info.c

神龙卡开发原代码

 /*
 * C Source file to handle displaying info stuff
 * Copyright (c) Sigma Designs 2003.  All rights reserved.
 */

#include <signal.h>
#include <assert.h>
#include <sys/time.h>
#include "OsdWindow.h"
#include "info.h"

void
DrawValTotal(GR_COORD y, int val, int total)
{
	char valTotalStr[] = "--/--";
	unsigned int v = (unsigned int)val;
	unsigned int t = (unsigned int)total;
	
	if (v > 99) v = 99;
	if (t < 99) total = 99;

	itoa(v,&valTotalStr[0],2);
	itoa(t,&valTotalStr[3],2);
	GrFillRect(wid,gc_pal6,VALUE1_X,y-17,55,23);
	GrText(wid,gc1,VALUE1_X,y,valTotalStr,-1,GR_TFASCII);
}

void
DrawTime(GR_COORD y, int hour, int min, int sec)
{
	char timeStr[] = "--:--:--";
	unsigned int h = (unsigned int)hour;
	unsigned int m = (unsigned int)min;
	unsigned int s = (unsigned int)sec;
	
	if (h > 99) h = 99;
	if (m > 99) m = 99;
	if (s > 99) s = 99;
	
	itoa(h,&timeStr[0],2);
	itoa(m,&timeStr[3],2);
	itoa(s,&timeStr[6],2);
	GrFillRect(wid,gc_pal6,VALUE1_X,y-17,80,23);
	GrText(wid,gc1,VALUE1_X,y,timeStr,-1,GR_TFASCII);
}

unsigned int
hsalarm (unsigned int hsec)
{
	struct itimerval old, new;
		
    new.it_interval.tv_usec = 0;
    new.it_interval.tv_sec = 0;
    new.it_value.tv_usec = 500000*hsec;
    new.it_value.tv_sec = 0;
    if (setitimer(ITIMER_REAL, &new, &old) < 0)
		return 0;
    else
        return old.it_value.tv_sec;
}

static void
DrawTextTimerHandler(int sig)
{	
				
	if (scrollText) {
	   	//GrFillRect(scrollWid,gc_pal6,scrollRect.x,scrollRect.y,scrollRect.width,scrollRect.height);
		GrClearWindow(scrollWid, GR_FALSE);
		scrollX -= SCROLL_SPEED;
		if (scrollX <= - scrollStrExtent) {
	   	   scrollX = scrollRectW;
	    // wrap around
	   	}	
		GrText(scrollWid,gc1,scrollX,YOFF,scrollText,-1,GR_TFASCII);
		hsalarm(1);
	}
	else
		hsalarm(0);
	return;
}

void
DrawText(char *str, int x, int y, int width, int height)
{
	GR_SIZE retheight, retbase;	

	GrGetGCTextSize(gc1,str,-1,GR_TFASCII, &scrollStrExtent, &retheight, &retbase);
	if (scrollStrExtent > width) {
		scrollX = 0;
		scrollRectW = width;
		scrollRectH = height;
		scrollText = str;
		// Create new clipping region	    		
		scrollWid = GrNewWindow (wid, x, y-YOFF, width, height, 0, MWPALINDEX(6), MWPALINDEX(0));
	    GrMapWindow(scrollWid);	
	    GrText(scrollWid,gc1,0,YOFF,str,-1,GR_TFASCII);
	    signal(SIGALRM, DrawTextTimerHandler);
	    hsalarm(2);
	}
	else {
		 scrollText = NULL;
		 GrText(wid,gc1,x,y,str,-1,GR_TFASCII);
	}
	return;
}

void
StopDrawText()
{
	if (scrollText) {
		hsalarm(0);
		scrollText = NULL;
		GrDestroyWindow(scrollWid);
	}
	return;
}

void
ShowFileInfoKeydownHandler(OSD_WINDOW *wPtr,DATA_POINTER ptr)
{
	GR_EVENT *event = wPtr->lastevent;	

	switch (event->keystroke.ch) {
	case SHOW_PLAY_INFO_UPDATE:
	{
		FILE_INFO_EXT fi;
		
