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Logo plugin: (1) Changed button handling. Left/Down now always decreases the absolute delta (down to 0), while Right/Up increaes it. (2) Adapted for player using the player graphics library.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6146 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2005-03-05 22:45:04 +00:00
parent 576d029ece
commit fabdf1de6f
2 changed files with 97 additions and 30 deletions
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2
apps/plugins/SOURCES
View file

@ -5,6 +5,7 @@ cube.c
favorites.c
firmware_flash.c
helloworld.c
logo.c
metronome.c
mosaique.c
rockbox_flash.c
@ -22,7 +23,6 @@ chip8.c
flipit.c
grayscale.c
jpeg.c
logo.c
mandelbrot.c
minesweeper.c
oscillograph.c

125
apps/plugins/logo.c
View file

@ -17,12 +17,16 @@
*
**************************************************************************/
#include "plugin.h"
#include "playergfx.h"
#if defined(HAVE_LCD_BITMAP) && (LCD_WIDTH >= 91)
#ifdef HAVE_LCD_BITMAP
#define DISPLAY_WIDTH LCD_WIDTH
#define DISPLAY_HEIGHT LCD_HEIGHT
#define RAND_SCALE 5
#if LCD_WIDTH > 112
#define WIDTH 112
#define HEIGHT 37
#define LOGO_WIDTH 112
#define LOGO_HEIGHT 37
#define LOGO rockbox112x37
const unsigned char rockbox112x37[]={
0x00, 0x00, 0x02, 0xff, 0x02, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa,
@ -76,9 +80,9 @@ const unsigned char rockbox112x37[]={
0x08, 0xe8, 0xe8, 0xa8, 0x09, 0x0a, 0x0d, 0x02,
};
#else
#define WIDTH 91
#define HEIGHT 32
#else /* LCD_WIDTH <= 112 */
#define LOGO_WIDTH 91
#define LOGO_HEIGHT 32
#define LOGO rockbox91x32
const unsigned char rockbox91x32[] = {
0x00, 0x02, 0x7f, 0x02, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xfa, 0xf8, 0xf8, 0xf0,
@ -113,37 +117,81 @@ const unsigned char rockbox91x32[] = {
0x08, 0x10, 0x20, 0x41, 0x42, 0x42, 0x43, 0x42, 0x41, 0x40, 0x60, 0x50, 0x40,
0x40, 0x40, 0x20, 0x50, 0x28, 0x10, 0x20, 0x40, 0x43, 0x44, 0x5b, 0x64, 0x18,
};
#endif /* LCD_WIDTH */
#else /* !LCD_BITMAP */
#define DISPLAY_WIDTH 55
#define DISPLAY_HEIGHT 14
#define RAND_SCALE 2
#define LOGO_WIDTH 16
#define LOGO_HEIGHT 7
#define LOGO rockbox16x7
const unsigned char rockbox16x7[] = {
0x0a, 0x55, 0x7e, 0x18, 0x00, 0xff, 0xff, 0x09,
0xff, 0x76, 0x00, 0xff, 0xff, 0x44, 0x7c, 0x38,
};
#endif /* !LCD_BITMAP */
/* variable button definitions */
#if CONFIG_KEYPAD == PLAYER_PAD
#define LP_QUIT BUTTON_STOP
#define LP_DEC_X BUTTON_LEFT
#define LP_INC_X BUTTON_RIGHT
#define LP_DEC_Y (BUTTON_ON | BUTTON_LEFT)
#define LP_INC_Y (BUTTON_ON | BUTTON_RIGHT)
