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Hopefully take care of the scrollwheel difficulties in plugins on e200.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13460 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2007-05-22 06:31:44 +00:00
parent 1e8f0e7c64
commit 8970055ec1
9 changed files with 118 additions and 32 deletions
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32
apps/plugins/doom/i_video.c
View file

@ -179,6 +179,9 @@ void I_ShutdownGraphics(void)
#define DOOMBUTTON_ENTER BUTTON_REW
#define DOOMBUTTON_WEAPON BUTTON_FF
#elif CONFIG_KEYPAD == SANSA_E200_PAD
#define DOOMBUTTON_SCROLLWHEEL
#define DOOMBUTTON_SCROLLWHEEL_CC BUTTON_SCROLL_UP
#define DOOMBUTTON_SCROLLWHEEL_CW BUTTON_SCROLL_DOWN
#define DOOMBUTTON_UP BUTTON_UP
#define DOOMBUTTON_DOWN BUTTON_DOWN
#define DOOMBUTTON_LEFT BUTTON_LEFT
@ -186,8 +189,8 @@ void I_ShutdownGraphics(void)
#define DOOMBUTTON_SHOOT BUTTON_SELECT
#define DOOMBUTTON_OPEN BUTTON_REC
#define DOOMBUTTON_ESC BUTTON_POWER
#define DOOMBUTTON_ENTER BUTTON_SCROLL_UP
#define DOOMBUTTON_WEAPON BUTTON_SCROLL_DOWN
#define DOOMBUTTON_ENTER BUTTON_SELECT
#define DOOMBUTTON_WEAPON DOOMBUTTON_SCROLLWHEEL_CW
#elif CONFIG_KEYPAD == GIGABEAT_PAD
#define DOOMBUTTON_UP BUTTON_UP
#define DOOMBUTTON_DOWN BUTTON_DOWN
@ -211,6 +214,27 @@ void I_ShutdownGraphics(void)
#define DOOMBUTTON_WEAPON BUTTON_ON
#endif
#ifdef DOOMBUTTON_SCROLLWHEEL
/* Scrollwheel events are posted directly and not polled by the button
driver - synthesize polling */
static inline unsigned int read_scroll_wheel(void)
{
unsigned int buttons = BUTTON_NONE;
unsigned int btn;
/* Empty out the button queue and see if any scrollwheel events were
posted */
do
{
btn = rb->button_get_w_tmo(0);
buttons |= btn;
}
while (btn != BUTTON_NONE);
return buttons & (DOOMBUTTON_SCROLLWHEEL_CC | DOOMBUTTON_SCROLLWHEEL_CW);
}
#endif
inline void getkey()
{
event_t event;
@ -247,6 +271,10 @@ inline void getkey()
#endif
newbuttonstate = rb->button_status();
#ifdef DOOMBUTTON_SCROLLWHEEL
newbuttonstate |= read_scroll_wheel();
#endif
if(newbuttonstate==oldbuttonstate) /* Don't continue, nothing left to do */
return;
released = ~newbuttonstate & oldbuttonstate;