void cursor_move(struct cursor *cursor, enum movement movement) {
switch (movement) {
case LEFT:
if (cursor->x > CURSOR_BEGIN_X) {
cursor->x = cursor->x - 8;
if (cursor->y > CURSOR_BEGIN_Y) {
cursor_move(cursor, UP);
cursor_move(cursor, DOWN);
}
}
break;
case DOWN:
if (cursor->y == CURSOR_BEGIN_Y) {
switch (cursor->x - 3) {
case MANEUVRE_0_BEGIN_X:
cursor->y = cursor->y + 7 + stack_length(deck->maneuvre[0]);
break;
case MANEUVRE_1_BEGIN_X:
cursor->y = cursor->y + 7 + stack_length(deck->maneuvre[1]);
break;
case MANEUVRE_2_BEGIN_X:
cursor->y = cursor->y + 7 + stack_length(deck->maneuvre[2]);
break;
case MANEUVRE_3_BEGIN_X:
cursor->y = cursor->y + 7 + stack_length(deck->maneuvre[3]);
break;
case MANEUVRE_4_BEGIN_X:
cursor->y = cursor->y + 7 + stack_length(deck->maneuvre[4]);
break;
case MANEUVRE_5_BEGIN_X:
cursor->y = cursor->y + 7 + stack_length(deck->maneuvre[5]);
break;
case MANEUVRE_6_BEGIN_X:
cursor->y = cursor->y + 7 + stack_length(deck->maneuvre[6]);
break;
}
}
break;
case RIGHT:
if (cursor->x < 49) {
cursor->x = cursor->x + 8;
if (cursor->y > CURSOR_BEGIN_Y) {
cursor_move(cursor, UP);
cursor_move(cursor, DOWN);
}
}
break;
case UP:
if (cursor->y > CURSOR_BEGIN_Y) {
cursor->y = CURSOR_BEGIN_Y;
}
break;
}
}
static void om_console_do_work(struct work_struct *work)
{
unsigned int output = 0;
unsigned long flags = 0;
unsigned int head_snap;
do {
spin_lock_irqsave(&buffer_lock, flags);
tail = cursor_move(tail, output);
if (tail == head){ /*no buffer to output, leave the task*/
spin_unlock_irqrestore(&buffer_lock, flags);
break;
}
head_snap = head;
spin_unlock_irqrestore(&buffer_lock, flags);
/*calc the size to output this round*/
if (head_snap < tail){
output = CONSOLE_BUFF_LEN - tail;
}else{
output = head_snap - tail;
}
/*send to OM, update the tail cursor*/
BSP_MNTN_OmDrvTraceSend(0, 0, buffer + tail, output);
} while (1);
return;
}
/*
A widget has requested focus... Send out the ACTIVATE and DEACTIVATE
triggers, and update necessary vars
*/
void request_focus(struct widget *self) {
handle hself = hlookup(self,NULL);
struct widget *kbdfocus;
/* Already focused? */
if (dts->top->focus==hself) return;
kbdfocus = NULL;
rdhandle((void**)&kbdfocus,PG_TYPE_WIDGET,-1,dts->top->focus);
/* Deactivate the old widget, activate the new */
send_trigger(kbdfocus,PG_TRIGGER_DEACTIVATE,NULL);
dts->top->focus = hself;
appmgr_focus(appmgr_findapp(self));
send_trigger(self,PG_TRIGGER_ACTIVATE,NULL);
/* Scroll in */
scroll_to_divnode(self->in->div);
/* If there's an active hotspot cursor, move it to this widget */
if (dts->top->hotspot_cursor) {
int x,y;
divnode_hotspot_position(self->in->div, &x, &y);
cursor_move(dts->top->hotspot_cursor,x,y,dts->top);
}
}
/////////////////////////////////////////////////////////////////
// checkUserInputAndPerformActions
// scans the keyboard and checks whether the user has pressed
// any action key or not. When the user presses an action key,
// the corresponding action is performed.
