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Convert lcd_activation callbacks to use the event system to allow for multiple parallel callbacks (for custom statusbar).

Increase maximum event count as we need more (I actually had a report about it during custom statusbar testing).
Removed corresponding functions from the core and plugin api. Bump min version and sort.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23302 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2009-10-20 21:54:59 +00:00
parent 774bacc692
commit d85c3ec410
32 changed files with 57 additions and 117 deletions

View file

@ -562,8 +562,9 @@ static void play_hop(int direction)
* we suppress updates until the wps is activated again (the lcd driver will
* call this hook to issue an instant update)
* */
static void wps_lcd_activation_hook(void)
static void wps_lcd_activation_hook(void *param)
{
(void)param;
wps_state.do_full_update = true;
/* force timeout in wps main loop, so that the update is instantly */
queue_post(&button_queue, BUTTON_NONE, 0);
@ -585,7 +586,7 @@ static void gwps_leave_wps(void)
viewportmanager_set_statusbar(oldbars);
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
/* Play safe and unregister the hook */
lcd_activation_set_hook(NULL);
remove_event(LCD_EVENT_ACTIVATION, wps_lcd_activation_hook);
#endif
/* unhandle statusbar update delay */
sb_skin_set_update_delay(DEFAULT_UPDATE_DELAY);
@ -1164,13 +1165,9 @@ long gui_wps_show(void)
FOR_NB_SCREENS(i)
{
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
if (lcd_active()
#ifdef HAVE_REMOTE_LCD
/* currently, all remotes are readable without backlight
* so still update those */
|| (i == SCREEN_REMOTE)
#endif
)
if (lcd_active() || (i != SCREEN_MAIN))
#endif
{
skin_update(&gui_wps[i], WPS_REFRESH_NON_STATIC);
@ -1193,7 +1190,7 @@ long gui_wps_show(void)
restore = false;
restoretimer = RESTORE_WPS_INSTANTLY;
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
lcd_activation_set_hook(wps_lcd_activation_hook);
add_event(LCD_EVENT_ACTIVATION, false, wps_lcd_activation_hook);
#endif
/* we remove the update delay since it's not very usable in the wps,
* e.g. during volume changing or ffwd/rewind */

View file

@ -155,7 +155,6 @@ static const struct plugin_api rockbox_api = {
lcd_set_mode,
#endif
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
lcd_activation_set_hook,
&button_queue,
#endif
bidi_l2v,
@ -255,6 +254,7 @@ static const struct plugin_api rockbox_api = {
button_status,
#ifdef HAVE_BUTTON_DATA
button_get_data,
button_status_wdata,
#endif
button_clear_queue,
button_queue_count,
@ -376,6 +376,9 @@ static const struct plugin_api rockbox_api = {
__cyg_profile_func_enter,
__cyg_profile_func_exit,
#endif
add_event,
remove_event,
send_event,
#ifdef SIMULATOR
/* special simulator hooks */
@ -668,9 +671,6 @@ static const struct plugin_api rockbox_api = {
appsversion,
/* new stuff at the end, sort into place next time
the API gets incompatible */
#ifdef HAVE_BUTTON_DATA
button_status_wdata,
#endif
};
int plugin_load(const char* plugin, const void* parameter)

