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Keyboard.c
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// New style hand control for 803 Emulator
// P.J.Onion Jan 2019
#define G_LOG_USE_STRUCTURED
#include <gtk/gtk.h>
#include <math.h>
#include <inttypes.h>
#include "Main.h"
#include "Hands.h"
#include "Keyboard.h"
#include "Wiring.h"
#include "wg-definitions.h"
#include "Sound.h"
#include "fsm.h"
#include "Common.h"
#define SOUNDS 1
static GtkWidget *WordGenWindow;
// WordGenDrawingArea should be static, but Hands.c uses it for now in animatiopn tests
GtkWidget *WordGenDrawingArea;
static GdkPixbuf *background_pixbuf;
static gboolean DM160sChanged = TRUE;
static double DM160Values[6] = {0.0,0.0,0.0,0.0,0.0,0.0};
static int DM160s_y[] = {159,193,226,260,293,327};
static int DM160s_x = 342;
#define DM160_WIDE 14
#define DM160_HIGH 3
static gboolean InWordGenWindow = FALSE;
static gboolean deferedMotion = FALSE;
static gdouble deferedMotionX,deferedMotionY;
static gdouble FingerPressedAtX = 0,FingerPressedAtY = 0;
static GList *pressedKeys = NULL;
//static gboolean warpToLeftHand = FALSE;
//static gboolean warpToRightHand = FALSE;
//static guint32 exitTimeStamp;
static GdkSeat *seat = NULL;
enum buttonTypes {F1RED=0,F1BLACK,N1RED,N1BLACK,F2RED,F2BLACK,N2RED,N2BLACK,
GUARD,POWERON,POWEROFF,OPERATEBAR,BUTTONTYPES};
static GdkPixbuf *buttonPixbufs[BUTTONTYPES][2];
static const char *gifFileNames[] =
{
"F1Red","F1Black",
"N1Red","N1Black",
"F2Red","F2Black",
"N2Red","N2Black",
"Reset","PowerOn",
"PowerOff","Operate"
};
static struct buttonInfo
{
int state;
int buttonType;
int rowId;
unsigned int value;
int width,height;
int active;
//GtkWidget *drawingArea;
GdkPixbuf *pixbufUp;
GdkPixbuf *pixbufDown;
struct buttonInfo *resetButton;
struct fsmtable *buttonFSM;
int fsmState;
struct sndEffect *sndEffects[10];
int xpos,ypos;
gboolean changed;
enum WiringEvent wire;
} buttons[55]; /* There are 55 buttons on the Keyboard */
static int buttonCount = 0; /* Actual number of buttons created may be less than 55
during testing */
static const char *rowNames[ROWCOUNT] =
{
"F1","N1","F2","N2","Operate","Read-Normal-Obey","Clear_Store",
"Manual_Data","Reset","Battery_Off","Battery_On","Computer_Off",
"Computer_On","Selected_Stop"
};
#define WG_F1_BUTTON_WIDE 12
#define WG_F1_BUTTON_HIGH 13
#define WG_F1_BUTTON_SPACE 13
#define WG_N1_BUTTON_WIDE 13
#define WG_N1_BUTTON_HIGH 13
#define WG_N1_BUTTON_SPACE 14
#define WG_F2_BUTTON_WIDE 13
#define WG_F2_BUTTON_HIGH 13
#define WG_F2_BUTTON_SPACE 14
#define WG_N2_BUTTON_WIDE 13
#define WG_N2_BUTTON_HIGH 15
#define WG_N2_BUTTON_SPACE 15
#define WG_RESET_WIDE 22
#define WG_RESET_HIGH 22
#define WG_POWER_WIDE 22
#define WG_POWER_HIGH 16
#define WG_BAT_ON_X 417
#define WG_BAT_OFF_X 451
#define WG_E803_ON_X 534
#define WG_E803_OFF_X 568
#define WG_POWER_Y 146
#define WG_OPER_WIDE 113
#define WG_OPER_HIGH 18
/* Definitions for button state machines */
enum {WG_PRESS=1,WG_RELEASE,RR_PRESS,RR_RELEASE};