		GetFileInfo(&fi);
		DrawTime(TEXT1_Y+(YOFF*3), fi.info->elapsedTimeH, fi.info->elapsedTimeM, fi.info->elapsedTimeS);
	}
	break;
	
	case SHOW_POWER_KEYDOWN:
	case SHOW_OPEN_KEYDOWN:
		RestoreRect(wPtr,&infoPixels, TEXT1_X-20, TEXT1_Y-40, INFORECT_W, INFORECT_H);
		OpenKeydownHandler();
		break;

	case SHOW_START_PLAYING:
		//Do nothing here, 'cause we don't want to exit info screen through default
		break;
	default:
		StopDrawText();
		RestoreRect(wPtr,&infoPixels, TEXT1_X-20, TEXT1_Y-40, INFORECT_W, INFORECT_H);
		RedrawOsd(wPtr);		
		wPtr->KbdHandler = PlayfileKeydownHandler;
		if (event->keystroke.ch != SHOW_OSD_KEYDOWN)
			PlayfileKeydownHandler(wPtr,NULL);
		break;
	}
	return;
	
}

void
ShowPlayInfoKeydownHandler(OSD_WINDOW *wPtr,DATA_POINTER ptr)
{
	GR_EVENT *event = wPtr->lastevent;	
	int type = (int)ptr;

	switch (event->keystroke.ch) {	
	case SHOW_PLAY_INFO_UPDATE:
	{
		PLAY_INFO pi;
		GR_COORD y;
		
		switch (type) {
		case SHOW_DVD_INFO_KEYDOWN:
			GetDVDPlayInfo(&pi);
			goto DrawPlayInfo;
		case SHOW_VCD_INFO_KEYDOWN:
			GetVCDPlayInfo(&pi);
			DrawPlayInfo:
			if ((pi.chapterSec != playInfo.chapterSec) ||
				(pi.chapterMin != playInfo.chapterMin) ||
				(pi.chapterHour != playInfo.chapterHour)) {
				playInfo.chapterSec = pi.chapterSec;
				playInfo.chapterMin = pi.chapterMin;
				playInfo.chapterHour = pi.chapterHour;
				DrawTime(infoScrn[2].y, playInfo.chapterHour, playInfo.chapterMin, playInfo.chapterSec);
			}
			if ((pi.title != playInfo.title) ||
				(pi.titleTotal != playInfo.titleTotal)) {
				playInfo.title = pi.title;
				playInfo.titleTotal = pi.titleTotal;
				DrawValTotal(infoScrn[0].y, playInfo.title, playInfo.titleTotal);
			}
			if ((pi.chapter != playInfo.chapter) ||
				(pi.chapterTotal != playInfo.chapterTotal)) {
				playInfo.chapter = pi.chapter;
				playInfo.chapterTotal = pi.chapterTotal;
				DrawValTotal(infoScrn[1].y, playInfo.chapter, playInfo.chapterTotal);
			}
			if (pi.audioMode != playInfo.audioMode) {			
				playInfo.audioMode = pi.audioMode;
				y = infoScrn[3].y;
				GrFillRect(wid,gc_pal6,VALUE1_X,y-17,165,23);
				GrText(wid,gc1,VALUE1_X,y,audioModeStr[playInfo.audioMode],-1,GR_TFASCII);
			}
			if (pi.hdOutMode != playInfo.hdOutMode || pi.dviOutMode != playInfo.dviOutMode ||
				pi.tvOutMode != playInfo.tvOutMode) {
				playInfo.hdOutMode = pi.hdOutMode;
				playInfo.dviOutMode = pi.dviOutMode;
				playInfo.tvOutMode = pi.tvOutMode;
				y = infoScrn[4].y;
				GrFillRect(wid,gc_pal6,VALUE1_X,y-17,165,23);
				if (playInfo.hdOutMode == HD_OUT_OFF && playInfo.dviOutMode == DVI_OUT_OFF)
					GrText(wid,gc1,VALUE1_X,y,tvOutStr[playInfo.tvOutMode],-1,GR_TFASCII);
				else if (playInfo.hdOutMode == HD_OUT_OFF && playInfo.dviOutMode != DVI_OUT_OFF)
					GrText(wid,gc1,VALUE1_X,y,dviOutStr[playInfo.dviOutMode],-1,GR_TFASCII);
				else if (playInfo.hdOutMode != HD_OUT_OFF && playInfo.dviOutMode == DVI_OUT_OFF)
					GrText(wid,gc1,VALUE1_X,y,hdOutStr[playInfo.hdOutMode],-1,GR_TFASCII);
			}
			if (pi.tvType != playInfo.tvType) {
				playInfo.tvType = pi.tvType;
				y = infoScrn[5].y;
				GrFillRect(wid,gc_pal6,VALUE1_X,y-17,165,23);
				GrText(wid,gc1,VALUE1_X,y,tvTypeStr[playInfo.tvType],-1,GR_TFASCII);
			}
			if (pi.repeatMode != playInfo.repeatMode) {
				playInfo.repeatMode = pi.repeatMode;
				y = infoScrn[6].y;
				GrFillRect(wid,gc_pal6,VALUE1_X,y-17,165,23);
				GrText(wid,gc1,VALUE1_X,y,repeatModeStr[playInfo.repeatMode],-1,GR_TFASCII);
			}
			
