forked from len0rd/rockbox
Scroll on main and remote with a single thread. Change the way system messages are defined before running out is an issue (which requires a full update of rockbox on the player).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14035 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis
parent
885cdfdeb9
commit
58fc279d26
17 changed files with 859 additions and 994 deletions
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@ -33,8 +33,7 @@
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#include "font.h"
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#include "rbunicode.h"
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#include "bidi.h"
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#define SCROLLABLE_LINES ((LCD_HEIGHT+4)/5 < 32 ? (LCD_HEIGHT+4)/5 : 32)
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#include "scroll_engine.h"
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enum fill_opt {
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OPT_NONE = 0,
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@ -62,23 +61,6 @@ static int xmargin = 0;
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static int ymargin = 0;
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static int curfont = FONT_SYSFIXED;
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/* scrolling */
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static volatile int scrolling_lines = 0; /* Bitpattern of which lines are scrolling */
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static long scroll_stack[DEFAULT_STACK_SIZE/sizeof(long)];
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static const char scroll_name[] = "scroll";
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static void scroll_thread(void);
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static int scroll_ticks = 12; /* # of ticks between updates*/
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static int scroll_delay = HZ/2; /* ticks delay before start */
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static int scroll_step = 6; /* pixels per scroll step */
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static int bidir_limit = 50; /* percent */
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static struct scrollinfo scroll[SCROLLABLE_LINES];
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static const char scroll_tick_table[16] = {
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/* Hz values:
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1, 1.25, 1.55, 2, 2.5, 3.12, 4, 5, 6.25, 8.33, 10, 12.5, 16.7, 20, 25, 33 */
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100, 80, 64, 50, 40, 32, 25, 20, 16, 12, 10, 8, 6, 5, 4, 3
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};
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/* LCD init */
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void lcd_init(void)
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{
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@ -86,12 +68,7 @@ void lcd_init(void)
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/* Call device specific init */
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lcd_init_device();
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create_thread(scroll_thread, scroll_stack,
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sizeof(scroll_stack), scroll_name
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IF_PRIO(, PRIORITY_USER_INTERFACE)
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IF_COP(, CPU, false));
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scroll_init();
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}
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/*** parameter handling ***/
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@ -243,7 +220,8 @@ void lcd_clear_display(void)
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else
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memcpy(dst, lcd_backdrop, sizeof(lcd_framebuffer));
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}
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scrolling_lines = 0;
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lcd_scroll_info.lines = 0;
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}
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/* Set a single pixel */
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@ -819,7 +797,7 @@ void lcd_puts_style_offset(int x, int y, const unsigned char *str, int style,
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int oldbgcolor = bg_pattern;
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/* make sure scrolling is turned off on the line we are updating */
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scrolling_lines &= ~(1 << y);
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lcd_scroll_info.lines &= ~(1 << y);
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if(!str || !str[0])
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return;
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@ -845,46 +823,6 @@ void lcd_puts_style_offset(int x, int y, const unsigned char *str, int style,
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}
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/*** scrolling ***/
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/* Reverse the invert setting of the scrolling line (if any) at given char
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position. Setting will go into affect next time line scrolls. */
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void lcd_invertscroll(int x, int y)
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{
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struct scrollinfo* s;
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(void)x;
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if(y>=SCROLLABLE_LINES) return;
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s = &scroll[y];
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s->invert = !s->invert;
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}
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void lcd_stop_scroll(void)
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{
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scrolling_lines=0;
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}
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void lcd_scroll_speed(int speed)
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{
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scroll_ticks = scroll_tick_table[speed];
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}
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void lcd_scroll_step(int step)
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{
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scroll_step = step;
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}
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void lcd_scroll_delay(int ms)
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{
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scroll_delay = ms / (HZ / 10);
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}
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void lcd_bidir_scroll(int percent)
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{
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bidir_limit = percent;
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}
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void lcd_puts_scroll(int x, int y, const unsigned char *string)
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{
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lcd_puts_scroll_style(x, y, string, STYLE_DEFAULT);
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@ -906,11 +844,11 @@ void lcd_puts_scroll_style_offset(int x, int y, const unsigned char *string,
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struct scrollinfo* s;
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int w, h;
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if(y>=SCROLLABLE_LINES) return;
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s = &scroll[y];
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if(y>=LCD_SCROLLABLE_LINES) return;
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s->start_tick = current_tick + scroll_delay;
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s = &lcd_scroll_info.scroll[y];
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s->start_tick = current_tick + lcd_scroll_info.delay;
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s->invert = false;
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if (style & STYLE_INVERT) {
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s->invert = true;
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@ -931,9 +869,9 @@ void lcd_puts_scroll_style_offset(int x, int y, const unsigned char *string,
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/* scroll bidirectional or forward only depending on the string
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width */
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if ( bidir_limit ) {
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if ( lcd_scroll_info.bidir_limit ) {
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s->bidir = s->width < (LCD_WIDTH - xmargin) *
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(100 + bidir_limit) / 100;
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(100 + lcd_scroll_info.bidir_limit) / 100;
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}
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else
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s->bidir = false;
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@ -951,95 +889,84 @@ void lcd_puts_scroll_style_offset(int x, int y, const unsigned char *string,
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s->offset = offset;
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s->startx = xmargin + x * s->width / s->len;
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s->backward = false;
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s->line_colour = (style&STYLE_COLORED)?
