 - pt->y; - break; - case GDISP_ROTATE_270: - { - coord_t t = pt->y; - pt->y = h - 1 - pt->x; - pt->x = t; + } + #endif + + #if !GINPUT_TOUCH_NOCALIBRATE_GUI + // Stop here with just the raw x,y reading during calibration + if ((m->flags & GMOUSE_FLG_IN_CAL)) { + if ((r.buttons & GINPUT_MOUSE_BTN_LEFT)) { + m->r.x = r.x; + m->r.y = r.y; + } + m->r.buttons = r.buttons; + return; + } + #endif + } + + // Step 3 - Apply calibration, rotation and display clipping + { + // If the mouse is up we may need to keep our previous position + if ((gmvmt(m)->d.flags & GMOUSE_VFLG_ONLY_DOWN) && !(r.buttons & GINPUT_MOUSE_BTN_LEFT)) { + r.x = m->r.x; + r.y = m->r.y; + + } else { + + #if !GINPUT_TOUCH_NOCALIBRATE + // Do we need to calibrate the reading? + if ((m->flags & GMOUSE_FLG_CALIBRATE)) + CalibrationTransform(&r, &m->caldata); + #endif + + // We can't clip or rotate if we don't have a display + if (m->display) { + coord_t w, h; + + // We now need display information + w = gdispGGetWidth(m->display); + h = gdispGGetHeight(m->display); + + #if GDISP_NEED_CONTROL + // Do we need to rotate the reading to match the display + if (!(gmvmt(m)->d.flags & GMOUSE_VFLG_SELFROTATION)) { + coord_t t; + + switch(gdispGGetOrientation(m->display)) { + case GDISP_ROTATE_0: + break; + case GDISP_ROTATE_90: + t = r.x; + r.x = w - 1 - r.y; + r.y = t; + break; + case GDISP_ROTATE_180: + r.x = w - 1 - r.x; + r.y = h - 1 - r.y; + break; + case GDISP_ROTATE_270: + t = r.y; + r.y = h - 1 - r.x; + r.x = t; + break; + default: + break; + } + } + #endif + + // Do we need to clip the reading to the display + if ((m->flags & GMOUSE_FLG_CLIP)) { + if (r.x < 0) r.x = 0; + else if (r.x >= w) r.x = w-1; + if (r.y < 0) r.y = 0; + else if (r.y >= h) r.y = h-1; } - break; - default: - break; + } } - #endif + } - if (doClip) { - if (pt->x < 0) pt->x = 0; - else if (pt->x >= w) pt->x = w-1; - if (pt->y < 0) pt->y = 0; - else if (pt->y >= h) pt->y = h-1; + // Step 4 - Apply jitter detection + #if !GINPUT_TOUCH_NOTOUCH + { + const GMouseJitter *pj; + uint32_t diff; + + // Are we in pen or finger mode + pj = (m->flags & GMOUSE_FLG_FINGERMODE) ? &gmvmt(m)->finger_jitter : &gmvmt(m)->pen_jitter; + + // Is this just movement jitter + if (pj->move > 0) { + diff = (uint32_t)(r.x - m->r.x) * (uint32_t)(r.x - m->r.x) + (uint32_t)(r.y - m->r.y) * (uint32_t)(r.y - m->r.y); + if (diff > (uint32_t)pj->move * (uint32_t)pj->move) { + r.x = m->r.x; + r.y = m->r.y; + } + } + + // Check if the click has moved outside the click area and if so cancel the click + if (pj->click > 0 && (m->flags & GMOUSE_FLG_CLICK_TIMER)) { + diff = (uint32_t)(r.x - m->clickpos.x) * (uint32_t)(r.x - m->clickpos.x) + (uint32_t)(r.y - m->clickpos.y) * (uint32_t)(r.y - m->clickpos.y); + if (diff > (uint32_t)pj->click * (uint32_t)pj->click) + m->flags &= ~GMOUSE_FLG_CLICK_TIMER; + } } -} + #endif + + // Step 5 - Click, context-click and other meta event detection + { + uint16_t upbtns, dnbtns; + + // Calculate button transitions + dnbtns = r.buttons & ~m->r.buttons; + upbtns = ~r.buttons & m->r.buttons; + + // Left mouse down generates the Mouse-down meta event + if ((dnbtns & GINPUT_MOUSE_BTN_LEFT)) + r.buttons |= GMETA_MOUSE_DOWN; -#if GINPUT_MOUSE_NEED_CALIBRATION - static inline void _tsSetIdentity(Calibration *c) { - c->ax = 1; - c->bx = 0; - c->cx = 0; - c->ay = 0; - c->by = 1; - c->cy = 0; + // Left mouse up generates the Mouse-up meta event + if ((upbtns & GINPUT_MOUSE_BTN_LEFT)) + r.buttons |= GMETA_MOUSE_UP; + + // Left/Right mouse down starts the click timer + if ((dnbtns & (GINPUT_MOUSE_BTN_LEFT|GINPUT_MOUSE_BTN_RIGHT))) { + m->clickpos.x = r.x; + m->clickpos.y = r.y; + m->clicktime = gfxSystemTicks(); + m->flags |= GMOUSE_FLG_CLICK_TIMER; + } + + // Left/Right mouse up with the click timer still running may generate a click or context click + if ((upbtns & (GINPUT_MOUSE_BTN_LEFT|GINPUT_MOUSE_BTN_RIGHT)) && (m->flags & GMOUSE_FLG_CLICK_TIMER)) { + m->flags &= ~GMOUSE_FLG_CLICK_TIMER; + m->clicktime = gfxSystemTicks() - m->clicktime; + + // Was this a short click? + if (m->clicktime <= gfxMillisecondsToTicks(GINPUT_MOUSE_CLICK_TIME)) { + if ((upbtns & GINPUT_MOUSE_BTN_RIGHT)) + r.buttons |= GMETA_MOUSE_CXTCLICK; + if ((upbtns & GINPUT_MOUSE_BTN_LEFT)) + r.buttons |= GMETA_MOUSE_CLICK; + } + + #if !GINPUT_TOUCH_NOTOUCH + // Was this a long click on a touch device? + if ((gmvmt(m)->d.flags & GMOUSE_VFLG_TOUCH) && m->clicktime >= gfxMillisecondsToTicks(GINPUT_TOUCH_CXTCLICK_TIME)) + r.buttons |= GMETA_MOUSE_CXTCLICK; + #endif + } } - static inline void _tsDrawCross(const MousePoint *pp) { - gdispGDrawLine(MouseConfig.display, pp->x-15, pp->y, pp->x-2, pp->y, White); - gdispGDrawLine(MouseConfig.display, pp->x+2, pp->y, pp->x+15, pp->y, White); - gdispGDrawLine(MouseConfig.display, pp->x, pp->y-15, pp->x, pp->y-2, White); - gdispGDrawLine(MouseConfig.display, pp->x, pp->y+2, pp->x, pp->y+15, White); + // Step 