enum actions {FREE=0,LATCH,TOGGLE,RADIO};
#define BUTTON_UP 0
#define BUTTON_DOWN 1
static int buttonsReleased;
static unsigned int rowValues[ROWCOUNT];
static enum WiringEvent rowToWires[] = {F1WIRES,N1WIRES,F2WIRES,N2WIRES,OPERATEWIRE,RONWIRES,
CSWIRE,MDWIRE,RESETWIRE,
BATTERY_ON_PRESSED,BATTERY_OFF_PRESSED,
COMPUTER_ON_PRESSED,COMPUTER_OFF_PRESSED,
SSWIRE};
static GdkRGBA LampShades[2];
static gboolean lampOn = FALSE;
static gboolean lampChanged = TRUE; // Set TRUE so they get drawn on the
static gboolean volumeChanged = TRUE; // fisrt call to on_WordGenDrawingArea_draw
static int volumeY = 21;
static int deltaVolume = 0;
static void doButtonFSM(struct buttonInfo *button, int event);
static gboolean startSndEffect(struct sndEffect *effect);
// Prototypes of handlers used in glade file
__attribute__((used))
gboolean
on_WordGenWindow_delete_event(__attribute__((unused)) GtkWidget *widget,
__attribute__((unused)) gpointer data);
__attribute__((used))
gboolean
on_WordGenDrawingArea_enter_notify_event(__attribute__((unused)) GtkWidget *drawingArea,
__attribute__((unused)) GdkEventCrossing *event,
__attribute__((unused)) gpointer data);
__attribute__((used))
gboolean
on_WordGenDrawingArea_leave_notify_event(__attribute__((unused)) GtkWidget *drawingArea,
__attribute__((unused)) GdkEventCrossing *event,
__attribute__((unused)) gpointer data);
__attribute__((used))
gboolean
on_WordGenDrawingArea_button_press_event(__attribute__((unused)) GtkWidget *drawingArea,
__attribute__((unused)) GdkEventButton *event,
__attribute__((unused)) gpointer data);
__attribute__((used))
gboolean
on_WordGenDrawingArea_button_release_event(__attribute__((unused)) GtkWidget *drawingArea,
__attribute__((unused)) GdkEventButton *event,
__attribute__((unused)) gpointer data);
static void on_Hand_motion_event(HandInfo *MovingHand);
__attribute__((used))
gboolean
on_WordGenDrawingArea_motion_notify_event(__attribute__((unused)) GtkWidget *drawingArea,
__attribute__((unused)) GdkEventMotion *event,
__attribute__((unused)) gpointer data);
__attribute__((used))
gboolean
on_WordGenDrawingArea_draw( __attribute__((unused)) GtkWidget *drawingArea,
__attribute__((unused)) cairo_t *cr,
__attribute__((unused)) gpointer data);
__attribute__((used))
gboolean
on_WordGenDrawingArea_key_press_event(__attribute__((unused))GtkWidget *widget,
GdkEventKey *event,
__attribute__((unused)) gpointer data);
__attribute__((used))
gboolean
on_WordGenDrawingArea_key_release_event(__attribute__((unused))GtkWidget *widget,
GdkEventKey *event,
__attribute__((unused)) gpointer data);
__attribute__((used))
gboolean
on_WordGenWindow_delete_event(__attribute__((unused)) GtkWidget *widget,
__attribute__((unused)) gpointer data)
{
// gtk_main_quit();
return TRUE;
}
extern void
stackTrace(void);
static
void warpToFinger(GdkWindow *win,HandInfo *hand);
/*
This now renders all the buttons into the background_pixbuf.
The only things draw in the foregrond are the two hands.