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s->line_color = (style&STYLE_COLORED)?
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(style&STYLE_COLOR_MASK): -1;
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scrolling_lines |= (1<<y);
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lcd_scroll_info.lines |= (1<<y);
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}
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else
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/* force a bit switch-off since it doesn't scroll */
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scrolling_lines &= ~(1<<y);
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lcd_scroll_info.lines &= ~(1<<y);
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}
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static void scroll_thread(void)
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void lcd_scroll_fn(void)
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{
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struct font* pf;
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struct scrollinfo* s;
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int index;
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int xpos, ypos;
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int lastmode;
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unsigned old_bgcolour, old_fgcolour;
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unsigned old_fgcolor = fg_pattern;
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unsigned old_bgcolor = bg_pattern;
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/* initialize scroll struct array */
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scrolling_lines = 0;
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while ( 1 ) {
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if(!lcd_enabled()) {
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sleep(scroll_ticks);
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for ( index = 0; index < LCD_SCROLLABLE_LINES; index++ ) {
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/* really scroll? */
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if ((lcd_scroll_info.lines & (1 << index)) == 0)
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continue;
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}
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old_fgcolour = lcd_get_foreground();
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old_bgcolour = lcd_get_background();
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for ( index = 0; index < SCROLLABLE_LINES; index++ ) {
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/* really scroll? */
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if ( !(scrolling_lines&(1<<index)) )
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continue;
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s = &scroll[index];
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/* check pause */
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if (TIME_BEFORE(current_tick, s->start_tick))
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continue;
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if (s->line_colour >= 0)
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{
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if (s->invert)
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{
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lcd_set_foreground(old_fgcolour);
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lcd_set_background(s->line_colour);
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}
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else
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{
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lcd_set_foreground(s->line_colour);
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lcd_set_background(old_bgcolour);
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}
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}
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if (s->backward)
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s->offset -= scroll_step;
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else
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s->offset += scroll_step;
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s = &lcd_scroll_info.scroll[index];
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pf = font_get(curfont);
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xpos = s->startx;
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ypos = ymargin + index * pf->height;
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/* check pause */
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if (TIME_BEFORE(current_tick, s->start_tick))
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continue;
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if (s->bidir) { /* scroll bidirectional */
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if (s->offset <= 0) {
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/* at beginning of line */
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s->offset = 0;
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s->backward = false;
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s->start_tick = current_tick + scroll_delay * 2;
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}
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if (s->offset >= s->width - (LCD_WIDTH - xpos)) {
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/* at end of line */
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s->offset = s->width - (LCD_WIDTH - xpos);
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s->backward = true;
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s->start_tick = current_tick + scroll_delay * 2;
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}
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if (s->line_color >= 0) {
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if (s->invert) {
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fg_pattern = old_fgcolor;
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bg_pattern = s->line_color;
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}
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else {
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/* scroll forward the whole time */
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if (s->offset >= s->width)
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s->offset %= s->width;
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fg_pattern = s->line_color;
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bg_pattern = old_bgcolor;
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}
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lastmode = drawmode;
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drawmode = s->invert ?
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(DRMODE_SOLID|DRMODE_INVERSEVID) : DRMODE_SOLID;
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lcd_putsxyofs(xpos, ypos, s->offset, s->line);
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drawmode = lastmode;
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lcd_update_rect(xpos, ypos, LCD_WIDTH - xpos, pf->height);
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}
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lcd_set_foreground(old_fgcolour);
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lcd_set_background(old_bgcolour);
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sleep(scroll_ticks);
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if (s->backward)
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s->offset -= lcd_scroll_info.step;
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else
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s->offset += lcd_scroll_info.step;
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pf = font_get(curfont);
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xpos = s->startx;
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ypos = ymargin + index * pf->height;
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if (s->bidir) { /* scroll bidirectional */
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if (s->offset <= 0) {
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/* at beginning of line */
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s->offset = 0;
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s->backward = false;
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s->start_tick = current_tick + lcd_scroll_info.delay * 2;
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}
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if (s->offset >= s->width - (LCD_WIDTH - xpos)) {
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/* at end of line */
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s->offset = s->width - (LCD_WIDTH - xpos);
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s->backward = true;
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s->start_tick = current_tick + lcd_scroll_info.delay * 2;
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}
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}
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else {
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/* scroll forward the whole time */
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if (s->offset >= s->width)
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s->offset %= s->width;
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}
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lastmode = drawmode;
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drawmode = s->invert ?
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(DRMODE_SOLID|DRMODE_INVERSEVID) : DRMODE_SOLID;
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lcd_putsxyofs(xpos, ypos, s->offset, s->line);
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drawmode = lastmode;
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lcd_update_rect(xpos, ypos, LCD_WIDTH - xpos, pf->height);
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}
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fg_pattern = old_fgcolor;
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bg_pattern = old_bgcolor;
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}
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