6 - Send the event to the listeners that are interested. + { + GSourceListener *psl; - gdispGDrawLine(MouseConfig.display, pp->x-15, pp->y+15, pp->x-7, pp->y+15, RGB2COLOR(184,158,131)); - gdispGDrawLine(MouseConfig.display, pp->x-15, pp->y+7, pp->x-15, pp->y+15, RGB2COLOR(184,158,131)); + // Send to the "All Mice" source listeners + psl = 0; + while ((psl = geventGetSourceListener((GSourceHandle)&MouseTimer, psl))) + SendMouseEvent(psl, m, &r); - gdispGDrawLine(MouseConfig.display, pp->x-15, pp->y-15, pp->x-7, pp->y-15, RGB2COLOR(184,158,131)); - gdispGDrawLine(MouseConfig.display, pp->x-15, pp->y-7, pp->x-15, pp->y-15, RGB2COLOR(184,158,131)); + // Send to the mouse specific source listeners + psl = 0; + while ((psl = geventGetSourceListener((GSourceHandle)m, psl))) + SendMouseEvent(psl, m, &r); + } + + // Step 7 - Finally save the results + m->r.x = r.x; + m->r.y = r.y; + m->r.z = r.z; + m->r.buttons = r.buttons; +} - gdispGDrawLine(MouseConfig.display, pp->x+7, pp->y+15, pp->x+15, pp->y+15, RGB2COLOR(184,158,131)); - gdispGDrawLine(MouseConfig.display, pp->x+15, pp->y+7, pp->x+15, pp->y+15, RGB2COLOR(184,158,131)); +static void MousePoll(void *param) { + GMouse * m; + (void) param; - gdispGDrawLine(MouseConfig.display, pp->x+7, pp->y-15, pp->x+15, pp->y-15, RGB2COLOR(184,158,131)); - gdispGDrawLine(MouseConfig.display, pp->x+15, pp->y-15, pp->x+15, pp->y-7, RGB2COLOR(184,158,131)); + for(m = (GMouse *)gdriverGetNext(GDRIVER_TYPE_MOUSE, 0); m; m = (GMouse *)gdriverGetNext(GDRIVER_TYPE_MOUSE, (GDriver *)m)) { + if (!(gmvmt(m)->d.flags & GMOUSE_VFLG_NOPOLL) || (m->flags & GMOUSE_FLG_NEEDREAD)) + GetMouseReading(m); } +} - static inline void _tsClearCross(const MousePoint *pp) { - gdispGFillArea(MouseConfig.display, pp->x - 15, pp->y - 15, 42, 42, Blue); +// Calibration user interface +#if !GINPUT_TOUCH_NOCALIBRATE_GUI + #if !defined(GFX_USE_GDISP) || !GFX_USE_GDISP + #error "GINPUT: GFX_USE_GDISP must be defined when calibration is required" + #endif + + static inline void CalibrationCrossDraw(GMouse *m, const point *pp) { + gdispGDrawLine(m->display, pp->x-CALIBRATION_CROSS_RADIUS, pp->y, pp->x-CALIBRATION_CROSS_INNERGAP, pp->y, CALIBRATION_CROSS_COLOR1); + gdispGDrawLine(m->display, pp->x+CALIBRATION_CROSS_INNERGAP, pp->y, pp->x+CALIBRATION_CROSS_RADIUS, pp->y, CALIBRATION_CROSS_COLOR1); + gdispGDrawLine(m->display, pp->x, pp->y-CALIBRATION_CROSS_RADIUS, pp->x, pp->y-CALIBRATION_CROSS_INNERGAP, CALIBRATION_CROSS_COLOR1); + gdispGDrawLine(m->display, pp->x, pp->y+CALIBRATION_CROSS_INNERGAP, pp->x, pp->y+CALIBRATION_CROSS_RADIUS, CALIBRATION_CROSS_COLOR1); + gdispGDrawLine(m->display, pp->x-CALIBRATION_CROSS_RADIUS, pp->y+CALIBRATION_CROSS_RADIUS, pp->x-CALIBRATION_CROSS_RADIUS/2, pp->y+CALIBRATION_CROSS_RADIUS, CALIBRATION_CROSS_COLOR2); + gdispGDrawLine(m->display, pp->x-CALIBRATION_CROSS_RADIUS, pp->y+CALIBRATION_CROSS_RADIUS/2, pp->x-CALIBRATION_CROSS_RADIUS, pp->y+CALIBRATION_CROSS_RADIUS, CALIBRATION_CROSS_COLOR2); + gdispGDrawLine(m->display, pp->x-CALIBRATION_CROSS_RADIUS, pp->y-CALIBRATION_CROSS_RADIUS, pp->x-CALIBRATION_CROSS_RADIUS/2, pp->y-CALIBRATION_CROSS_RADIUS, CALIBRATION_CROSS_COLOR2); + gdispGDrawLine(m->display, pp->x-CALIBRATION_CROSS_RADIUS, pp->y-CALIBRATION_CROSS_RADIUS/2, pp->x-CALIBRATION_CROSS_RADIUS, pp->y-CALIBRATION_CROSS_RADIUS, CALIBRATION_CROSS_COLOR2); + gdispGDrawLine(m->display, pp->x+CALIBRATION_CROSS_RADIUS/2, pp->y+CALIBRATION_CROSS_RADIUS, pp->x+CALIBRATION_CROSS_RADIUS, pp->y+CALIBRATION_CROSS_RADIUS, CALIBRATION_CROSS_COLOR2); + gdispGDrawLine(m->display, pp->x+CALIBRATION_CROSS_RADIUS, pp->y+CALIBRATION_CROSS_RADIUS/2, pp->x+CALIBRATION_CROSS_RADIUS, pp->y+CALIBRATION_CROSS_RADIUS, CALIBRATION_CROSS_COLOR2); + gdispGDrawLine(m->display, pp->x+CALIBRATION_CROSS_RADIUS/2, pp->y-CALIBRATION_CROSS_RADIUS, pp->x+CALIBRATION_CROSS_RADIUS, pp->y-CALIBRATION_CROSS_RADIUS, CALIBRATION_CROSS_COLOR2); + gdispGDrawLine(m->display, pp->x+CALIBRATION_CROSS_RADIUS, pp->y-CALIBRATION_CROSS_RADIUS, pp->x+CALIBRATION_CROSS_RADIUS, pp->y-CALIBRATION_CROSS_RADIUS/2, CALIBRATION_CROSS_COLOR2); } - static inline void _tsTransform(MouseReading *pt, const Calibration *c) { - pt->x = (coord_t) (c->ax * pt->x + c->bx * pt->y + c->cx); - pt->y = (coord_t) (c->ay * pt->x + c->by * pt->y + c->cy); + static inline void CalibrationCrossClear(GMouse *m, const point *pp) { + gdispGFillArea(m->display, pp->x - CALIBRATION_CROSS_RADIUS, pp->y - CALIBRATION_CROSS_RADIUS, CALIBRATION_CROSS_RADIUS*2, CALIBRATION_CROSS_RADIUS*2, CALIBRATION_BACKGROUND); } - static inline void _tsDo3PointCalibration(const MousePoint *cross, const MousePoint *points, GDisplay *g, Calibration *c) { + static inline void CalibrationCalculate(GMouse *m, const point *cross, const point *points) { float dx; coord_t c0, c1, c2; + (void) m; + + // Work on x values + c0 = cross[0].x; + c1 = cross[1].x; + c2 = cross[2].x; #if GDISP_NEED_CONTROL - /* Convert all cross points back to GDISP_ROTATE_0 convention - * before calculating the calibration matrix. - */ - switch(gdispGGetOrientation(g)) { - case GDISP_ROTATE_90: - c0 = cross[0].y; - c1 = cross[1].y; - c2 = cross[2].y; - break; - case GDISP_ROTATE_180: - c0 = c1 = c2 = gdispGGetWidth(g) - 1; - c0 -= cross[0].x; - c1 -= cross[1].x; - c2 -= cross[2].x; - break; - case GDISP_ROTATE_270: - c0 = c1 = c2 = gdispGGetHeight(g) - 1; - c0 -= cross[0].y; - c1 -= cross[1].y; - c2 -= cross[2].y; - break; - case GDISP_ROTATE_0: - default: - c0 = cross[0].x; - c1 = cross[1].x; - c2 = cross[2].x; - break; + if (!(gmvmt(m)->d.flags & GMOUSE_VFLG_SELFROTATION)) { + /* Convert all cross points back to GDISP_ROTATE_0 convention + * before calculating the calibration matrix. + */ + switch(gdispGGetOrientation(m->display)) { + case GDISP_ROTATE_90: + c0 = cross[0].y; + c1 = cross[1].y; + c2 = cross[2].y; + break; + case GDISP_ROTATE_180: + c0 = c1 = c2 = gdispGGetWidth(m->display) - 1; + c0 -= cross[0].x; + c1 -= cross[1].x; + c2 -= cross[2].x; + break; + case GDISP_ROTATE_270: + c0 = c1 = c2 = gdispGGetHeight(m->display) - 1; + c0 -= cross[0].y; + c1 -= cross[1].y; + c2 -= cross[2].y; + break; + default: + break; + } } - #else - (void) g; - - c0 = cross[0].x; - c1 = cross[1].x; - c2 = cross[2].x; #endif /* Compute all the required determinants */ dx = (float)(points[0].x - points[2].x) * (float)(points[1].y - points[2].y) - (float)(points[1].x - points[2].x) * (float)(points[0].y - points[2].y); - c->ax = ((float)(c0 - c2) * (float)(points[1].y - points[2].y) - - (float)(c1 - c2) * (float)(points[0].y - points[2].y)) / dx; - c->bx = ((float)(c1 - c2) * (float)(points[0].x - points[2].x) - - (float)(c0 - c2) * (float)(points[1].x - points[2].x)) / dx; - c->cx = (c0 * ((float)points[1].x * (float)points[2].y - (float)points[2].x * (float)points[1].y) - - c1 * ((float)points[0].x * (float)points[2].y - (float)points[2].x * (float)points[0].y) - + c2 * ((float)points[0].x * (float)points[1].y - (float)points[1].x * (float)points[0].y)) / dx; + m->caldata.ax = ((float)(c0 - c2) * (float)(points[1].y - points[2].y) + - (float)(c1 - c2) * (float)(points[0].y - points[2].y)) / dx; + m->caldata.bx = ((float)(c1 - c2) * (float)(points[0].x - points[2].x) + - (float)(c0 - c2) * (float)(points[1].x - points[2].x)) / dx; + m->caldata.cx = (c0 * ((float)points[1].x * (float)points[2].y - (float)points[2].x * (float)points[1].y) + - c1 * ((float)points[0].x * (float)points[2].y - (float)points[2].x * (float)points[0].y) + + c2 * ((float)points[0].x * (float)points[1].y - (float)points[1].x * (float)points[0].y)) / dx; + + // Work on y values + c0 = cross[0].y; + c1 = cross[1].y; + c2 = cross[2].y; #if GDISP_NEED_CONTROL - switch(gdispGGetOrientation(g)) { - case GDISP_ROTATE_90: - c0 = c1 = c2 = gdispGGetWidth(g) - 1; - c0 -= cross[0].x; - c1 -= cross[1].x; - c2 -= cross[2].x; - break; - case GDISP_ROTATE_180: - c0 = c1 = c2 = gdispGGetHeight(g) - 1; - c0 -= cross[0].y; - c1 -= cross[1].y; - c2 -= cross[2].y; - break; - case GDISP_ROTATE_270: - c0 = cross[0].x; - c1 = cross[1].x; - c2 = cross[2].x; - break; - case GDISP_ROTATE_0: - default: - c0 = cross[0].y; - c1 = cross[1].y; - c2 = cross[2].y; - break; + if (!(gmvmt(m)->d.flags & GMOUSE_VFLG_SELFROTATION)) { + switch(gdispGGetOrientation(m->display)) { + case GDISP_ROTATE_90: + c0 = c1 = c2 = gdispGGetWidth(m->display) - 1; + c0 -= cross[0].x; + c1 -= cross[1].x; + c2 -= cross[2].x; + break; + case GDISP_ROTATE_180: + c0 = c1 = c2 = gdispGGetHeight(m->display) - 1; + c0 -= cross[0].y; + c1 -= cross[1].y; + c2 -= cross[2].y; + break; + case GDISP_ROTATE_270: + c0 = cross[0].x; + c1 = cross[1].x; + c2 = cross[2].x; + break; + default: + break; + } } - #else - c0 = cross[0].y; - c1 = cross[1].y; - c2 = cross[2].y; #endif - c->ay = ((float)(c0 - c2) * (float)(points[1].y - points[2].y) - - (float)(c1 - c2) * (float)(points[0].y - points[2].y)) / dx; - c->by = ((float)(c1 - c2) * (float)(points[0].x - points[2].x) - - (float)(c0 - c2) * (float)(points[1].x - points[2].x)) / dx; - c->cy = (c0 * ((float)points[1].x * (float)points[2].y - (float)points[2].x * (float)points[1].y) - - c1 * ((float)points[0].x * (float)points[2].y - (float)points[2].x * (float)points[0].y) - + c2 * ((float)points[0].x * (float)points[1].y - (float)points[1].x * (float)points[0].y)) / dx; + m->caldata.ay = ((float)(c0 - c2) * (float)(points[1].y - points[2].y) + - (float)(c1 - c2) * (float)(points[0].y - points[2].y)) / dx; + m->caldata.by = ((float)(c1 - c2) * (float)(points[0].x - points[2].x) + - (float)(c0 - c2) * (float)(points[1].x - points[2].x)) / dx; + m->caldata.cy = (c0 * ((float)points[1].x * (float)points[2].y - (float)points[2].x * (float)points[1].y) + - c1 * ((float)points[0].x * (float)points[2].y - (float)points[2].x * (float)points[0].y) + + c2 * ((float)points[0].x * (float)points[1].y - (float)points[1].x * (float)points[0].y)) / dx; } -#endif - -#if GINPUT_MOUSE_READ_CYCLES > 1 - static void get_raw_reading(MouseReading *pt) { - int32_t x, y, z; - unsigned i; - - x = y = z = 0; - for(i = 0; i < GINPUT_MOUSE_READ_CYCLES; i++) { - ginput_lld_mouse_get_reading(pt); - x += pt->x; - y += pt->y; - z += pt->z; - } - /* Take the average of the readings */ - pt->x = x / GINPUT_MOUSE_READ_CYCLES; - pt->y = y / GINPUT_MOUSE_READ_CYCLES; - pt->z = z / GINPUT_MOUSE_READ_CYCLES; - } -#else - #define get_raw_reading(pt) ginput_lld_mouse_get_reading(pt) -#endif + static void CalibrateMouse(GMouse *m) { + coord_t w, h; + point cross[4]; // The locations of the test points on the display + point points[4]; // The x, y readings obtained from the mouse for each test point + font_t font1, font2; -static void get_calibrated_reading(MouseReading *pt) { - get_raw_reading(pt); + font1 = gdispOpenFont(CALIBRATION_FONT); + font2 = gdispOpenFont(CALIBRATION_FONT2); + w = gdispGGetWidth(m->display); + h = gdispGGetHeight(m->display); + #if GDISP_NEED_CLIP + gdispGSetClip(m->display, 0, 0, w, h); + #endif - #if GINPUT_MOUSE_NEED_CALIBRATION - _tsTransform(pt, &MouseConfig.caldata); - #endif + // Ensure we get minimaly processed readings for the calibration + m->flags |= GMOUSE_FLG_IN_CAL; + + // Set up our calibration locations + if ((gmvmt(m)->d.flags & GMOUSE_VFLG_CAL_EXTREMES)) { + cross[0].x = 0; cross[0].y = 0; + cross[1].x = w-1; cross[1].y = 0; + cross[2].x = w-1; cross[2].y = h-1; + cross[3].x = w/2; cross[3].y = h/2; + } else { + cross[0].x = w/4; cross[0].y = h/4; + cross[1].x = w-w/4; cross[1].y = h/4; + cross[2].x = w-w/4; cross[2].y = h-h/4; + cross[3].x = w/2; cross[3].y = h/2; + } + + // Perform calibration until we get a valid result + while(1) { + + // Set up the calibration display + gdispGClear(m->display, Blue); + gdispGFillStringBox(m->display, + 0, CALIBRATION_TITLE_Y, w, CALIBRATION_TITLE_HEIGHT, + CALIBRATION_TITLE, font1, CALIBRATION_TITLE_COLOR, CALIBRATION_TITLE_BACKGROUND, + justifyCenter); + + // Calculate the calibration + { + unsigned i, maxpoints; + + maxpoints = (gmvmt(m)->d.flags & GMOUSE_VFLG_CAL_TEST) ? 4 : 3; + + // Loop through the calibration points + for(i = 0; i < maxpoints; i++) { + int32_t px, py; + unsigned j; + + // Draw the current calibration point + CalibrationCrossDraw(m, &cross[i]); + + // Get a valid "point pressed" average reading + do { + // Wait for the mouse to be pressed + while(!(m->r.buttons & GINPUT_MOUSE_BTN_LEFT)) + gfxSleepMilliseconds(CALIBRATION_POLL_PERIOD); + + // Sum samples taken every CALIBRATION_POLL_PERIOD milliseconds while the mouse is down + px = py = j = 0; + while((m->r.buttons & GINPUT_MOUSE_BTN_LEFT)) { + // Limit sampling period to prevent overflow + if (j < CALIBRATION_MAXPRESS_PERIOD/CALIBRATION_POLL_PERIOD) { + px += m->r.x; + py += m->r.y; + j++; + } + gfxSleepMilliseconds(CALIBRATION_POLL_PERIOD); + } - _tsOrientClip(pt, MouseConfig.display, !(MouseConfig.flags & FLG_CAL_RAW)); -} + // Ignore presses less than CALIBRATION_MAXPRESS_PERIOD milliseconds + } while(j < CALIBRATION_MINPRESS_PERIOD/CALIBRATION_POLL_PERIOD); + points[i].x = px / j; + points[i].y = py / j; -static void MousePoll(void *param) { - (void) param; - GSourceListener *psl; - GEventMouse *pe; - unsigned meta; - uint16_t upbtns, dnbtns; - uint32_t cdiff; - uint32_t mdiff; - - // Save the last mouse state - MouseConfig.last_buttons = MouseConfig.t.buttons; - - // Get the new mouse reading - get_calibrated_reading(&MouseConfig.t); - - // Calculate out new event meta value and handle CLICK and CXTCLICK - dnbtns = MouseConfig.t.buttons & ~MouseConfig.last_buttons; - upbtns = ~MouseConfig.t.buttons & MouseConfig.last_buttons; - meta = GMETA_NONE; - - // As the touch moves up we need to return a point at the old position because some - // controllers return garbage with the mouse up - if ((upbtns & GINPUT_MOUSE_BTN_LEFT)) { - MouseConfig.t.x = MouseConfig.movepos.x; - MouseConfig.t.y = MouseConfig.movepos.y; - } + // Clear the current calibration point + CalibrationCrossClear(m, &cross[i]); + } - // Calculate the position difference from our movement reference (update the reference if out of range) - mdiff = (MouseConfig.t.x - MouseConfig.movepos.x) * (MouseConfig.t.x - MouseConfig.movepos.x) + - (MouseConfig.t.y - MouseConfig.movepos.y) * (MouseConfig.t.y - MouseConfig.movepos.y); - if (mdiff > GINPUT_MOUSE_MAX_MOVE_JITTER * GINPUT_MOUSE_MAX_MOVE_JITTER) { - MouseConfig.movepos.x = MouseConfig.t.x; - MouseConfig.movepos.y = MouseConfig.t.y; - } - - // Check if the click has moved outside the click area and if so cancel the click - if ((MouseConfig.flags & FLG_CLICK_TIMER)) { - cdiff = (MouseConfig.t.x - MouseConfig.clickpos.x) * (MouseConfig.t.x - MouseConfig.clickpos.x) + - (MouseConfig.t.y - MouseConfig.clickpos.y) * (MouseConfig.t.y - MouseConfig.clickpos.y); - if (cdiff > GINPUT_MOUSE_MAX_CLICK_JITTER * GINPUT_MOUSE_MAX_CLICK_JITTER) - MouseConfig.flags &= ~FLG_CLICK_TIMER; - } + // Apply 3 point calibration algorithm + CalibrationCalculate(m, cross, points); - // Mouse down - if ((dnbtns & (GINPUT_MOUSE_BTN_LEFT|GINPUT_MOUSE_BTN_RIGHT))) { - MouseConfig.clickpos.x = MouseConfig.t.x; - MouseConfig.clickpos.y = MouseConfig.t.y; - MouseConfig.clicktime = gfxSystemTicks(); - MouseConfig.flags |= FLG_CLICK_TIMER; - if ((dnbtns & GINPUT_MOUSE_BTN_LEFT)) - meta |= GMETA_MOUSE_DOWN; - } + // Skip the 4th point tests if we don't want them + if (maxpoints < 4) + break; + } - // Mouse up - if ((upbtns & (GINPUT_MOUSE_BTN_LEFT|GINPUT_MOUSE_BTN_RIGHT))) { - if ((upbtns & GINPUT_MOUSE_BTN_LEFT)) - meta |= GMETA_MOUSE_UP; - if ((MouseConfig.flags & FLG_CLICK_TIMER)) { - if ((upbtns & GINPUT_MOUSE_BTN_LEFT) - #if GINPUT_MOUSE_CLICK_TIME != TIME_INFINITE - && gfxSystemTicks() - MouseConfig.clicktime < gfxMillisecondsToTicks(GINPUT_MOUSE_CLICK_TIME) - #endif - ) - meta |= GMETA_MOUSE_CLICK; - else - meta |= GMETA_MOUSE_CXTCLICK; - MouseConfig.flags &= ~FLG_CLICK_TIMER; - } - } + /* Verification of correctness of calibration (optional) : + * See if the 4th point (Middle of the screen) coincides with the calibrated + * result. If point is within +/- Squareroot(ERROR) pixel margin, then successful calibration + * Else, start from the beginning. + */ + { + const GMouseJitter *pj; + uint32_t err; + + // Are we in pen or finger mode + pj = (m->flags & GMOUSE_FLG_FINGERMODE) ? &gmvmt(m)->finger_jitter : &gmvmt(m)->pen_jitter; + + // Transform the co-ordinates + CalibrationTransform((GMouseReading *)&points[3], &m->caldata); + + // Do we need to rotate the reading to match the display + #if GDISP_NEED_CONTROL + if (!(gmvmt(m)->d.flags & GMOUSE_VFLG_SELFROTATION)) { + coord_t t; + + switch(gdispGGetOrientation(m->display)) { + case GDISP_ROTATE_0: + break; + case GDISP_ROTATE_90: + t = points[3].x; + points[3].x = w - 1 - points[3].y; + points[3].y = t; + break; + case GDISP_ROTATE_180: + points[3].x = w - 1 - points[3].x; + points[3].y = h - 1 - points[3].y; + break; + case GDISP_ROTATE_270: + t = points[3].y; + points[3].y = h - 1 - points[3].x; + points[3].x = t; + break; + default: + break; + } + } + #endif - // Send the event to the listeners that are interested. - psl = 0; - while ((psl = geventGetSourceListener((GSourceHandle)(&MouseConfig), psl))) { - if (!(pe = (GEventMouse *)geventGetEventBuffer(psl))) { - // This listener is missing - save the meta events that have happened - psl->srcflags |= meta; - continue; - } + // Is this accurate enough? + err = (points[3].x - cross[3].x) * (points[3].x - cross[3].x) + (points[3].y - cross[3].y) * (points[3].y - cross[3].y); + if (err <= (uint32_t)pj->calibrate * (uint32_t)pj->calibrate) + break; - // If we haven't really moved (and there are no meta events) don't bother sending the event - if (mdiff <= GINPUT_MOUSE_MAX_MOVE_JITTER * GINPUT_MOUSE_MAX_MOVE_JITTER && !psl->srcflags - && !meta && MouseConfig.last_buttons == MouseConfig.t.buttons && !(psl->listenflags & GLISTEN_MOUSENOFILTER)) - continue; - - // Send the event if we are listening for it - if (((MouseConfig.t.buttons & GINPUT_MOUSE_BTN_LEFT) && (psl->listenflags & GLISTEN_MOUSEDOWNMOVES)) - || (!(MouseConfig.t.buttons & GINPUT_MOUSE_BTN_LEFT) && (psl->listenflags & GLISTEN_MOUSEUPMOVES)) - || (meta && (psl->listenflags & GLISTEN_MOUSEMETA))) { - pe->type = GINPUT_MOUSE_EVENT_TYPE; - pe->instance = 0; - pe->x = MouseConfig.t.x; - pe->y = MouseConfig.t.y; - pe->z = MouseConfig.t.z; - pe->current_buttons = MouseConfig.t.buttons; - pe->last_buttons = MouseConfig.last_buttons; - pe->meta = meta; - if (psl->srcflags) { - pe->current_buttons |= GINPUT_MISSED_MOUSE_EVENT; - pe->meta |= psl->srcflags; - psl->srcflags = 0; + // No - Display error and try again + gdispGFillStringBox(m->display, + 0, CALIBRATION_ERROR_Y, w, CALIBRATION_ERROR_HEIGHT, + CALIBRATION_ERROR_TEXT, font2, CALIBRATION_ERROR_COLOR, CALIBRATION_ERROR_BACKGROUND, + justifyCenter); + gfxSleepMilliseconds(5000); } - pe->display = MouseConfig.display; - geventSendEvent(psl); } - } -} -GSourceHandle ginputGetMouse(uint16_t instance) { - #if GINPUT_MOUSE_NEED_CALIBRATION - Calibration *pc; - #endif - - // We only support a single mouse instance currently - // Instance 9999 is the same as instance 0 except that it installs - // a special "raw" calibration if there isn't one we can load. - if (instance && instance != 9999) - return 0; + // We are done calibrating + gdispCloseFont(font1); + gdispCloseFont(font2); + m->flags |= GMOUSE_FLG_CALIBRATE|GMOUSE_FLG_CLIP; + m->flags &= ~GMOUSE_FLG_IN_CAL; - // Make sure we have a valid mouse display - if (!MouseConfig.display) - MouseConfig.display = GDISP; + // Force an initial reading + m->r.buttons = 0; + GetMouseReading(m); - // Do we need to initialise the mouse subsystem? - if (!