ref: 62c674336658b9b277a6e000c452c468f9b96bdf
dir: /src/ft2_scrollbars.h/
#pragma once #include <stdint.h> #include <stdbool.h> enum // SCROLLBARS { // reserved SB_RES_1, SB_RES_2, SB_RES_3, SB_POS_ED, SB_SAMPLE_LIST, SB_CHAN_SCROLL, SB_HELP_SCROLL, SB_SAMP_SCROLL, // Instrument Editor SB_INST_VOL, SB_INST_PAN, SB_INST_FTUNE, SB_INST_FADEOUT, SB_INST_VIBSPEED, SB_INST_VIBDEPTH, SB_INST_VIBSWEEP, // Instrument Editor Extension SB_INST_EXT_MIDI_CH, SB_INST_EXT_MIDI_PRG, SB_INST_EXT_MIDI_BEND, // Config I/O devices SB_AUDIO_OUTPUT_SCROLL, SB_AUDIO_INPUT_SCROLL, SB_AMP_SCROLL, SB_MASTERVOL_SCROLL, // Config Layout SB_PAL_R, SB_PAL_G, SB_PAL_B, SB_PAL_CONTRAST, // Config Miscellaneous SB_MIDI_SENS, #ifdef HAS_MIDI // Config Midi SB_MIDI_INPUT_SCROLL, #endif // Disk Op. SB_DISKOP_LIST, NUM_SCROLLBARS }; enum { SCROLLBAR_UNPRESSED = 0, SCROLLBAR_PRESSED = 1, SCROLLBAR_HORIZONTAL = 0, SCROLLBAR_VERTICAL = 1, SCROLLBAR_THUMB_NOFLAT = 0, SCROLLBAR_THUMB_FLAT = 1 }; typedef struct scrollBar_t // DO NOT TOUCH! { uint16_t x, y, w, h; uint8_t type, thumbType; void (*callbackFunc)(uint32_t pos); bool visible; uint8_t state; uint32_t pos, page, end; uint16_t thumbX, thumbY, thumbW, thumbH, realThumbLength; } scrollBar_t; void drawScrollBar(uint16_t scrollBarID); void showScrollBar(uint16_t scrollBarID); void hideScrollBar(uint16_t scrollBarID); void scrollBarScrollUp(uint16_t scrollBarID, uint32_t amount); void scrollBarScrollDown(uint16_t scrollBarID, uint32_t amount); void scrollBarScrollLeft(uint16_t scrollBarID, uint32_t amount); void scrollBarScrollRight(uint16_t scrollBarID, uint32_t amount); void setScrollBarPos(uint16_t scrollBarID, uint32_t pos, bool triggerCallBack); uint32_t getScrollBarPos(uint16_t scrollBarID); void setScrollBarEnd(uint16_t scrollBarID, uint32_t end); void setScrollBarPageLength(uint16_t scrollBarID, uint32_t pageLength); bool testScrollBarMouseDown(void); void testScrollBarMouseRelease(void); void handleScrollBarsWhileMouseDown(void); void initializeScrollBars(void);