//
void checkUserInputAndPerformActions() {
// Scan the keyboard for user keypresses
cpct_scanKeyboard();
// Perform checks only when the user has
// pressed at least one key
if(cpct_isAnyKeyPressed()) {
// Get current (x,y) coordinates of the cursor
u8 x = cursor_getX();
u8 y = cursor_getY();
// Check if the key pressed is one of the valid keys and
// if sanity conditions are met
// CURSOR_UP or CURSOR_DOWN (Only one at a time)
// Perform required action, if the cursor is not at the
// edge of the map already.
if (cpct_isKeyPressed(Key_CursorUp) && y > 0)
cursor_move(DIR_UP);
else if (cpct_isKeyPressed(Key_CursorDown) && y < MAP_HEIGHT-1)
cursor_move(DIR_DOWN);
// CURSOR_LEFT or CURSOR_RIGHT (Only one at a time)
// Perform required action, if the cursor is not at the
// edge of the map already.
if (cpct_isKeyPressed(Key_CursorLeft) && x > 0)
cursor_move(DIR_LEFT);
else if (cpct_isKeyPressed(Key_CursorRight) && x < MAP_WIDTH-1)
cursor_move(DIR_RIGHT);
// SPACE (change tile) or ESCAPE (clear map)
// Perform one of these actions if corresponding key is pressed
if (cpct_isKeyPressed(Key_Space))
map_changeTile(x, y);
else if (cpct_isKeyPressed(Key_Esc))
map_clear();
// Always redraw the cursor after any of the above actions
cursor_draw();
}
}
/* This is the 'high level' hotspot function that will usually be called
* by the widget code.
*
* It rebuilds the hotspot graph from the current divtree if necessary, finds
* the hotspot closest to the mouse pointer, traverses the hotspot graph in
* the indicated direction, and finds the new mouse pointer position.
*
* The direction is a HOTSPOT_* constant
*/
void hotspot_traverse(short direction) {
struct hotspot *p;
int x,y;
struct divtree *dt;
/* rebuild the graph */
if (!hotspotlist) {
hotspot_build(dts->top->head,NULL);
if (popup_toolbar_passthrough())
hotspot_build(dts->root->head,appmgr_nontoolbar_area());
hotspot_graph();
}
/* Create the hotspotnav cursor if it doesn't exist */
if (!dts->top->hotspot_cursor)
if (iserror(cursor_new(&dts->top->hotspot_cursor,NULL,-1)))
return;
/* Find the current node
*/
cursor_getposition(dts->top->hotspot_cursor,&x,&y,&dt);
p = hotspot_closest(x,y);
if (!p)
return;
/* If the closest node isn't really that close, just warp to
* that closest node. Otherwise, traverse.
*
* NOTE: We used to test whether the hotspot cursor was within
* the same divnode as the hotspot, but now that the hotspot cursor
* is separate from all driver-controlled cursors we can do an
* exact match.