*/
static GdkPoint LampPoints[] = { {17,2} , {475,2}, {491,54}, {1,54} };
static GdkPoint VolumePoints[] = { {0,0} , {10,0}, {17,40}, {7,40} };
__attribute__((used))
gboolean
on_WordGenDrawingArea_draw( __attribute__((unused)) GtkWidget *drawingArea,
__attribute__((unused)) cairo_t *cr,
__attribute__((unused)) gpointer data)
{
static gboolean firstCall = TRUE;
static cairo_surface_t *surface = NULL;
static cairo_t *surfaceCr = NULL;
GtkAllocation DrawingAreaAlloc;
struct buttonInfo *bp;
if(firstCall)
{
firstCall = FALSE;
gtk_widget_get_allocation(drawingArea, &DrawingAreaAlloc);
// Create a surface and an associated context
surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32,
DrawingAreaAlloc.width,DrawingAreaAlloc.height);
surfaceCr = cairo_create(surface);
gdk_cairo_set_source_pixbuf (surfaceCr, background_pixbuf ,0.0,0);
cairo_paint(surfaceCr);
}
// Check for any buttons that had their "changed" flag set and redraw them into the background
for(int buttonNumber = 0; buttonNumber < buttonCount; buttonNumber += 1)
{
bp = &buttons[buttonNumber];
if(bp->changed)
{
bp->changed = FALSE;
if(bp->state)
{
gdk_cairo_set_source_pixbuf (surfaceCr, buttonPixbufs[bp->buttonType][1] ,bp->xpos,bp->ypos);
}
else
{
gdk_cairo_set_source_pixbuf (surfaceCr, buttonPixbufs[bp->buttonType][0] ,bp->xpos,bp->ypos);
}
cairo_paint (surfaceCr);
}
}
if(lampChanged)
{
int n;
cairo_set_source_rgba(surfaceCr,0.0,0.0,0.0,1.0);
cairo_set_line_width(surfaceCr,1);
for(n = 0;n < 4; n++)
{
cairo_line_to(surfaceCr,98+LampPoints[n].x,21+LampPoints[n].y);
}
cairo_close_path(surfaceCr);
cairo_stroke_preserve(surfaceCr);
n = lampOn ? 1 : 0;
gdk_cairo_set_source_rgba(surfaceCr,&LampShades[n]);
cairo_fill(surfaceCr);
lampChanged = FALSE;
}
if(DM160sChanged)
{
for(int DM160=0;DM160<6;DM160+=1)
{
cairo_set_source_rgba(surfaceCr,0.0,DM160Values[DM160],0.0,1.0);
cairo_rectangle (surfaceCr,DM160s_x, DM160s_y[DM160], DM160_WIDE,DM160_HIGH);
cairo_fill (surfaceCr);
}
DM160sChanged = FALSE;
}
if(volumeChanged)
{
int n;
gdouble x,y;
cairo_set_source_rgba(surfaceCr,0.0,0.0,0.0,1.0);
cairo_set_line_width(surfaceCr,2);
for(n = 0;n < 4; n++)
{
cairo_line_to(surfaceCr,550+VolumePoints[n].x,210+VolumePoints[n].y);
}
cairo_close_path(surfaceCr);
cairo_stroke_preserve(surfaceCr);
cairo_set_source_rgba(surfaceCr,1.0,1.0,1.0,1.0);
cairo_fill(surfaceCr);
x = 550.0 + (7.0*(volumeY + deltaVolume))/40.0;
y = 210.0 + volumeY + deltaVolume;
cairo_set_source_rgba(surfaceCr,0.0,0.0,0.0,1.0);
cairo_move_to(surfaceCr,x,y);
cairo_line_to(surfaceCr,x+10.0,y);
cairo_stroke(surfaceCr);
volumeChanged = FALSE;
}
cairo_set_source_surface (cr, surface ,0.0,0);
cairo_paint(cr);
if(InWordGenWindow)
DrawHandsNew(cr);
return FALSE;
}
static gdouble LeftHandExitedAtX,LeftHandExitedAtY;
static gdouble RightHandExitedAtX,RightHandExitedAtY;
//static gdouble RightHandExitedState,RightHandExitedState;
//static HandInfo *exitedHand;
static int
KeyboardWindowEnterHandler(__attribute__((unused)) int s,
__attribute__((unused)) int e,
void *p)
{
gdouble EnteredAtX,EnteredAtY;
struct WindowEvent *wep = (struct WindowEvent *) p;
gint wide;
GtkWidget *drawingArea;
activeGdkWindow = wep->window; // BUG FIX ?