(MouseConfig.flags & FLG_INIT_DONE)) { - ginput_lld_mouse_init(); + // Save the calibration data (if possible) + #if GINPUT_TOUCH_USER_CALIBRATION_SAVE + SaveMouseCalibration(gdriverGetDriverInstanceNumber((GDriver *)m), &m->caldata, sizeof(GMouseCalibration)); + #endif + if (gmvmt(m)->calsave) + gmvmt(m)->calsave(m, &m->caldata, sizeof(GMouseCalibration)); - #if GINPUT_MOUSE_NEED_CALIBRATION - #if GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE - if (!MouseConfig.fnloadcal) { - MouseConfig.fnloadcal = ginput_lld_mouse_calibration_load; - MouseConfig.flags &= ~FLG_CAL_FREE; - } - if (!MouseConfig.fnsavecal) - MouseConfig.fnsavecal = ginput_lld_mouse_calibration_save; - #endif - if (MouseConfig.fnloadcal && (pc = (Calibration *)MouseConfig.fnloadcal(instance))) { - memcpy(&MouseConfig.caldata, pc, sizeof(MouseConfig.caldata)); - MouseConfig.flags |= (FLG_CAL_OK|FLG_CAL_SAVED); - if ((MouseConfig.flags & FLG_CAL_FREE)) - gfxFree((void *)pc); - } else if (instance == 9999) { - _tsSetIdentity(&MouseConfig.caldata); - MouseConfig.flags |= (FLG_CAL_OK|FLG_CAL_SAVED|FLG_CAL_RAW); - } else - ginputCalibrateMouse(instance); + // Clear the screen using the GWIN default background color + #if GFX_USE_GWIN + gdispGClear(m->display, gwinGetDefaultBgColor()); + #else + gdispGClear(m->display, GDISP_STARTUP_COLOR); #endif + } +#endif - // Get the first reading - MouseConfig.last_buttons = 0; - get_calibrated_reading(&MouseConfig.t); +void _gmouseInit(void) { + // GINPUT_MOUSE_DRIVER_LIST is defined - create each driver instance + #if defined(GINPUT_MOUSE_DRIVER_LIST) + { + int i; - // Mark init as done and start the Poll timer - MouseConfig.flags |= FLG_INIT_DONE; - gtimerStart(&MouseTimer, MousePoll, 0, TRUE, GINPUT_MOUSE_POLL_PERIOD); - } + extern GDriverVMTList GINPUT_MOUSE_DRIVER_LIST; + static const struct GDriverVMT const * dclist[] = {GINPUT_MOUSE_DRIVER_LIST}; - // Return our structure as the handle - return (GSourceHandle)&MouseConfig; -} + for(i = 0; i < sizeof(dclist)/sizeof(dclist[0]); i++) { + if (!(dclist[i]->flags & GMOUSE_VFLG_DYNAMICONLY)) + gdriverRegister(dclist[i], GDISP); + } + } -void ginputSetMouseDisplay(uint16_t instance, GDisplay *g) { - if (instance) - return; + // One and only one mouse + #else + { + extern GDriverVMTList GMOUSEVMT_OnlyOne; - MouseConfig.display = g ? g : GDISP; -} + if (!(GMOUSEVMT_OnlyOne->flags & GMOUSE_VFLG_DYNAMICONLY)) + gdriverRegister(GMOUSEVMT_OnlyOne, GDISP); + } + #endif -GDisplay *ginputGetMouseDisplay(uint16_t instance) { - if (instance) - return 0; +} - return MouseConfig.display; +void _gmouseDeinit(void) { + gtimerDeinit(&MouseTimer); } -bool_t ginputGetMouseStatus(uint16_t instance, GEventMouse *pe) { - // Win32 threads don't seem to recognise priority and/or pre-emption - // so we add a sleep here to prevent 100% polled applications from locking up. - gfxSleepMilliseconds(1); +bool_t _gmouseInitDriver(GDriver *g, void *display, unsigned driverinstance, unsigned systeminstance) { + #define m ((GMouse *)g) + (void) systeminstance; - if (instance || (MouseConfig.flags & (FLG_INIT_DONE|FLG_IN_CAL)) != FLG_INIT_DONE) - return FALSE; + // The initial display is passed in the parameter for mice + m->display = display; - pe->type = GINPUT_MOUSE_EVENT_TYPE; - pe->instance = instance; - pe->x = MouseConfig.t.x; - pe->y = MouseConfig.t.y; - pe->z = MouseConfig.t.z; - pe->current_buttons = MouseConfig.t.buttons; - pe->last_buttons = MouseConfig.last_buttons; - if (pe->current_buttons & ~pe->last_buttons & GINPUT_MOUSE_BTN_LEFT) - pe->meta = GMETA_MOUSE_DOWN; - else if (~pe->current_buttons & pe->last_buttons & GINPUT_MOUSE_BTN_LEFT) - pe->meta = GMETA_MOUSE_UP; - else - pe->meta = GMETA_NONE; - return TRUE; -} + #if !GINPUT_TOUCH_NOTOUCH + // Should this mouse start in finger mode? (according to the VMT) + if ((gmvmt(m)->d.flags & GMOUSE_VFLG_DEFAULTFINGER)) + m->flags |= GMOUSE_FLG_FINGERMODE; + #endif -bool_t ginputCalibrateMouse(uint16_t instance) { - #if !GINPUT_MOUSE_NEED_CALIBRATION - (void) instance; - - return FALSE; - #else + // Init the mouse + if (!gmvmt(m)->init((GMouse *)g, driverinstance)) + return FALSE; - const coord_t height = gdispGGetHeight(MouseConfig.display); - const