View file

@ -133,12 +133,12 @@ void* plugin_get_buffer(size_t *buffer_size);
#define PLUGIN_MAGIC 0x526F634B /* RocK */
/* increase this every time the api struct changes */
#define PLUGIN_API_VERSION 172
#define PLUGIN_API_VERSION 173
/* update this to latest version if a change to the api struct breaks
backwards compatibility (and please take the opportunity to sort in any
new function which are "waiting" at the end of the function table) */
#define PLUGIN_MIN_API_VERSION 172
#define PLUGIN_MIN_API_VERSION 173
/* plugin return codes */
enum plugin_status {
@ -244,7 +244,6 @@ struct plugin_api {
#endif
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
void (*lcd_activation_set_hook)(void (*enable_hook)(void));
struct event_queue *button_queue;
#endif
unsigned short *(*bidi_l2v)( const unsigned char *str, int orientation );
@ -367,6 +366,7 @@ struct plugin_api {
int (*button_status)(void);
#ifdef HAVE_BUTTON_DATA
intptr_t (*button_get_data)(void);
int (*button_status_wdata)(int *pdata);
#endif
void (*button_clear_queue)(void);
int (*button_queue_count)(void);
@ -500,6 +500,10 @@ struct plugin_api {
void (*profile_func_enter)(void *this_fn, void *call_site);
void (*profile_func_exit)(void *this_fn, void *call_site);
#endif
/* event api */
bool (*add_event)(unsigned short id, bool oneshot, void (*handler)(void *data));
void (*remove_event)(unsigned short id, void (*handler)(void *data));
void (*send_event)(unsigned short id, void *data);
#ifdef SIMULATOR
/* special simulator hooks */
@ -837,10 +841,6 @@ struct plugin_api {
const char *appsversion;
/* new stuff at the end, sort into place next time
the API gets incompatible */
#ifdef HAVE_BUTTON_DATA
int (*button_status_wdata)(int *pdata);
#endif
};
/* plugin header */

View file

@ -599,8 +599,9 @@ static uint32_t increment_time(uint32_t val, int32_t amount, uint32_t range)
}
#if defined(HAVE_LCD_ENABLE) && defined(HAVE_LCD_COLOR)
static void get_start_time_lcd_enable_hook(void)
static void get_start_time_lcd_enable_hook(void *param)
{
(void)param;
rb->queue_post(rb->button_queue, LCD_ENABLE_EVENT_0, 0);
}
#endif /* HAVE_LCD_ENABLE */
@ -619,7 +620,7 @@ static int get_start_time(uint32_t duration)
lcd_(update)();
#if defined(HAVE_LCD_ENABLE) && defined(HAVE_LCD_COLOR)
rb->lcd_activation_set_hook(get_start_time_lcd_enable_hook);
rb->add_event(LCD_EVENT_ACTIVATION, false, get_start_time_lcd_enable_hook);
#endif
draw_slider(0, 100, &rc_bound);
@ -810,7 +811,7 @@ static int get_start_time(uint32_t duration)
}
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
rb->lcd_activation_set_hook(NULL);
rb->remove_event(LCD_EVENT_ACTIVATION, get_start_time_lcd_enable_hook);
#endif
#ifndef HAVE_LCD_COLOR
stream_gray_show(false);

View file

@ -652,8 +652,9 @@ static void draw_putsxy_oriented(int x, int y, const char *str)
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
/* So we can refresh the overlay */
static void wvs_lcd_enable_hook(void)
static void wvs_lcd_enable_hook(void* param)
{
(void)param;
rb->queue_post(rb->button_queue, LCD_ENABLE_EVENT_1, 0);
}
#endif
@ -665,11 +666,11 @@ static void wvs_backlight_on_video_mode(bool video_on)
/* backlight control in lib/helper.c */
backlight_force_on();
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
rb->lcd_activation_set_hook(NULL);
rb->remove_event(LCD_EVENT_ACTIVATION, wvs_lcd_enable_hook);
#endif
} else {
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
rb->lcd_activation_set_hook(wvs_lcd_enable_hook);
rb->add_event(LCD_EVENT_ACTIVATION, false, wvs_lcd_enable_hook);
#endif
/* Revert to user's backlight settings */
backlight_use_settings();
@ -1671,7 +1672,7 @@ static void button_loop(void)
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
/* Be sure hook is removed before exiting since the stop will put it
* back because of the backlight restore. */
rb->lcd_activation_set_hook(NULL);
rb->remove_event(LCD_EVENT_ACTIVATION, wvs_lcd_enable_hook);
#endif
rb->lcd_setfont(FONT_UI);