drawingArea = GTK_WIDGET(wep->data);
EnteredAtX = wep->eventX;
EnteredAtY = wep->eventY;
// updateHands not called so need to do this
setMouseAtXY(wep->eventX,wep->eventY);
SetActiveWindow(WORDGENWINDOW);
wide = gtk_widget_get_allocated_width(drawingArea);
if(EnteredAtX < wide/2)
{
ConfigureRightHandNew(400.0,250.0,SET_TARGETXY|SET_FINGERXY,HAND_EMPTY);
if(HandIsEmpty(LeftHand))
{
ConfigureLeftHandNew(EnteredAtX,EnteredAtY,SET_TARGETXY|SET_FINGERXY,HAND_EMPTY);
}
else
{
ConfigureLeftHandNew(EnteredAtX,EnteredAtY,SET_TARGETXY|SET_FINGERXY,HAND_HOLDING_REEL);
}
setLeftHandMode (TRACKING_HAND);
setRightHandMode(IDLE_HAND);
SetActiveWindow(WORDGENWINDOW);
}
else
{
ConfigureLeftHandNew (100.0,250.0,SET_TARGETXY|SET_FINGERXY,HAND_EMPTY);
if(HandIsEmpty(RightHand))
{
ConfigureRightHandNew(EnteredAtX,EnteredAtY,SET_TARGETXY|SET_FINGERXY,HAND_EMPTY);
}
else
{
ConfigureRightHandNew(EnteredAtX,EnteredAtY,SET_TARGETXY|SET_FINGERXY,HAND_HOLDING_REEL);
}
setRightHandMode (TRACKING_HAND);
setLeftHandMode(IDLE_HAND);
SetActiveWindow(WORDGENWINDOW);
}
// Stop hand being released immediatly after entering the window.
setEnterDelay(100);
LeftHandInfo.gotoRestingWhenIdle = FALSE;
RightHandInfo.gotoRestingWhenIdle = FALSE;
InWordGenWindow = TRUE;
// if the entry was defered, check where the cursor has moved to since it entered the window
if(deferedMotion)
{
gdouble hx,hy;
updateHands(deferedMotionX,deferedMotionY,&hx,&hy);
gtk_widget_queue_draw(WordGenDrawingArea);
deferedMotion = FALSE;
}
// Remove cursor {
savedCursor = gdk_window_get_cursor(wep->window);
gdk_window_set_cursor(wep->window,blankCursor);
register_hand_motion_callback(on_Hand_motion_event);
gtk_widget_queue_draw(WordGenDrawingArea);
#if 0
if(seat == NULL) // GRAB TEST
{
GdkDisplay *display;
GdkWindow *window;
printf("GRABBED\n");
window = wep->window;
display = gdk_display_get_default();
seat = gdk_display_get_default_seat(display);
//grabedAtX = event->x_root;
//grabedAtY = event->y_root;
//justGrabbed = TRUE;
//gdk_window_set_cursor(window,cursorOff);
//cursorWindow = window;
gdk_seat_grab (seat,
window,
GDK_SEAT_CAPABILITY_POINTER|GDK_SEAT_CAPABILITY_KEYBOARD,
FALSE, //gboolean owner_events,
NULL, //GdkCursor *cursor,
NULL, //const GdkEvent *event,
NULL, //GdkSeatGrabPrepareFunc prepare_func,
NULL //gpointer prepare_func_data);
);
}
#endif
return -1;
}
static
int
KeyboardWinowLeaveHandler(__attribute__((unused)) int s,
__attribute__((unused)) int e,
void *p)
{
struct WindowEvent *wep = (struct WindowEvent *) p;
