49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
#ifndef OSD_H_INCLUDED
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#define OSD_H_INCLUDED
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#include <inttypes.h>
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// some constants
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#define OSDLINELEN 256 // single line length in bytes
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#define OSD_CMD_WRITE 0x20 // OSD write video data command
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#define OSD_CMD_ENABLE 0x41 // OSD enable command
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#define OSD_CMD_DISABLE 0x40 // OSD disable command
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#define DISABLE_KEYBOARD 0x02 // disable keyboard while OSD is active
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#define OSD_INFO 0x04 // display info
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#define REPEATDELAY 500 // repeat delay in 1ms units
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#define REPEATRATE 50 // repeat rate in 1ms units
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#define OSD_ARROW_LEFT 1
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#define OSD_ARROW_RIGHT 2
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/*functions*/
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void OsdSetTitle(const char *s, int arrow = 0); // arrow > 0 = display right arrow in bottom right, < 0 = display left arrow
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void OsdSetArrow(int arrow);
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void OsdWrite(unsigned char n, const char *s="", unsigned char inver=0, unsigned char stipple=0, char usebg = 0, int maxinv = 32);
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void OsdWriteOffset(unsigned char n, const char *s, unsigned char inver, unsigned char stipple, char offset, char leftchar, char usebg = 0, int maxinv = 32); // Used for scrolling "Exit" text downwards...
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void OsdClear(void);
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void OsdEnable(unsigned char mode);
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void InfoEnable(int x, int y, int width, int height);
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void OsdRotation(uint8_t rotate);
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void OsdDisable(void);
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void OSD_PrintInfo(const char *message, int *width, int *height, int frame = 0);
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void OsdDrawLogo(int row);
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void ScrollText(char n, const char *str, int off, int len, int max_len, unsigned char invert);
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void ScrollReset();
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void StarsInit();
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void StarsUpdate();
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// get/set core currently loaded
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void OsdCoreNameSet(const char* str);
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char* OsdCoreName();
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void OsdSetSize(int n);
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int OsdGetSize();
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#define OsdIsBig (OsdGetSize()>8)
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#endif
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