View file

@ -1384,11 +1384,6 @@ void lcd_set_drawmode(int mode)
\param mode
\description
void lcd_activation_set_hook(void (*enable_hook)(void))
\conditions !defined(HAVE_LCD_CHARCELLS) && (defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP))
\param enable_hook
\description
void lcd_set_foreground(unsigned foreground)
\group lcd
\conditions !defined(HAVE_LCD_CHARCELLS) && (LCD_DEPTH > 1)

View file

@ -75,27 +75,6 @@ static struct viewport* current_vp IDATA_ATTR = &default_vp;
struct viewport* current_vp IDATA_ATTR = &default_vp;
#endif
/*** Helpers - consolidate optional code ***/
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
static void (*lcd_activation_hook)(void) = NULL;
void lcd_activation_set_hook(void (*func)(void))
{
lcd_activation_hook = func;
}
/* To be called by target driver after enabling display and refreshing it */
void lcd_activation_call_hook(void)
{
void (*func)(void) = lcd_activation_hook;
if (func != NULL)
func();
}
#endif
/* LCD init */
void lcd_init(void)
{

View file

@ -74,27 +74,6 @@ static struct viewport* current_vp IDATA_ATTR = &default_vp;
struct viewport* current_vp IDATA_ATTR = &default_vp;
#endif
/*** Helpers - consolidate optional code ***/
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
static void (*lcd_activation_hook)(void) = NULL;
void lcd_activation_set_hook(void (*func)(void))
{
lcd_activation_hook = func;
}
/* To be called by target driver after enabling display and refreshing it */
void lcd_activation_call_hook(void)
{
void (*func)(void) = lcd_activation_hook;
if (func != NULL)
func();
}
#endif
/* LCD init */
void lcd_init(void)
{

View file

@ -91,25 +91,6 @@ void LCDFN(init)(void)
#endif
}
#ifdef MAIN_LCD
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
static void (*lcd_activation_hook)(void) = NULL;
void lcd_activation_set_hook(void (*func)(void))
{
lcd_activation_hook = func;
}
void lcd_activation_call_hook(void)
{
void (*func)(void) = lcd_activation_hook;
if (func != NULL)
func();
}
#endif
#endif
/*** parameter handling ***/
void LCDFN(set_drawmode)(int mode)

View file

@ -23,7 +23,7 @@
#include "events.h"
#include "panic.h"
#define MAX_SYS_EVENTS 20
#define MAX_SYS_EVENTS 28
struct sysevent {
unsigned short id;

View file

@ -37,6 +37,7 @@
#define EVENT_CLASS_PLAYBACK 0x0200
#define EVENT_CLASS_BUFFERING 0x0400
#define EVENT_CLASS_GUI 0x0800
#define EVENT_CLASS_LCD 0xf000
bool add_event(unsigned short id, bool oneshot, void (*handler)(void *data));
void remove_event(unsigned short id, void (*handler)(void *data));

View file

@ -25,6 +25,7 @@
#include <stdbool.h>
#include "cpu.h"
#include "config.h"
#include "events.h"
#define VP_FLAG_ALIGN_RIGHT 0x01
#define VP_FLAG_ALIGN_CENTER 0x02
@ -426,13 +427,16 @@ extern void lcd_sleep(void);
* framebuffer data is synchronized */
/* Sansa Clip has these function in it's lcd driver, since it's the only
* 1-bit display featuring lcd_active, so far */
enum {
LCD_EVENT_ACTIVATION = (EVENT_CLASS_LCD|1),
};
extern bool lcd_active(void);
extern void lcd_activation_set_hook(void (*enable_hook)(void));
extern void lcd_activation_call_hook(void);
#endif
#ifdef HAVE_LCD_SHUTDOWN
void lcd_shutdown(void);
extern void lcd_shutdown(void);
#endif
/* Bitmap formats */

View file

@ -172,7 +172,7 @@ void lcd_enable(bool enable)
ascodec_write(AS3514_DCDC15, 1);
lcd_write_command(LCD_SET_DISPLAY_ON);
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else {
lcd_write_command(LCD_SET_DISPLAY_OFF);