register_hand_motion_callback(NULL);
getTrackingXY2(&LeftHandInfo,&LeftHandExitedAtX,&LeftHandExitedAtY);
getTrackingXY2(&RightHandInfo,&RightHandExitedAtX,&RightHandExitedAtY);
SetActiveWindow(NOWINDOW);
InWordGenWindow = FALSE;
gdk_window_set_cursor(wep->window,savedCursor);
gtk_widget_queue_draw(WordGenDrawingArea);
// Reset list if any keys pressed when leaving
g_list_free(pressedKeys);
pressedKeys = NULL;
if(seat != NULL) // GRAB TEST
{
gdk_seat_ungrab(seat);
seat = NULL;
}
return -1;
}
static int
KeyboardWindowUnconstrainedHandler(__attribute__((unused)) int s,
__attribute__((unused)) int e,
void *p)
{
struct WindowEvent *wep = (struct WindowEvent *) p;
warpToFinger(wep->window,(HandInfo *)wep->data);
return(-1);
}
/*
static int
KeyboardWindowConstrainedHandler(__attribute__((unused)) int s,
__attribute__((unused)) int e,
void *p)
{
HandInfo *movingHand;
movingHand = (HandInfo *) p;
printf("%s called for %s\n",__FUNCTION__,movingHand->handName);
return(-1);
}
*/
static struct fsmtable KeyboardWindowTable[] = {
{OUTSIDE_WINDOW, FSM_ENTER, INSIDE_WINDOW, KeyboardWindowEnterHandler},
{INSIDE_WINDOW, FSM_LEAVE, OUTSIDE_WINDOW, KeyboardWinowLeaveHandler},
{INSIDE_WINDOW, FSM_CONSTRAINED, CONSTRAINED_INSIDE, NULL},
{CONSTRAINED_INSIDE, FSM_UNCONSTRAINED, INSIDE_WINDOW, KeyboardWindowUnconstrainedHandler},
{CONSTRAINED_INSIDE, FSM_LEAVE, CONSTRAINED_OUTSIDE, NULL},
{CONSTRAINED_INSIDE, FSM_CONSTRAINED, BOTH_CONSTRAINED_INSIDE, NULL},
{BOTH_CONSTRAINED_INSIDE, FSM_UNCONSTRAINED, CONSTRAINED_INSIDE, NULL},
{BOTH_CONSTRAINED_INSIDE, FSM_LEAVE, BOTH_CONSTRAINED_OUTSIDE, NULL},
{CONSTRAINED_OUTSIDE, FSM_ENTER, CONSTRAINED_INSIDE, NULL},
{CONSTRAINED_OUTSIDE, FSM_UNCONSTRAINED, WAITING_FOR_WARP_ENTRY, KeyboardWindowUnconstrainedHandler},
{WAITING_FOR_WARP_ENTRY, FSM_ENTER, INSIDE_WINDOW, NULL},
{BOTH_CONSTRAINED_OUTSIDE, FSM_ENTER, BOTH_CONSTRAINED_INSIDE, NULL},
{BOTH_CONSTRAINED_OUTSIDE, FSM_UNCONSTRAINED, WAITING_FOR_WARP_ENTRY2, KeyboardWindowUnconstrainedHandler},
{WAITING_FOR_WARP_ENTRY2, FSM_ENTER, CONSTRAINED_INSIDE, NULL},
{-1,-1,-1,NULL}
};
static struct fsm KeyboardWindowFSM = { "Keyboard Window FSM",0, KeyboardWindowTable ,
WindowFSMStateNames,WindowFSMEventNames,0,-1};
// The INSIDE flag is used to ignore duplicate entry /leave events caused as a side effect
// of the implicte grab that occures when a button is pressed and the mouse leaves the widget
// before the button is released. It needs to be added to all windows.