			if ((int)ptr == SHOW_DVD_INFO_KEYDOWN) {
				if ((pi.audio != playInfo.audio) ||
					(pi.audioTotal != playInfo.audioTotal)) {
					playInfo.audio = pi.audio;
					playInfo.audioTotal = pi.audioTotal;
					DrawValTotal(infoScrn[7].y, playInfo.audio, playInfo.audioTotal);
				}
				if ((pi.angle != playInfo.angle) ||
					(pi.angleTotal != playInfo.angleTotal)) {
					playInfo.angle = pi.angle;
					playInfo.angleTotal = pi.angleTotal;
					DrawValTotal(infoScrn[8].y, playInfo.angle, playInfo.angleTotal);
				}
				if ((pi.subtitle != playInfo.subtitle) ||
					(pi.subtitleTotal != playInfo.subtitleTotal)) {
					playInfo.subtitle = pi.subtitle;
					playInfo.subtitleTotal = pi.subtitleTotal;
					DrawValTotal(infoScrn[9].y, playInfo.subtitle, playInfo.subtitleTotal);
				}
			}
			break;
		case SHOW_AUDIO_CD_INFO_KEYDOWN:
			GetAudioCDPlayInfo(&pi);
			if ((pi.chapterSec != playInfo.chapterSec) ||
				(pi.chapterMin != playInfo.chapterMin) ||
				(pi.chapterHour != playInfo.chapterHour)) {
				playInfo.chapterSec = pi.chapterSec;
				playInfo.chapterMin = pi.chapterMin;
				playInfo.chapterHour = pi.chapterHour;
				DrawTime(TEXT1_Y+YOFF, playInfo.chapterHour, playInfo.chapterMin, playInfo.chapterSec);
			}
			if (pi.chapter != playInfo.chapter) {
				playInfo.chapter = pi.chapter;
				playInfo.chapterTotal = pi.chapterTotal;
				DrawValTotal(TEXT1_Y, playInfo.chapter, playInfo.chapterTotal);
			}
			if (pi.repeatMode != playInfo.repeatMode) {
				playInfo.repeatMode = pi.repeatMode;
				y = TEXT1_Y+(YOFF*2);
				GrFillRect(wid,gc_pal6,VALUE1_X,y-17,165,23);
				GrText(wid,gc1,VALUE1_X,y,repeatModeStr[playInfo.repeatMode],-1,GR_TFASCII);
			}
			break;
		} // switch(type)
	}
	break;
	