#else
#define LP_QUIT BUTTON_OFF
#define LP_DEC_X BUTTON_LEFT
#define LP_INC_X BUTTON_RIGHT
#define LP_DEC_Y BUTTON_DOWN
#define LP_INC_Y BUTTON_UP
#endif
enum plugin_status plugin_start(struct plugin_api* api, void* parameter) {
int button;
int timer = 10;
int x = (LCD_WIDTH / 2) - (WIDTH / 2);
int y = (LCD_HEIGHT / 2) - (HEIGHT / 2);
int x = (DISPLAY_WIDTH / 2) - (LOGO_WIDTH / 2);
int y = (DISPLAY_HEIGHT / 2) - (LOGO_HEIGHT / 2);
struct plugin_api* rb = api;
int dx;
int dy;
#ifdef HAVE_LCD_CHARCELLS
int cpos = -1;
int old_cpos = -1;
#endif
TEST_PLUGIN_API(api);
(void)parameter;
rb->srand(*rb->current_tick);
dx = rb->rand()%11 - 5;
dy = rb->rand()%11 - 5;
#ifdef HAVE_LCD_CHARCELLS
if (!pgfx_init(rb, 4, 2)) {
rb->splash(HZ*2, true, "Old LCD :(");
return PLUGIN_OK;
}
#endif
rb->srand(*rb->current_tick);
dx = rb->rand()%(2*RAND_SCALE+1) - RAND_SCALE;
dy = rb->rand()%(2*RAND_SCALE+1) - RAND_SCALE;
while (1) {
#ifdef HAVE_LCD_BITMAP
rb->lcd_clear_display();
rb->lcd_bitmap(LOGO, x, y, WIDTH, HEIGHT, false);
rb->lcd_bitmap(LOGO, x, y, LOGO_WIDTH, LOGO_HEIGHT, false);
#else
pgfx_clear_display();
pgfx_bitmap(LOGO, x % 5, y, LOGO_WIDTH, LOGO_HEIGHT, false);
cpos = x / 5;
#endif
x += dx;
if (x < 0) {
dx = -dx;
x = 0;
}
if (x + WIDTH > LCD_WIDTH) {
if (x > DISPLAY_WIDTH - LOGO_WIDTH) {
dx = -dx;
x = LCD_WIDTH - WIDTH;
x = DISPLAY_WIDTH - LOGO_WIDTH;
}
y += dy;
@ -151,37 +199,56 @@ enum plugin_status plugin_start(struct plugin_api* api, void* parameter) {
dy = -dy;
y = 0;
}
if (y + HEIGHT > LCD_HEIGHT) {
if (y > DISPLAY_HEIGHT - LOGO_HEIGHT) {
dy = -dy;
y = LCD_HEIGHT - HEIGHT;
y = DISPLAY_HEIGHT - LOGO_HEIGHT;
}
#ifdef HAVE_LCD_BITMAP
rb->lcd_update();
#else
if (cpos != old_cpos) {
rb->lcd_clear_display();
pgfx_update();
pgfx_display(cpos, 0);
old_cpos = cpos;
}
else
pgfx_update();
#endif
rb->sleep(HZ/timer);
button = rb->button_get(false);
switch (button) {
case BUTTON_OFF:
case LP_QUIT:
#ifdef HAVE_LCD_CHARCELLS
pgfx_release();
#endif
return PLUGIN_OK;
case BUTTON_LEFT:
dx--;
case LP_DEC_X:
if (dx)
dx += (dx < 0) ? 1 : -1;
break;
case BUTTON_RIGHT:
dx++;
case LP_INC_X:
dx += (dx < 0) ? -1 : 1;
break;
case BUTTON_UP:
dy--;
case LP_DEC_Y:
if (dy)
dy += (dy < 0) ? 1 : -1;
break;
case BUTTON_DOWN:
dy++;
case LP_INC_Y:
dy += (dy < 0) ? -1 : 1;
break;
default:
if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
return PLUGIN_USB_CONNECTED;
if (rb->default_event_handler(button) == SYS_USB_CONNECTED) {
#ifdef HAVE_LCD_CHARCELLS
pgfx_release();
#endif
return PLUGIN_USB_CONNECTED;
}
break;
}
}
}
#endif