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Fixed windo build errors. Should now be compilable.
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jimtla committed Jun 3, 2010
1 parent edc9786 commit eb35817
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Showing 2 changed files with 90 additions and 90 deletions.
178 changes: 89 additions & 89 deletions src/events/SDL_touch.c
View file
Expand Up @@ -27,6 +27,8 @@
#include "SDL_events_c.h"
#include "../video/SDL_sysvideo.h"

#include <stdio.h>


static int SDL_num_touch = 0;
static SDL_Touch **SDL_touchPads = NULL;
Expand Down Expand Up @@ -99,9 +101,7 @@ int
SDL_AddTouch(const SDL_Touch * touch, char *name)
{
SDL_Touch **touchPads;
int selected_touch;
int index;
size_t length;
int index,length;

if (SDL_GetTouchIndexId(touch->id) != -1) {
SDL_SetError("Touch ID already in use");
Expand Down Expand Up @@ -252,27 +252,25 @@ SDL_AddFinger(SDL_Touch* touch,SDL_Finger* finger)
{
int index;
SDL_Finger **fingers;
size_t length;
//printf("Adding Finger...\n");
if (SDL_GetFingerIndexId(touch,finger->id) != -1) {
SDL_SetError("Finger ID already in use");
}

/* Add the touch to the list of touch */
if(touch->num_fingers >= touch->max_fingers){
printf("Making room for it!\n");
fingers = (SDL_Finger **) SDL_realloc(touch->fingers,
(touch->num_fingers + 1) * sizeof(SDL_Finger *));
touch->max_fingers = touch->num_fingers+1;
if (!fingers) {
SDL_OutOfMemory();
return -1;
}
else {
touch->max_fingers = touch->num_fingers+1;
touch->fingers = fingers;
//printf("Making room for it!\n");
fingers = (SDL_Finger **) SDL_realloc(touch->fingers,
(touch->num_fingers + 1) * sizeof(SDL_Finger *));
touch->max_fingers = touch->num_fingers+1;
if (!fingers) {
SDL_OutOfMemory();
return -1;
} else {
touch->max_fingers = touch->num_fingers+1;
touch->fingers = fingers;
}
}
}

index = touch->num_fingers;
//printf("Max_Fingers: %i Index: %i\n",touch->max_fingers,index);
Expand All @@ -295,13 +293,14 @@ SDL_DelFinger(SDL_Touch* touch,int fingerid)
SDL_Finger* finger = SDL_GetFinger(touch,fingerid);

if (!finger) {
return;
return -1;
}


SDL_free(finger);
touch->num_fingers--;
touch->fingers[index] = touch->fingers[touch->num_fingers];
return 0;
}


Expand Down Expand Up @@ -370,79 +369,80 @@ SDL_SendTouchMotion(int id, int fingerid, int relative,
return 0;
}

if(finger == NULL)
SDL_SendFingerDown(id,fingerid,SDL_TRUE,x,y,pressure);
else {
/* the relative motion is calculated regarding the last position */
if (relative) {
xrel = x;
yrel = y;
x = (finger->last_x + x);
y = (finger->last_y + y);
if(finger == NULL) {
SDL_SendFingerDown(id,fingerid,SDL_TRUE,x,y,pressure);
return 0;
} else {
if(x < 0) x = finger->last_x; /*If movement is only in one axis,*/
if(y < 0) y = finger->last_y; /*The other is marked as -1*/
if(pressure < 0) pressure = finger->last_pressure;
xrel = x - finger->last_x;
yrel = y - finger->last_y;
}

/* Drop events that don't change state */
if (!xrel && !yrel) {
#if 0
printf("Touch event didn't change state - dropped!\n");
#endif
return 0;
}

/* Update internal touch coordinates */

finger->x = x;
finger->y = y;

/*Should scale to window? Normalize? Maintain Aspect?*/
//SDL_GetWindowSize(touch->focus, &x_max, &y_max);