	// Quit
	case SHOW_DVD_INFO_KEYDOWN:
	case SHOW_VCD_INFO_KEYDOWN:
	case SHOW_AUDIO_CD_INFO_KEYDOWN:
		RestoreRect(wPtr,&infoPixels, TEXT1_X-20, TEXT1_Y-40, INFORECT_W, INFORECT_H);
		MapMainWindow(wPtr, (DATA_POINTER)GR_FALSE);
		RedrawOsd(wPtr);
		break;
	}
	return;
	
}

void 
MapShowInfoHandler(OSD_WINDOW *wPtr, DATA_POINTER ptr)
{
	int i, s;
	int type = (int)ptr;	
		
	gc1 = wPtr->gc;
	gc_pal0 = wPtr->gc_pal0;
	gc_pal6 = wPtr->gc_pal6;
	gc_pal244 = wPtr->gc_pal244;
	wid = wPtr->wid;		
	
	ClearMsg(wPtr);
	SaveRect(wPtr, &infoPixels, TEXT1_X-20, TEXT1_Y-40, INFORECT_W, INFORECT_H, MWPALINDEX(6));	
	DrawUpperLeft(wid, gc_pal0, TEXT1_X-20,TEXT1_Y-40);
	DrawLowerLeft(wid, gc_pal0, TEXT1_X-20,TEXT1_Y-40+280);
	DrawLowerRight(wid, gc_pal0, TEXT1_X-20+INFORECT_W,TEXT1_Y-40+INFORECT_H);
	DrawUpperRight(wid, gc_pal0, TEXT1_X-20+INFORECT_W,TEXT1_Y-40);
	
	wPtr->KbdHandler_dptr = ptr;
	if (type == AUDIO_LIB || type == VIDEO_LIB || type == PHOTO_LIB) {
		FILE_INFO_EXT fi;
		
		wPtr->KbdHandler = ShowFileInfoKeydownHandler;		
		GetFileInfo(&fi);
		
		GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y,"File Name",-1,GR_TFASCII);
		GrText(wid,gc_pal244,COLON_X,TEXT1_Y,":",1,GR_TFASCII);
		DrawText(&fi.filename[7],TEXT1_X+10,TEXT1_Y+YOFF,DRAWTEXTRECT_W,DRAWTEXTRECT_H);			
		GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y+(YOFF*2),"File Size",-1,GR_TFASCII);
		GrText(wid,gc_pal244,COLON_X,TEXT1_Y+(YOFF*2),":",1,GR_TFASCII);
		GrText(wid,gc1,VALUE1_X,TEXT1_Y+(YOFF*2),fi.filesize,-1,GR_TFASCII);
		
		if (type != PHOTO_LIB) {
			GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y+(YOFF*3),"File Time",-1,GR_TFASCII);
			GrText(wid,gc_pal244,COLON_X,TEXT1_Y+(YOFF*3),":",1,GR_TFASCII);
			DrawTime(TEXT1_Y+(YOFF*3), fi.info->elapsedTimeH, fi.info->elapsedTimeM, fi.info->elapsedTimeS);
			GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y+(YOFF*4),"Length",-1,GR_TFASCII);
			GrText(wid,gc_pal244,COLON_X,TEXT1_Y+(YOFF*4),":",1,GR_TFASCII);
			GrText(wid,gc1,VALUE1_X,TEXT1_Y+(YOFF*4),fi.info->infoString[INFO_STRING_LENGTH],-1,GR_TFASCII);
			