static gboolean INSIDE = FALSE;
__attribute__((used))
gboolean
on_WordGenDrawingArea_enter_notify_event(GtkWidget *drawingArea,
__attribute__((unused)) GdkEventCrossing *event,
__attribute__((unused)) gpointer data)
{
struct WindowEvent we = {WORDGENWINDOW,event->x,event->y,event->window,(gpointer) drawingArea};
g_info("drawingArea=%p\n",drawingArea);
if(INSIDE)
{
//printf("%s DUPLICATE IGNORED\n",__FUNCTION__);
}
else
{
INSIDE = TRUE;
doFSM(&KeyboardWindowFSM,FSM_ENTER,(void *)&we);
}
return TRUE;
}
__attribute__((used))
gboolean
on_WordGenDrawingArea_leave_notify_event(__attribute__((unused)) GtkWidget *drawingArea,
__attribute__((unused)) GdkEventCrossing *event,
__attribute__((unused)) gpointer data)
{
struct WindowEvent we = {WORDGENWINDOW,event->x,event->y,event->window,(gpointer) event};
if(!INSIDE)
{
//printf("%s DUPLICATE IGNORED\n",__FUNCTION__);
}
else
{
INSIDE = FALSE;
doFSM(&KeyboardWindowFSM,FSM_LEAVE,(void *)&we);
}
return TRUE;
}
__attribute__((used))
gboolean
on_WordGenDrawingArea_button_press_event(__attribute__((unused)) GtkWidget *drawingArea,
__attribute__((unused)) GdkEventButton *event,
__attribute__((unused)) gpointer data)
{
struct buttonInfo *bp;
int top,bottom,left,right;
int row;
unsigned int value;
HandInfo *trackingHand;
if(event->button == 3)
{
swapHands(drawingArea);
return TRUE;
}
trackingHand = updateHands(event->x,event->y,&FingerPressedAtX,&FingerPressedAtY);
// Ignore button press if tracking hand is not empty
if( (trackingHand != NULL) && ( (trackingHand->showingHand == HAND_THREE_FINGERS) ||
(trackingHand->showingHand == HAND_ONE_FINGER) ||
(trackingHand->showingHand == HAND_ALL_FINGERS)) )
{
// Always show the finger down if pressed in an active area
trackingHand->FingersPressed |= trackingHand->IndexFingerBit;
bp = buttons;
for(int buttonNumber = 0; buttonNumber < buttonCount; buttonNumber += 1, bp++)
{
left = bp->xpos;
right = left + bp->width;
top = bp->ypos;
bottom = top + bp->height;
if((FingerPressedAtX >= left) && (FingerPressedAtX <= right) &&
(FingerPressedAtY >= top) && (FingerPressedAtY <= bottom))
{
doButtonFSM(bp,WG_PRESS);
row = (bp->rowId);
value = rowValues[row];
if(bp->wire != 0)
{
wiring(bp->wire,value);
}
}
}
}
return TRUE;
}
// Used to repositoin the mouse cursor at the tracking hand when the hand becomes
// unconstrained after trying to move with fingers pressed
static
void warpToFinger(GdkWindow *win,HandInfo *hand)
{
int ox,oy;
//win = gtk_widget_get_parent_window (drawingArea);
gdk_window_get_origin (win,&ox,&oy);
ox += ((gint) hand->FingerAtX);
oy += ((gint) hand->FingerAtY);
gdk_device_warp (gdk_seat_get_pointer(gdk_display_get_default_seat(gdk_display_get_default())),
gdk_screen_get_default(),
ox,oy);
}
__attribute__((used))
gboolean
on_WordGenDrawingArea_button_release_event(__attribute__((unused)) GtkWidget *drawingArea,
__attribute__((unused)) GdkEventButton *event,
__attribute__((unused)) gpointer data)
{
struct buttonInfo *bp;
int top,bottom,left,right;
int row;
unsigned int value;
HandInfo *trackingHand;
if(event->button == 3)
{
return TRUE;
}
trackingHand = updateHands(event->x,event->y,&FingerPressedAtX,&FingerPressedAtY);
if((trackingHand != NULL) && ( (trackingHand->showingHand == HAND_THREE_FINGERS) ||
(trackingHand->showingHand == HAND_ONE_FINGER) ||
(trackingHand->showingHand == HAND_ALL_FINGERS)))
{
bp = buttons;
for(int buttonNumber = 0; buttonNumber < buttonCount; buttonNumber += 1, bp++)
{
left = bp->xpos;
right = left + bp->width;
top = bp->ypos;
bottom = top + bp->height;
if((FingerPressedAtX >= left) && (FingerPressedAtX <= right) &&
(FingerPressedAtY >= top) && (FingerPressedAtY <= bottom))
{
doButtonFSM(bp,WG_RELEASE);
row = (bp->rowId);
value = rowValues[row];
if(bp->wire != 0)
{
wiring(bp->wire,value);
}
}
}
}
// Always release the finger (even if not over a button).