/* make sure that the pointers find themselves inside the windows */
/* only check if touch->xmax is set ! */
/*
if (x_max && touch->x > x_max) {
touch->x = x_max;
} else if (touch->x < 0) {
touch->x = 0;
}
if (y_max && touch->y > y_max) {
touch->y = y_max;
} else if (touch->y < 0) {
touch->y = 0;
}
*/
finger->xdelta = xrel;
finger->ydelta = yrel;
finger->pressure = pressure;



/* Post the event, if desired */
posted = 0;
if (SDL_GetEventState(SDL_FINGERMOTION) == SDL_ENABLE) {
SDL_Event event;
event.tfinger.type = SDL_FINGERMOTION;
event.tfinger.touchId = (Uint8) id;
event.tfinger.fingerId = (Uint8) fingerid;
event.tfinger.x = x;
event.tfinger.y = y;
event.tfinger.pressure = pressure;
event.tfinger.state = touch->buttonstate;
event.tfinger.windowID = touch->focus ? touch->focus->id : 0;
posted = (SDL_PushEvent(&event) > 0);
/* the relative motion is calculated regarding the last position */
if (relative) {
xrel = x;
yrel = y;
x = (finger->last_x + x);
y = (finger->last_y + y);
} else {
if(x < 0) x = finger->last_x; /*If movement is only in one axis,*/
if(y < 0) y = finger->last_y; /*The other is marked as -1*/
if(pressure < 0) pressure = finger->last_pressure;
xrel = x - finger->last_x;
yrel = y - finger->last_y;
}

/* Drop events that don't change state */
if (!xrel && !yrel) {
#if 0
printf("Touch event didn't change state - dropped!\n");
#endif
return 0;
}

/* Update internal touch coordinates */

finger->x = x;
finger->y = y;

/*Should scale to window? Normalize? Maintain Aspect?*/
//SDL_GetWindowSize(touch->focus, &x_max, &y_max);

/* make sure that the pointers find themselves inside the windows */
/* only check if touch->xmax is set ! */
/*
if (x_max && touch->x > x_max) {
touch->x = x_max;
} else if (touch->x < 0) {
touch->x = 0;
}
if (y_max && touch->y > y_max) {
touch->y = y_max;
} else if (touch->y < 0) {
touch->y = 0;
}
*/
finger->xdelta = xrel;
finger->ydelta = yrel;
finger->pressure = pressure;



/* Post the event, if desired */
posted = 0;
if (SDL_GetEventState(SDL_FINGERMOTION) == SDL_ENABLE) {
SDL_Event event;
event.tfinger.type = SDL_FINGERMOTION;
event.tfinger.touchId = (Uint8) id;
event.tfinger.fingerId = (Uint8) fingerid;
event.tfinger.x = x;
event.tfinger.y = y;
event.tfinger.pressure = pressure;
event.tfinger.state = touch->buttonstate;
event.tfinger.windowID = touch->focus ? touch->focus->id : 0;
posted = (SDL_PushEvent(&event) > 0);
}
finger->last_x = finger->x;
finger->last_y = finger->y;
finger->last_pressure = finger->pressure;
return posted;
}
finger->last_x = finger->x;
finger->last_y = finger->y;
finger->last_pressure = finger->pressure;
return posted;
}
}
int
SDL_SendTouchButton(int id, Uint8 state, Uint8 button)
Expand Down Expand Up @@ -483,7 +483,7 @@ SDL_SendTouchButton(int id, Uint8 state, Uint8 button)
if (SDL_GetEventState(type) == SDL_ENABLE) {
SDL_Event event;
event.type = type;
event.tbutton.touchId = (Uint8) index;
event.tbutton.touchId = (Uint8) touch->id;
event.tbutton.state = state;
event.tbutton.button = button;
event.tbutton.windowID = touch->focus ? touch->focus->id : 0;
Expand Down
2 changes: 1 addition & 1 deletion src/events/SDL_touch_c.h
View file
Expand Up @@ -65,7 +65,7 @@ extern int SDL_SendTouchButton(int id, Uint8 state, Uint8 button);
extern void SDL_TouchQuit(void);

/* Get the index of a touch device */
extern int SDL_GetTouchIndexId(int id)
extern int SDL_GetTouchIndexId(int id);



Expand Down

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