*/
if (x==p->x && y==p->y) {
/* traverse */
p = p->graph[direction];
if (!p)
return;
}
/* Make sure the divnode is scrolled in and focused now */
if (p->div)
request_focus(p->div->owner);
/* Warp the hotspot cursor to the new hotspot location */
cursor_move(dts->top->hotspot_cursor,p->x,p->y,dt);
}
/*****************************************************************************
Description : console output write to OM
History
1.Date: 2012/9/13
Author : x00138766
Modification : Created function
*****************************************************************************/
static void write_msg(struct console *con, const char *msg, unsigned int len)
{
unsigned long flags = 0;
unsigned int free = 0;
unsigned int output = 0;
unsigned int left = 0;
unsigned int trigger = 0;
/*in hard/soft irq context*/
if (unlikely(in_interrupt())){
spin_lock_irqsave(&buffer_lock, flags);
free = (tail + CONSOLE_BUFF_LEN - head - 1)%CONSOLE_BUFF_LEN; /*free buffer space*/
output = min(free, len); /*output bytes*/
/*copy data to ring buffer */
left = CONSOLE_BUFF_LEN - head;
if (output > left){
memcpy(buffer + head, msg, left);
memcpy(buffer, msg + left, output - left);
}else{
memcpy(buffer + head, msg, output);
}
if (head == tail){
trigger = 1;
}
head = cursor_move(head, output);
spin_unlock_irqrestore(&buffer_lock, flags);
if (1 == trigger){
queue_work_on(0, om_console_work_queue, &om_console_work);
}
}else{
output = len;
/*in other context, output to OM directly*/
BSP_MNTN_OmDrvTraceSend(0, 0, (BSP_U8 *)msg, output);
}
atomic_add(output, &om_console_output_bytes);
atomic_add(len - output, &om_console_omit_bytes);
return;
}
void infilter_pntr_dispatch_handler(struct infilter *self, u32 trigger, union trigparam *param) {
struct widget *under;
int release_captured = 0;
int accepted = 0;
/* In order to dispatch a pointing event, it must have an associated cursor.
* The normalize filter should have given us a cursor whether the driver had
* one or not, but in case an event was inserted into the pipe with no cursor,
* pass it on. This will usually just run the event off the end of the
* filter chain, but this makes it theoretically possible for a client to pick
* up the cursorless events.
*/
if (!param->mouse.cursor) {
infilter_send(self, trigger, param);
return;
}
/* Move the cursor */
if (trigger==PG_TRIGGER_MOVE) {
int cx,cy;
struct divtree *new_dt, *old_dt;
/* Default to the topmost divtree, but allow the event to override */
if (iserror(rdhandle((void**)&new_dt, PG_TYPE_DIVTREE, -1,
param->mouse.divtree)) || !new_dt)
new_dt = dts->top;
/* If the cursor is already at the destination, throw away this event */
cursor_getposition(param->mouse.cursor,&cx,&cy,&old_dt);
if (cx == param->mouse.x && cy == param->mouse.y && new_dt == old_dt)
return;
cursor_move(param->mouse.cursor,param->mouse.x,param->mouse.y,new_dt);
}
inactivity_reset();
/* Read which widget is under the cursor */
under = NULL;
rdhandle((void**)&under, PG_TYPE_WIDGET, -1, param->mouse.cursor->ctx.widget_under);
/* If the capture_btn is released, release the capture
*/
if ((!(param->mouse.btn & param->mouse.cursor->ctx.capture_btn)) &&
param->mouse.cursor->ctx.widget_capture &&
param->mouse.cursor->ctx.widget_capture != param->mouse.cursor->ctx.widget_under) {
struct widget *capture;
if ((!iserror(rdhandle((void**)&capture, PG_TYPE_WIDGET, -1,
param->mouse.cursor->ctx.widget_capture))) && capture)
release_captured = send_trigger(capture,PG_TRIGGER_RELEASE,param);
accepted++;
param->mouse.cursor->ctx.widget_capture = 0;
param->mouse.cursor->ctx.capture_btn = 0;
}
if (under) {
/* There's an interactive widget under the cursor */
/* Keep track of the most recently clicked widget
*/
if (trigger==PG_TRIGGER_DOWN) {
param->mouse.cursor->ctx.widget_last_clicked = param->mouse.cursor->ctx.widget_under;
/* Also, allow clicks to focus applications */
appmgr_focus(appmgr_findapp(under));
}
/* First send the 'raw' event, then handle the cooked ones. */
if (!release_captured)
accepted += send_propagating_trigger(under,trigger,param);
/* If the mouse is clicked in a widget, it 'captures' future MOVE and RELEASE events
* until this button is released.
*/
if (trigger==PG_TRIGGER_DOWN && !param->mouse.cursor->ctx.widget_capture) {
param->mouse.cursor->ctx.widget_capture = param->mouse.cursor->ctx.widget_under;
param->mouse.cursor->ctx.capture_btn = param->mouse.chbtn;
}
}
/* If a captured widget accepts PG_TRIGGER_DRAG, send it even when the
* mouse is outside its divnodes.