View file

@ -372,7 +372,7 @@ void lcd_enable(bool on)
if(on)
{
_display_on();
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -217,7 +217,7 @@ void lcd_enable(bool on)
lcd_write_reg(0x07, 0x17);
display_on = true;
lcd_update(); /* Resync display */
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
sleep(0);
}

View file

@ -122,7 +122,7 @@ void lcd_enable(bool state)
lcd_powered = true;
lcd_on = true;
lcd_update();
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -618,7 +618,7 @@ void lcd_awake(void)
tick_add_task(&lcd_tick);
wakeup_wait(&(lcd_state.initwakeup), TIMEOUT_BLOCK);
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
}

View file

@ -380,7 +380,7 @@ void lcd_enable(bool on)
/* Probably out of sync and we don't wanna pepper the code with
lcd_update() calls for this. */
lcd_update();
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -320,7 +320,7 @@ void lcd_enable(bool yesno)
{
lcd_send_command(R_STANDBY_OFF, 0);
lcd_send_command(R_DISPLAY_ON, 0);
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -339,7 +339,7 @@ void lcd_enable(bool on)
/* Probably out of sync and we don't wanna pepper the code with
lcd_update() calls for this. */
lcd_update();
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -323,7 +323,7 @@ void lcd_enable(bool state)
lcd_on = true;
lcd_update();
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -226,7 +226,7 @@ void lcd_enable(bool yesno)
{
lcd_send_command(R_STANDBY_OFF);
lcd_send_command(R_DISPLAY_ON);
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -492,7 +492,7 @@ void lcd_enable(bool on)
/* Probably out of sync and we don't wanna pepper the code with
lcd_update() calls for this. */
lcd_update();
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -448,7 +448,7 @@ void lcd_enable(bool on)
DEV_EN |= DEV_LCD; /* Enable LCD controller */
lcd_display_on(); /* Turn on display */
lcd_update(); /* Resync display */
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
LCD_REG_6 |= 1; /* Restart DMA */
sleep(HZ/50); /* Wait for a frame to be written */
}

View file

@ -143,7 +143,7 @@ void lcd_enable(bool on)
if (on) {
_display_on();
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
} else {
/** Off sequence according to datasheet, p. 130 **/
lcd_write_reg(R_FRAME_CYCLE_CONTROL, 0x0002); /* EQ=0, 18 clks/line */

View file

@ -209,7 +209,7 @@ void lcd_enable(bool on)
lcd_display_on();
LCDC_CTRL |= 1; /* controller enable */
lcd_update(); /* Resync display */
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -237,7 +237,7 @@ return;
{
lcd_display_on(false); /* Turn on display */
lcd_update(); /* Resync display */
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -98,7 +98,7 @@ void lcd_awake(void)
sleep(HZ/10);
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
}
#endif

View file

@ -397,7 +397,7 @@ void lcd_enable(bool on)
/* Probably out of sync and we don't wanna pepper the code with
lcd_update() calls for this. */
lcd_update();
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -280,7 +280,7 @@ void lcd_enable(bool on)
if (on)
{
_display_on();
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
}
else
{

View file

@ -55,7 +55,7 @@ void lcd_enable(bool state)
{
lcd_on();
#ifdef HAVE_LCD_ENABLE
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
#endif
}
else

View file

@ -22,7 +22,9 @@
*
****************************************************************************/
#include <stdbool.h>
#include "config.h"
#include "system.h"
#include "lcd.h"
#ifdef HAVE_LCD_ENABLE
@ -82,7 +84,7 @@ void lcd_awake(void)
{
if (lcd_sleeping)
{
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
lcd_sleeping = false;
}
}
@ -96,7 +98,7 @@ void lcd_enable(bool on)
/* lcd_awake will handle the activation call */
lcd_awake();
#else
lcd_activation_call_hook();
send_event(LCD_EVENT_ACTIVATION, NULL);
#endif
}
lcd_enabled = on;