if(trackingHand != NULL) trackingHand->FingersPressed &= ~trackingHand->IndexFingerBit;;
if((trackingHand != NULL) && (trackingHand->handConstrained != HAND_NOT_CONSTRAINED) &&
(trackingHand->FingersPressed == 0))
{
struct WindowEvent we = {WORDGENWINDOW,0,0,event->window,(gpointer) trackingHand};
trackingHand->handConstrained = HAND_NOT_CONSTRAINED;
doFSM(&KeyboardWindowFSM,FSM_UNCONSTRAINED,(void *)&we);
}
volumeY += deltaVolume;
if(volumeY < 0) volumeY = 0;
if(volumeY > 40) volumeY = 40;
deltaVolume = 0;
return TRUE;
}
static GdkRectangle ThreeFingerAreas[4] =
{
{116,144,122,24},
{106,198,242,24},
{96,258,129,24},
{84,315,241,24},
};
static GdkRectangle OneFingerAreas[10] =
{
{404,135,80,35},
{521,135,80,35},
{529,272,88,24},
{539,316,99,24},
{92,143,24,24},
{82,200,24,24},
{73,261,24,24},
{61,317,24,24},
{438,314,24,24},
{545,208,20,40}
};
static GdkRectangle AllFingersAreas[1] =
{
{276,392,131,31}
};
__attribute__((used))
gboolean
on_WordGenDrawingArea_motion_notify_event(__attribute__((unused)) GtkWidget *drawingArea,
__attribute__((unused)) GdkEventMotion *event,
__attribute__((unused)) gpointer data)
{
//gdouble hx,hy;
//printf("%s called\n",__FUNCTION__);
#if 0
if(warpToLeftHand)
{
warpToFinger(gtk_widget_get_parent_window (drawingArea),&LeftHandInfo);
warpToLeftHand = FALSE;
return GDK_EVENT_STOP;
}
if(warpToRightHand)
{
warpToFinger(gtk_widget_get_parent_window (drawingArea),&RightHandInfo);
warpToRightHand = FALSE;
return GDK_EVENT_STOP;
}
#endif
if(InWordGenWindow)
{
updateHands(event->x,event->y,NULL,NULL);
}
else
{
// Cursor motion but not InWordGenWindow so entry has bee defered
// by animation in another window. Save cursor location for use
// when the defered entry happens.
deferedMotionX = event->x;
deferedMotionY = event->y;
deferedMotion = TRUE;
}
return GDK_EVENT_STOP;
}
// Called from the timerTick in Hands.c when a hand (not the mouse cursor) moves.