coord_t width = gdispGGetWidth(MouseConfig.display); - #if GINPUT_MOUSE_CALIBRATE_EXTREMES - const MousePoint cross[] = {{0, 0}, - {(width - 1) , 0}, - {(width - 1) , (height - 1)}, - {(width / 2), (height / 2)}}; /* Check point */ - #else - const MousePoint cross[] = {{(width / 4), (height / 4)}, - {(width - (width / 4)) , (height / 4)}, - {(width - (width / 4)) , (height - (height / 4))}, - {(width / 2), (height / 2)}}; /* Check point */ - #endif - MousePoint points[GINPUT_MOUSE_CALIBRATION_POINTS]; - const MousePoint *pc; - MousePoint *pt; - int32_t px, py; - unsigned i, j; - font_t font1, font2; - #if GINPUT_MOUSE_MAX_CALIBRATION_ERROR >= 0 - unsigned err; - #endif + // Ensure the Poll timer is started + if (!gtimerIsActive(&MouseTimer)) + gtimerStart(&MouseTimer, MousePoll, 0, TRUE, GINPUT_MOUSE_POLL_PERIOD); - if (instance || (MouseConfig.flags & FLG_IN_CAL)) - return FALSE; + return TRUE; - font1 = gdispOpenFont(GINPUT_MOUSE_CALIBRATION_FONT); - font2 = gdispOpenFont(GINPUT_MOUSE_CALIBRATION_FONT2); + #undef m +} - MouseConfig.flags |= FLG_IN_CAL; - gtimerStop(&MouseTimer); - MouseConfig.flags &= ~(FLG_CAL_OK|FLG_CAL_SAVED|FLG_CAL_RAW); +void _gmousePostInitDriver(GDriver *g) { + #define m ((GMouse *)g) + + #if !GINPUT_TOUCH_NOCALIBRATE && !GINPUT_TOUCH_STARTRAW + if ((gmvmt(m)->d.flags & GMOUSE_VFLG_CALIBRATE)) { + GMouseCalibration *pc; + + #if GINPUT_TOUCH_USER_CALIBRATION_LOAD + if ((pc = (GMouseCalibration *)LoadMouseCalibration(gdriverGetDriverInstanceNumber((GDriver *)m), sizeof(GMouseCalibration)))) { + memcpy(&m->caldata, pc, sizeof(GMouseCalibration)); + #if GINPUT_TOUCH_USER_CALIBRATION_FREE + gfxFree(pc); + #endif + m->flags |= GMOUSE_FLG_CALIBRATE|GMOUSE_FLG_CLIP; + } else + #endif + if (gmvmt(m)->calload && (pc = (GMouseCalibration *)gmvmt(m)->calload(m, sizeof(GMouseCalibration)))) { + memcpy(&m->caldata, pc, sizeof(GMouseCalibration)); + if ((gmvmt(m)->d.flags & GMOUSE_VFLG_CAL_LOADFREE)) + gfxFree(pc); + m->flags |= GMOUSE_FLG_CALIBRATE|GMOUSE_FLG_CLIP; + } + #if !GINPUT_TOUCH_NOCALIBRATE_GUI + else + CalibrateMouse(m); + #endif + } + #endif - #if GDISP_NEED_CLIP - gdispGSetClip(MouseConfig.display, 0, 0, width, height); - #endif + // Get the first reading + GetMouseReading(m); - #if GINPUT_MOUSE_MAX_CALIBRATION_ERROR >= 0 - while(1) { - #endif - gdispGClear(MouseConfig.display, Blue); - - gdispGFillStringBox(MouseConfig.display, 0, 5, width, 30, GINPUT_MOUSE_CALIBRATION_TEXT, font1, White, Blue, justifyCenter); + #undef m +} - for(i = 0, pt = points, pc = cross; i < GINPUT_MOUSE_CALIBRATION_POINTS; i++, pt++, pc++) { - _tsDrawCross(pc); +void _gmouseDeInitDriver(GDriver *g) { + (void) g; +} - do { +GSourceHandle ginputGetMouse(unsigned instance) { + if (instance == GMOUSE_ALL_INSTANCES) + return (GSourceHandle)&MouseTimer; + return (GSourceHandle)gdriverGetInstance(GDRIVER_TYPE_MOUSE, instance); +} - /* Wait for the mouse to be pressed */ - while(get_raw_reading(&MouseConfig.t), !(MouseConfig.t.buttons & GINPUT_MOUSE_BTN_LEFT)) - gfxSleepMilliseconds(20); - - /* Average all the samples while the mouse is down */ - for(px = py = 0, j = 0; - gfxSleepMilliseconds(20), /* Settling time between readings */ - get_raw_reading(&MouseConfig.t), - (MouseConfig.t.buttons & GINPUT_MOUSE_BTN_LEFT); - j++) { - px += MouseConfig.t.x; - py += MouseConfig.t.y; - } +void ginputSetMouseDisplay(unsigned instance, GDisplay *g) { + GMouse *m; - } while(!j); + if (!(m = (GMouse *)gdriverGetInstance(GDRIVER_TYPE_MOUSE, instance))) + return; - pt->x = px / j; - pt->y = py / j; + m->display = g ? g : GDISP; +} - _tsClearCross(pc); +GDisplay *ginputGetMouseDisplay(unsigned instance) { + GMouse *m; - if (i >= 1 && pt->x == (pt-1)->x && pt->y == (pt-1)->y) { - gdispGFillStringBox(MouseConfig.display, 0, 35, width, 40, GINPUT_MOUSE_CALIBRATION_SAME_TEXT, font2, Red, Yellow, justifyCenter); - gfxSleepMilliseconds(5000); - gdispGFillArea(MouseConfig.display, 0, 35, width, 40, Blue); - } + if (!(m = (GMouse *)gdriverGetInstance(GDRIVER_TYPE_MOUSE, instance))) + return 0; - } + return m->display; +} - /* Apply 3 point calibration algorithm */ - _tsDo3PointCalibration(cross, points, MouseConfig.display, &MouseConfig.caldata); +bool_t ginputGetMouseStatus(unsigned instance, GEventMouse *pe) { + GMouse *m; - /* Verification of correctness of calibration (optional) : - * See if the 4th point (Middle of the screen) coincides with the calibrated - * result. If point is within +/- Squareroot(ERROR) pixel margin, then successful calibration - * Else, start from the beginning. - */ - #if GINPUT_MOUSE_MAX_CALIBRATION_ERROR >= 0 - /* Transform the co-ordinates */ - MouseConfig.t.x = points[3].x; - MouseConfig.t.y = points[3].y; - _tsTransform(&MouseConfig.t, &MouseConfig.caldata); - _tsOrientClip(&MouseConfig.t, MouseConfig.display, FALSE); - - /* Calculate the delta */ - err = (MouseConfig.t.x - cross[3].x) * (MouseConfig.t.x - cross[3].x) + - (MouseConfig.t.y - cross[3].y) * (MouseConfig.t.y - cross[3].y); - - if (err <= GINPUT_MOUSE_MAX_CALIBRATION_ERROR * GINPUT_MOUSE_MAX_CALIBRATION_ERROR) - break; + // Win32 threads don't seem to recognise priority and/or pre-emption + // so we add a sleep here to prevent 100% polled applications from locking up. + gfxSleepMilliseconds(1); - gdispGFillStringBox(MouseConfig.display, 0, 35, width, 40, GINPUT_MOUSE_CALIBRATION_ERROR_TEXT, font2, Red, Yellow, justifyCenter); - gfxSleepMilliseconds(5000); - } - #endif + if (!