diff options
Diffstat (limited to 'apps/plugins/zxbox/zxbox_keyb.c')
-rw-r--r-- | apps/plugins/zxbox/zxbox_keyb.c | 497 |
1 files changed, 497 insertions, 0 deletions
diff --git a/apps/plugins/zxbox/zxbox_keyb.c b/apps/plugins/zxbox/zxbox_keyb.c new file mode 100644 index 0000000000..685d9ce6bb --- /dev/null +++ b/apps/plugins/zxbox/zxbox_keyb.c @@ -0,0 +1,497 @@ +#include "zxconfig.h" + +#ifndef O_BINARY +#define O_BINARY 0 +#endif + +#if CONFIG_KEYPAD == RECORDER_PAD +#define BUTTONBAR_HEIGHT 8 +#else +#define BUTTONBAR_HEIGHT 0 +#endif + +#define DEFAULT_MARGIN 6 +#define KBD_BUF_SIZE 500 +#define kbd_loaded false +#define statusbar_size 0 + +#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || \ + (CONFIG_KEYPAD == IRIVER_H300_PAD) +#define KBD_SELECT BUTTON_SELECT +#define KBD_ABORT BUTTON_OFF +#define KBD_LEFT BUTTON_LEFT +#define KBD_RIGHT BUTTON_RIGHT +#define KBD_UP BUTTON_UP +#define KBD_DOWN BUTTON_DOWN + +#elif CONFIG_KEYPAD == RECORDER_PAD +#define KBD_SELECT BUTTON_PLAY +#define KBD_ABORT BUTTON_OFF +#define KBD_LEFT BUTTON_LEFT +#define KBD_RIGHT BUTTON_RIGHT +#define KBD_UP BUTTON_UP +#define KBD_DOWN BUTTON_DOWN + +#elif CONFIG_KEYPAD == ONDIO_PAD /* restricted Ondio keypad */ +#define KBD_SELECT BUTTON_MENU +#define KBD_ABORT BUTTON_OFF +#define KBD_LEFT BUTTON_LEFT +#define KBD_RIGHT BUTTON_RIGHT +#define KBD_UP BUTTON_UP +#define KBD_DOWN BUTTON_DOWN + +#elif CONFIG_KEYPAD == GMINI100_PAD +#define KBD_SELECT BUTTON_PLAY +#define KBD_ABORT BUTTON_OFF +#define KBD_LEFT BUTTON_LEFT +#define KBD_RIGHT BUTTON_RIGHT +#define KBD_UP BUTTON_UP +#define KBD_DOWN BUTTON_DOWN + +#elif (CONFIG_KEYPAD == IPOD_3G_PAD) || (CONFIG_KEYPAD == IPOD_4G_PAD) + +#define KBD_SELECT BUTTON_SELECT +#define KBD_ABORT BUTTON_MENU +#define KBD_LEFT BUTTON_LEFT +#define KBD_RIGHT BUTTON_RIGHT +#define KBD_UP BUTTON_SCROLL_BACK +#define KBD_DOWN BUTTON_SCROLL_FWD + +#elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD + +/* TODO: Check keyboard mappings */ + +#define KBD_SELECT BUTTON_SELECT +#define KBD_ABORT BUTTON_PLAY +#define KBD_LEFT BUTTON_LEFT +#define KBD_RIGHT BUTTON_RIGHT +#define KBD_UP BUTTON_UP +#define KBD_DOWN BUTTON_DOWN + +#elif CONFIG_KEYPAD == IAUDIO_X5_PAD + +/* TODO: Check keyboard mappings */ + +#define KBD_SELECT BUTTON_SELECT +#define KBD_ABORT BUTTON_REC +#define KBD_LEFT BUTTON_LEFT +#define KBD_RIGHT BUTTON_RIGHT +#define KBD_UP BUTTON_UP +#define KBD_DOWN BUTTON_DOWN + +#elif CONFIG_KEYPAD == GIGABEAT_PAD + +#define KBD_SELECT BUTTON_SELECT +#define KBD_ABORT BUTTON_A +#define KBD_LEFT BUTTON_LEFT +#define KBD_RIGHT BUTTON_RIGHT +#define KBD_UP BUTTON_UP +#define KBD_DOWN BUTTON_DOWN + +#elif CONFIG_KEYPAD == IRIVER_H10_PAD + +/* TODO: Check keyboard mappings */ + +#define KBD_SELECT BUTTON_REW +#define KBD_ABORT BUTTON_FF +#define KBD_LEFT BUTTON_LEFT +#define KBD_RIGHT BUTTON_RIGHT +#define KBD_UP BUTTON_SCROLL_UP +#define KBD_DOWN BUTTON_SCROLL_DOWN + +#endif + + +struct keyboard_parameters { + const unsigned char* default_kbd; + int DEFAULT_LINES; + unsigned