			switch (type) {
			case AUDIO_LIB:
				GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y+(YOFF*5),"Audio Quality",-1,GR_TFASCII);
				GrText(wid,gc_pal244,COLON_X,TEXT1_Y+(YOFF*5),":",1,GR_TFASCII);
				GrText(wid,gc1,VALUE1_X,TEXT1_Y+(YOFF*5),fi.info->infoString[INFO_STRING_AUDIO],-1,GR_TFASCII);
				GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y+(YOFF*6),"Title",-1,GR_TFASCII);
				GrText(wid,gc_pal244,COLON_X,TEXT1_Y+(YOFF*6),":",1,GR_TFASCII);
				GrText(wid,gc1,TEXT1_X+10,TEXT1_Y+(YOFF*7),fi.info->infoString[INFO_STRING_TITLE],-1,GR_TFASCII);
				GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y+(YOFF*8),"Artist",-1,GR_TFASCII);
				GrText(wid,gc_pal244,COLON_X,TEXT1_Y+(YOFF*8),":",1,GR_TFASCII);
				GrText(wid,gc1,TEXT1_X+10,TEXT1_Y+(YOFF*9),fi.info->infoString[INFO_STRING_ARTIST],-1,GR_TFASCII);			
				break;
			case VIDEO_LIB:				
				GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y+(YOFF*5),"Audio Quality",-1,GR_TFASCII);
				GrText(wid,gc_pal244,COLON_X,TEXT1_Y+(YOFF*5),":",1,GR_TFASCII);
				GrText(wid,gc1,VALUE1_X,TEXT1_Y+(YOFF*5),fi.info->infoString[INFO_STRING_AUDIO],-1,GR_TFASCII);
				GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y+(YOFF*6),"Video Quality",-1,GR_TFASCII);
				GrText(wid,gc_pal244,COLON_X,TEXT1_Y+(YOFF*6),":",1,GR_TFASCII);
				GrText(wid,gc1,VALUE1_X,TEXT1_Y+(YOFF*6),fi.info->infoString[INFO_STRING_VIDEO],-1,GR_TFASCII);
				break;
			}		
		}
	}
	else {
		wPtr->KbdHandler = ShowPlayInfoKeydownHandler;
		playInfo.title = playInfo.titleTotal = playInfo.chapter = playInfo.chapterTotal = -1;
		playInfo.chapterHour = playInfo.chapterMin = playInfo.chapterSec = -1;
		playInfo.audioMode = playInfo.hdOutMode = playInfo.dviOutMode = playInfo.tvOutMode = playInfo.tvType = -1;
		playInfo.repeatMode = playInfo.audio = playInfo.audioTotal = playInfo.angle = -1;
		playInfo.angleTotal = playInfo.subtitle = playInfo.subtitleTotal = -1;
		
		if (type == SHOW_AUDIO_CD_INFO_KEYDOWN) {
			GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y,"Track",-1,GR_TFASCII);
			GrText(wid,gc_pal244,COLON_X,TEXT1_Y,":",1,GR_TFASCII);
			GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y+YOFF,"Track Time",-1,GR_TFASCII);
			GrText(wid,gc_pal244,COLON_X,TEXT1_Y+YOFF,":",1,GR_TFASCII);
			GrText(wid,gc_pal244,TEXT1_X,TEXT1_Y+(YOFF*2),"Repeat Mode",-1,GR_TFASCII);
			GrText(wid,gc_pal244,COLON_X,TEXT1_Y+(YOFF*2),":",1,GR_TFASCII);
			OsdMainLoop(SHOW_PLAY_INFO_UPDATE);
			return;
		}
		if (type == SHOW_DVD_INFO_KEYDOWN)
			s = 10;		
		else 
			s = 7;

		for (i=0; i<s; i++) {
			GrText(wid,gc_pal244,TEXT1_X,infoScrn[i].y,infoScrn[i].text,-1,GR_TFASCII);
			GrText(wid,gc_pal244,COLON_X,infoScrn[i].y,":",1,GR_TFASCII);
		}
		
		OsdMainLoop(SHOW_PLAY_INFO_UPDATE);
	}
	
	
	return;
}