(m = (GMouse *)gdriverGetInstance(GDRIVER_TYPE_MOUSE, instance))) + return FALSE; - // Restart everything - gdispCloseFont(font1); - gdispCloseFont(font2); - MouseConfig.flags |= FLG_CAL_OK; - MouseConfig.last_buttons = 0; - get_calibrated_reading(&MouseConfig.t); - MouseConfig.flags &= ~FLG_IN_CAL; - if ((MouseConfig.flags & FLG_INIT_DONE)) - gtimerStart(&MouseTimer, MousePoll, 0, TRUE, GINPUT_MOUSE_POLL_PERIOD); - - // Save the calibration data (if possible) - if (MouseConfig.fnsavecal) { - MouseConfig.fnsavecal(instance, (const uint8_t *)&MouseConfig.caldata, sizeof(MouseConfig.caldata)); - MouseConfig.flags |= FLG_CAL_SAVED; - } + #if !GINPUT_TOUCH_NOCALIBRATE_GUI + if ((m->flags & GMOUSE_FLG_IN_CAL)) + return FALSE; + #endif - // Clear the screen using the GWIN default background color - #if GFX_USE_GWIN - gdispGClear(MouseConfig.display, gwinGetDefaultBgColor()); - #else - gdispGClear(MouseConfig.display, Black); - #endif - - return TRUE; + #if !GINPUT_TOUCH_NOTOUCH + pe->type = (gmvmt(m)->d.flags & GMOUSE_VFLG_TOUCH) ? GEVENT_TOUCH : GEVENT_MOUSE; + #else + pe->type = GEVENT_MOUSE; #endif + pe->x = m->r.x; + pe->y = m->r.y; + pe->z = m->r.z; + pe->buttons = m->r.buttons; + pe->display = m->display; + return TRUE; } -/* Set the routines to save and fetch calibration data. - * This function should be called before first calling ginputGetMouse() for a particular instance - * as the ginputGetMouse() routine may attempt to fetch calibration data and perform a startup calibration if there is no way to get it. - * If this is called after ginputGetMouse() has been called and the driver requires calibration storage, it will immediately save the data is has already obtained. - * The 'requireFree' parameter indicates if the fetch buffer must be free()'d to deallocate the buffer provided by the Fetch routine. - */ -void ginputSetMouseCalibrationRoutines(uint16_t instance, GMouseCalibrationSaveRoutine fnsave, GMouseCalibrationLoadRoutine fnload, bool_t requireFree) { - #if GINPUT_MOUSE_NEED_CALIBRATION - if (instance) +#if !GINPUT_TOUCH_NOTOUCH + void ginputSetFingerMode(unsigned instance, bool_t on) { + GMouse *m; + + if (!(m = (GMouse *)gdriverGetInstance(GDRIVER_TYPE_MOUSE, instance))) return; - MouseConfig.fnloadcal = fnload; - MouseConfig.fnsavecal = fnsave; - if (requireFree) - MouseConfig.flags |= FLG_CAL_FREE; + if (on) + m->flags |= GMOUSE_FLG_FINGERMODE; else - MouseConfig.flags &= ~FLG_CAL_FREE; - #if GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE - if (!MouseConfig.fnloadcal) { - MouseConfig.fnloadcal = ginput_lld_mouse_calibration_load; - MouseConfig.flags &= ~FLG_CAL_FREE; - } - if (!MouseConfig.fnsavecal) - MouseConfig.fnsavecal = ginput_lld_mouse_calibration_save; - #endif - if (MouseConfig.fnsavecal && (MouseConfig.flags & (FLG_CAL_OK|FLG_CAL_SAVED)) == FLG_CAL_OK) { - MouseConfig.fnsavecal(instance, (const uint8_t *)&MouseConfig.caldata, sizeof(MouseConfig.caldata)); - MouseConfig.flags |= FLG_CAL_SAVED; - } - #else - (void)instance, (void)fnsave, (void)fnload, (void)requireFree; - #endif -} + m->flags &= ~GMOUSE_FLG_FINGERMODE; -/* Test if a particular mouse instance requires routines to save its calibration data. */ -bool_t ginputRequireMouseCalibrationStorage(uint16_t instance) { - if (instance) - return FALSE; + } +#endif + +#if !GINPUT_TOUCH_NOCALIBRATE_GUI + bool_t ginputCalibrateMouse(unsigned instance) { + GMouse *m; + + if (!(m = (GMouse *)gdriverGetInstance(GDRIVER_TYPE_MOUSE, instance))) + return FALSE; - #if GINPUT_MOUSE_NEED_CALIBRATION && !GINPUT_MOUSE_LLD_CALIBRATION_LOADSAVE + CalibrateMouse(m); return TRUE; - #else - return FALSE; - #endif -} + } +#endif /* Wake up the mouse driver from an interrupt service routine (there may be new readings available) */ -void ginputMouseWakeup(void) { +void _gmouseWakeup(GMouse *m) { + if (m) + m->flags |= GMOUSE_FLG_NEEDREAD; gtimerJab(&MouseTimer); } /* Wake up the mouse driver from an interrupt service routine (there may be new readings available) */ -void ginputMouseWakeupI(void) { +void _gmouseWakeupI(GMouse *m) { + if (m) + m->flags |= GMOUSE_FLG_NEEDREAD; gtimerJabI(&MouseTimer); } |