short kbd_buf[KBD_BUF_SIZE]; + int nchars; + int font_w; + int font_h; + struct font* font; + int curfont; + int main_x; + int main_y; + int max_chars; + int max_chars_text; + int lines; + int pages; + int keyboard_margin; + int old_main_y; + int curpos; + int leftpos; + int page; + int x; + int y; +}; + +struct keyboard_parameters param[NB_SCREENS]; + +int zx_kbd_input(char* text/*, int buflen*/) +{ + bool done = false; + int i, j, k, w, l; + int text_w = 0; + int len_utf8/*, c = 0*/; + int editpos; +/* int statusbar_size = global_settings.statusbar ? STATUSBAR_HEIGHT : 0;*/ + unsigned short ch/*, tmp, hlead = 0, hvowel = 0, htail = 0*/; + /*bool hangul = false;*/ + unsigned char *utf8; + const unsigned char *p; + bool cur_blink = true; + int char_screen = 0; + + FOR_NB_SCREENS(l) + { + param[l].default_kbd = + "1234567890\n" + "qwertyuiop\n" + "asdfghjkl\n" + "zxcvbnm\n" + "S\n" + "E"; + + param[l].DEFAULT_LINES = 7; + } + + char outline[256]; + int button, lastbutton = 0; + FOR_NB_SCREENS(l) + { + /* Copy default keyboard to buffer */ + i = 0; + param[l].curfont = FONT_SYSFIXED; + p = param[l].default_kbd; + while (*p != 0) + p = rb->utf8decode(p, ¶m[l].kbd_buf[i++]); + param[l].nchars = i; +/* param[l].curfont = FONT_UI;*/ + } + FOR_NB_SCREENS(l) + { + param[l].font = rb->font_get(param[l].curfont); + param[l].font_h = param[l].font->height; + + /* check if FONT_UI fits the screen */ + if (2*param[l].font_h+3 + BUTTONBAR_HEIGHT > rb->screens[l]->height) { + param[l].font = rb->font_get(FONT_SYSFIXED); + param[l].font_h = param[l].font->height; + param[l].curfont = FONT_SYSFIXED; + } + + rb->screens[l]->setfont(param[l].curfont); + /* find max width of keyboard glyphs */ + for (i=0; i<param[l].nchars; i++) { + w = rb->font_get_width(param[l].font, param[l].kbd_buf[i]); + if (w > param[l].font_w) + param[l].font_w = w; + } + /* Since we're going to be adding spaces, make sure that we check + * their width too */ + w = rb->font_get_width( param[l].font, ' ' ); + if( w > param[l].font_w ) + param[l].font_w = w; + } + FOR_NB_SCREENS(l) + { + i = 0; + /* Pad lines with spaces */ + while( i < param[l].nchars ) + { + if( param[l].kbd_buf[i] == '\n' ) + { + k = ( rb->screens[l]->width / param[l].font_w ) + - i % ( rb->screens[l]->width / param[l].font_w ) - 1; + if( k == ( rb->screens[l]->width / param[l].font_w ) - 1 ) + { + param[l].nchars--; + for( j = i; j < param[l].nchars; j++ ) + { + param[l].kbd_buf[j] = param[l].kbd_buf[j+1]; + } + } + else + { + if( param[l].nchars + k - 1 >= KBD_BUF_SIZE ) + { /* We don't want to overflow the buffer */ + k = KBD_BUF_SIZE - param[l].nchars; + } + for( j = param[l].nchars + k - 1; j > i+k; j-- ) + { + param[l].kbd_buf[j] = param[l].kbd_buf[j-k]; + } + param[l].nchars += k; + k++; + while( k-- ) + { + param[l].kbd_buf[i++] = ' '; + } + } + } + else + i++; + } + } + + /* find max width for text string */ + utf8 = text; + FOR_NB_SCREENS(l) + { + text_w = param[l].font_w; + while (*utf8) { + utf8 = (unsigned char*)rb->utf8decode(utf8, &ch); + w = rb->font_get_width(param[l].font, ch); + if (w > text_w) + text_w = w; + } + param[l].max_chars_text = rb->screens[l]->width / text_w - 2; + + /* calculate keyboard grid size */ + param[l].max_chars = rb->screens[l]->width / param[l].font_w; + if (!kbd_loaded) { + param[l].lines = param[l].DEFAULT_LINES; + param[l].keyboard_margin = DEFAULT_MARGIN; + } else { + param[l].lines = (rb->screens[l]->height - BUTTONBAR_HEIGHT - statusbar_size) / param[l].font_h - 1; + param[l].keyboard_margin = rb->screens[l]->height - BUTTONBAR_HEIGHT - + statusbar_size - (param[l].lines+1)*param[l].font_h; + if (param[l].keyboard_margin < 3) { + param[l].lines--; + param[l].keyboard_margin += param[l].font_h; + } + if (param[l].keyboard_margin > 6) + param[l].keyboard_margin = 6; + } + + param[l].pages = (param[l].nchars + (param[l].lines*param[l].max_chars-1)) + /(param[l].lines*param[l].max_chars); + if (param[l].pages == 1 && kbd_loaded) + param[l].lines = (param[l].nchars + param[l].max_chars - 1) / param[l].max_chars; + + param[l].main_y = param[l].font_h*param[l].lines + param[l].keyboard_margin + statusbar_size; + param[l].main_x = 0; + param[l].keyboard_margin -= param[l].keyboard_margin/2; + + } + editpos = rb->utf8length(text); + + + + while(!done) + { + len_utf8 = rb->utf8length(text); + FOR_NB_SCREENS(l) + rb->screens[l]->clear_display(); + + + /* draw page */ + FOR_NB_SCREENS(l) + { + rb->screens[l]->setfont(param[l].curfont); + k = param[l].page*param[l].max_chars*param[l].lines; + for (i=j=0; j < param[l].lines && k < param[l].nchars; k++) { + utf8 = rb->utf8encode(param[l].kbd_buf[k], outline); + *utf8 = 0; + rb->screens[l]->getstringsize(outline, &w, NULL); + rb->screens[l]->putsxy(i*param[l].font_w + (param[l].font_w-w)/2, j*param[l].font_h + + statusbar_size, outline); + if (++i == param[l].max_chars) { + i = 0; + j++; + } + } + } + + + /* separator */ + FOR_NB_SCREENS(l) + { + rb->screens[l]->hline(0, rb->screens[l]->width - 1, param[l].main_y - param[l].keyboard_margin); + + /* write out the text */ +#if 0 + rb->screens[l]->setfont(param[l].curfont); + + i=j=0; + param[l].curpos = MIN(editpos, param[l].max_chars_text + - MIN(len_utf8 - editpos, 2)); + param[l].leftpos = editpos - param[l].curpos; + utf8 = text + rb->utf8seek(text, param[l].leftpos); + + text_w = param[l].font_w; + while (*utf8 && i < param[l].max_chars_text) { + outline[j++] = *utf8++; + if ((*utf8 & MASK) != COMP) { + outline[j] = 0; + j=0; + i++; + rb->screens[l]->getstringsize(outline, &w, NULL); + rb->screens[l]->putsxy(i*text_w + (text_w-w)/2, param[l].main_y, outline); + } + } + + if (param[l].leftpos) { + rb->screens[l]->getstringsize("<", &w, NULL); + rb->screens[l]->putsxy(text_w - w, param[l].main_y, "<"); + } + if (len_utf8 - param[l].leftpos > param[l].max_chars_text) + rb->screens[l]->putsxy(rb->screens[l]->width - text_w, param[l].main_y, ">"); + + /* cursor */ + i = (param[l].curpos + 1) * text_w; + if (cur_blink) + rb->screens[l]->vline(i, param[l].main_y, param[l].main_y + param[l].font_h-1); + + if (hangul) /* draw underbar */ + rb->screens[l]->hline(param[l].curpos*text_w, (param[l].curpos+1)*text_w, + param[l].main_y+param[l].font_h-1); +#endif + } + cur_blink = !cur_blink; + + + /* highlight the key that has focus */ + FOR_NB_SCREENS(l) + { + rb->screens[l]->set_drawmode(DRMODE_COMPLEMENT); + rb->screens[l]->fillrect(param[l].font_w * param[l].x, + statusbar_size + param[l].font_h * param[l].y, + param[l].font_w, param[l].font_h); + rb->screens[l]->set_drawmode(DRMODE_SOLID); + } + + +/* gui_syncstatusbar_draw(&statusbars, true);*/ + FOR_NB_SCREENS(l) + rb->screens[l]->update(); + + button = rb->button_get_w_tmo(HZ/2); + + switch ( button ) { + + case KBD_ABORT: + FOR_NB_SCREENS(l) + rb->screens[l]->setfont(FONT_UI); + + return -1; + break; + + case KBD_RIGHT: + case KBD_RIGHT | BUTTON_REPEAT: + { + FOR_NB_SCREENS(l) + { + if (++param[l].x == param[l].max_chars) { + param[l].x = 0; + /* no dedicated flip key - flip page on wrap */ + if (++param[l].page == param[l].pages) + param[l].page = 0; + } + k = (param[l].page*param[l].lines + param[l].y)*param[l].max_chars + param[l].x; + /*kbd_spellchar(param[l].kbd_buf[k]);*/ + } + } + break; + case KBD_LEFT: + case KBD_LEFT | BUTTON_REPEAT: + { + FOR_NB_SCREENS(l) + { + if (param[l].x) + param[l].x--; + else + { + /* no dedicated flip key - flip page on wrap */ + if (--param[l].page < 0) + param[l].page = (param[l].pages-1); + param[l].x = param[l].max_chars - 1; + } + k = (param[l].page*param[l].lines + + param[l].y)*param[l].max_chars + param[l].x; + /* kbd_spellchar(param[l].kbd_buf[k]);*/ + } + } + break; + + case KBD_DOWN: + case KBD_DOWN | BUTTON_REPEAT: + { + FOR_NB_SCREENS(l) + { + if (param[l].y < param[l].lines - 1) + param[l].y++; + else + param[l].y=0; + } + FOR_NB_SCREENS(l) + { + k = (param[l].page*param[l].lines + param[l].y)* + param[l].max_chars + param[l].x; + /*kbd_spellchar(param[l].kbd_buf[k]);*/ + } + } + break; + + case KBD_UP: + case KBD_UP | BUTTON_REPEAT: + { + FOR_NB_SCREENS(l) + { + if (param[l].y) + param[l].y--; + else + param[l].y = param[l].lines - 1; + } + FOR_NB_SCREENS(l) + { + k = (param[l].page*param[l].lines + param[l].y)* + param[l].max_chars + param[l].x; + /*kbd_spellchar(param[l].kbd_buf[k]);*/ + } + } + break; + + case KBD_SELECT: + { + if (button == KBD_SELECT) + char_screen = 0; + + /* inserts the selected char */ + + /* find input char */ + k = (param[char_screen].page*param[char_screen].lines + + param[char_screen].y)*param[char_screen].max_chars + + param[char_screen].x; + if (k < param[char_screen].nchars) + ch = param[char_screen].kbd_buf[k]; + else + ch = ' '; + text[0]=ch; + done = true; + } + break; + + case BUTTON_NONE: + /*gui_syncstatusbar_draw(&statusbars, false);*/ + + break; + + default: + if(rb->default_event_handler(button) == SYS_USB_CONNECTED) + FOR_NB_SCREENS(l) + rb->screens[l]->setfont(FONT_SYSFIXED); + break; + + } + if (button != BUTTON_NONE) + { + lastbutton = button; + cur_blink = true; + } + } + FOR_NB_SCREENS(l) + rb->screens[l]->setfont(FONT_UI); + return 0; +} |