static void on_Hand_motion_event(HandInfo *movingHand)
{
int n,ix,iy;
enum handimages showing;
gdouble hx,hy;
static gboolean wasOverVolumeControl = FALSE;
gboolean overVolumeControl;
//printf("%s called\n",__FUNCTION__);
//movingHand = updateHands(event->x,event->y,&hx,&hy);
getTrackingXY2(movingHand,&hx,&hy);
ix = (int) hx;
iy = (int) hy;
overVolumeControl = FALSE;
showing = HAND_EMPTY;
for(n=0;n<4;n++)
{
if( (ix >= ThreeFingerAreas[n].x) &&
(ix <= (ThreeFingerAreas[n].x+ThreeFingerAreas[n].width)) &&
(iy >= ThreeFingerAreas[n].y) &&
(iy <= (ThreeFingerAreas[n].y+ThreeFingerAreas[n].height)) )
{
//printf("in threebox %d\n",n);
showing = HAND_THREE_FINGERS;
}
}
for(n=0;n<10;n++)
{
if( (ix >= OneFingerAreas[n].x) &&
(ix <= (OneFingerAreas[n].x+OneFingerAreas[n].width)) &&
(iy >= OneFingerAreas[n].y) &&
(iy <= (OneFingerAreas[n].y+OneFingerAreas[n].height)) )
{
//printf("in onebox %d\n",n);
// kludge
if(n == 9)
{
overVolumeControl = TRUE;
if(movingHand->FingersPressed == movingHand->IndexFingerBit)
{
deltaVolume = (int)(hy - FingerPressedAtY);
//volumeY = iy - OneFingerAreas[n].y;
volumeChanged = TRUE;
}
}
showing = HAND_ONE_FINGER;
}
}
for(n=0;n<1;n++)
{
if( (ix >= AllFingersAreas[n].x) &&
(ix <= (AllFingersAreas[n].x+AllFingersAreas[n].width)) &&
(iy >= AllFingersAreas[n].y) &&
(iy <= (AllFingersAreas[n].y+AllFingersAreas[n].height)) )
{
//printf("in allbox %d\n",n);
showing = HAND_ALL_FINGERS;
}
}
if(movingHand->handConstrained == HAND_NOT_CONSTRAINED)
{
if(movingHand->FingersPressed != 0)
{
if(!overVolumeControl && !wasOverVolumeControl)
{
movingHand->handConstrained = HAND_CONSTRAINED_BY_PRESS;
printf("*************** CONSTRAINED 1 %d *********************\n",movingHand->FingersPressed);
doFSM(&KeyboardWindowFSM,FSM_CONSTRAINED,NULL); //(void *)&we);
}
else
{
if(!overVolumeControl && wasOverVolumeControl)
{
movingHand->handConstrained = HAND_CONSTRAINED_BY_VOLUME;
printf("*************** CONSTRAINED BY VOLUME CONTROL 1 *********************\n");
doFSM(&KeyboardWindowFSM,FSM_CONSTRAINED,NULL); //(void *)&we);
showing = HAND_ONE_FINGER;
}
if(overVolumeControl)
{
gboolean under,over;
under = (volumeY + deltaVolume) < 0;
over = (volumeY + deltaVolume) > 40;
//printf("volumeY=%d deltaVolulme=%d\n",volumeY,deltaVolume);
if(under || over )
{
if(under) volumeY = -deltaVolume;
if(over) volumeY = 40 - deltaVolume;
if(deltaVolume != 0)
{
movingHand->handConstrained = HAND_CONSTRAINED_BY_VOLUME;
printf("*************** CONSTRAINED BY VOLUME CONTROL 2 *********************\n");
doFSM(&KeyboardWindowFSM,FSM_CONSTRAINED,NULL); //(void *)&we);
showing = HAND_ONE_FINGER;
}
}
wiring(VOLUME_CONTROL,(unsigned int) (volumeY+deltaVolume));
}
}
}
}
else if(movingHand->handConstrained == HAND_CONSTRAINED_BY_VOLUME)
{
showing = HAND_ONE_FINGER;
}
// Save this to detect if the hand has moved off the volume control
wasOverVolumeControl = overVolumeControl;
if(movingHand == &LeftHandInfo)
{
if(LeftHandInfo.showingHand != showing)
ConfigureLeftHandNew (0.0,0.0,0,showing);
}
if(movingHand == &RightHandInfo)
{
if(RightHandInfo.showingHand != showing)
ConfigureRightHandNew (0.0,0.0,0,showing);
}
}
// Keypresses come via the drawing area.
__attribute__((used))
gboolean
on_WordGenDrawingArea_key_press_event(__attribute__((unused))GtkWidget *widget,
GdkEventKey *event,
__attribute__((unused)) gpointer data)
{
struct buttonInfo *bp;
int top,bottom,left,right;
int row,buttonIndex,fingerOffsetX;
unsigned int value;
HandInfo *trackingHand;
trackingHand = getTrackingXY(&FingerPressedAtX,&FingerPressedAtY);