*/
if (trigger==PG_TRIGGER_MOVE && param->mouse.cursor->ctx.widget_capture) {
struct widget *capture;
if ((!iserror(rdhandle((void**)&capture, PG_TYPE_WIDGET, -1,
param->mouse.cursor->ctx.widget_capture))) && capture)
accepted += send_trigger(capture,PG_TRIGGER_DRAG,param);
}
/* If nothing has accepted the event so far, pass it on */
if (!accepted)
infilter_send(self,trigger,param);
}
g_error cursor_set_theme(struct cursor *crsr, int thobj) {
hwrbitmap *bitmap,*mask;
s16 w,h;
bool redisplay;
g_error e;
crsr->thobj = thobj;
/* Read the cursor bitmap and bitmask. Note that if the cursor is rectangular
* or it uses an alpha channel the mask will be NULL.
*/
e = rdhandlep((void***)&bitmap,PG_TYPE_BITMAP,-1,theme_lookup(thobj,PGTH_P_CURSORBITMAP));
errorcheck;
mask = NULL;
e = rdhandlep((void***)&mask,PG_TYPE_BITMAP,-1,theme_lookup(thobj,PGTH_P_CURSORBITMASK));
errorcheck;
if (crsr->sprite && bitmap==crsr->sprite->bitmap && mask==crsr->sprite->mask)
return success;
/* If there's no bitmap yet, it's early in init and the default cursor
* hasn't been created yet. Skip this all.
*/
if (!bitmap)
return success;
VID(bitmap_getsize) (*bitmap,&w,&h);
/* Insert the new bitmaps, resize/create the sprite if necessary */
redisplay = crsr->sprite && crsr->sprite->onscreen;
if (redisplay)
VID(sprite_hide) (crsr->sprite);
/* Update the hotspot before cursor_move */
crsr->hotspot_x = theme_lookup(thobj,PGTH_P_CRSRHOTSPOT_X);
crsr->hotspot_y = theme_lookup(thobj,PGTH_P_CRSRHOTSPOT_Y);
if (!crsr->sprite) {
int x,y;
struct divtree *dt;
/* Get the default position */
cursor_getposition(crsr,&x,&y,&dt);
/* Create a new sprite (default hidden, as per description in input.h) */
e = new_sprite(&crsr->sprite,dt,w,h);
errorcheck;
crsr->sprite->visible = 0;
/* Set the bitmap up, and move it */
crsr->sprite->bitmap = bitmap;
crsr->sprite->mask = mask;
cursor_move(crsr, x,y, dt);
}
else {
/* Since we're not creating a new sprite, we might need to move the hotspot
*/
crsr->sprite->x = crsr->x - crsr->hotspot_x;
crsr->sprite->y = crsr->y - crsr->hotspot_y;
if ( (w!=crsr->sprite->w) || (h!=crsr->sprite->h) ) {
/* Resize an existing sprite
*/
VID(bitmap_free) (crsr->sprite->backbuffer);
e = VID(bitmap_new) (&crsr->sprite->backbuffer,w,h,vid->bpp);
errorcheck;
crsr->sprite->w = w;
crsr->sprite->h = h;
}
crsr->sprite->bitmap = bitmap;
crsr->sprite->mask = mask;
}
/* If the cursor has an alpha channel, set the LGOP accordingly */
if (w && h && (VID(getpixel)(*bitmap,0,0) & PGCF_ALPHA))
crsr->sprite->lgop = PG_LGOP_ALPHA;
else
crsr->sprite->lgop = PG_LGOP_NONE;
if (redisplay)
VID(sprite_show)(crsr->sprite);
/* Whether it was onscreen or not, show it at the next convenient opportunity */
crsr->sprite->visible = 1;
return success;
}