repo2/firmware_eclairexl/menu.c
| 895 | markw | #include "menu.h"
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#include "joystick.h"
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#include "printf.h"
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#include "pause.h"
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void clearscreen(); // TODO: header
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void actions();
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extern int debug_pos;
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extern int debug_adjust;
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extern unsigned char sd_present;
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void memcp8(char const volatile * from, char volatile * to, int offset, int len);
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void memset8(void * address, int value, int length);
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#ifndef LINUX_BUILD
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void *memcpy(void *dest, const void *src, int n)
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{
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memcp8(src,dest,0,n);
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return dest;
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}
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void *memset(void * s, int constant, int size)
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{
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memset8(s,constant,size);
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return s;
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}
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#endif
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| 942 | markw | int display_menu(char const * title, struct MenuEntry * entries, menuPress hotkeys, void * menuData)
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| 895 | markw | {
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struct joystick_status joy;
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joy.x_ = joy.y_ = joy.fire_ = joy.escape_ = 0;
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int row = 0;
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| 915 | markw | int res = 0;
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| 895 | markw | int done = 0;
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for (;!done;)
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{
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// Render
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clearscreen();
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debug_pos = 0;
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debug_adjust = 0;
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printf((char *)title);
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struct MenuEntry * entry = entries;
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debug_pos = 80;
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int entryRow = 0;
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int debug_pos_next = 80;
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BOOL has_action = 0;
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for (;;)
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{
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has_action = entry->actionFunction || entry->flags&MENU_FLAG_EXIT;
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debug_adjust = (has_action && row==entryRow) ? 128 : 0;
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debug_pos_next = debug_pos+40;
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if (entry->displayFunction)
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entry->displayFunction(menuData, entry->userData);
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else if (entry->txt)
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printf(entry->txt);
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if (entry->flags&MENU_FLAG_SD && !sd_present)
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printf("(No SD)");
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debug_pos = debug_pos_next;
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if (has_action)
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entryRow = entryRow+1;
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if (entry->flags&MENU_FLAG_FINAL)
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break;
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entry = entry + 1;
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}
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// Slow it down a bit
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wait_us(100000);
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// move
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joystick_wait(&joy,WAIT_QUIET);
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joystick_wait(&joy,WAIT_EITHER);
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if (joy.escape_) break;
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| 942 | markw | if (joy.keyPressed_ > 0 && hotkeys)
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| 895 | markw | {
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| 942 | markw | hotkeys(menuData, joy.keyPressed_);
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| 895 | markw | }
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row+=joy.y_;
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if (row<0) row = 0;
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if (row>=entryRow) row = entryRow-1;
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actions();
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entry = entries;
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entryRow = 0;
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for (;;)
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{
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has_action = entry->actionFunction || entry->flags&MENU_FLAG_EXIT;
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if (has_action)
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{
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if (entryRow == row)
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{
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if (joy.fire_ && entry->flags&MENU_FLAG_EXIT)
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{
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done = 1;
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}
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if (entry->actionFunction)
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{
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if (entry->flags&MENU_FLAG_SD && !sd_present)
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{}
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| 942 | markw | else if ((entry->flags&MENU_FLAG_LEFT && joy.x_<0) || (entry->flags&MENU_FLAG_RIGHT && joy.x_>0) || (entry->flags&MENU_FLAG_FIRE && joy.fire_) || (entry->flags&MENU_FLAG_KEYPRESS && joy.keyPressed_!=0))
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| 896 | markw | if (entry->actionFunction(menuData, &joy, entry->userData))
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| 895 | markw | if (entry->flags&MENU_FLAG_MAYEXIT)
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| 915 | markw | {
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res = 1;
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| 895 | markw | done = 1;
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| 915 | markw | }
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| 895 | markw | }
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break;
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}
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entryRow = entryRow+1;
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}
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if (entry->flags&MENU_FLAG_FINAL)
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break;
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entry = entry + 1;
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}
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}
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| 915 | markw | return res;
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| 895 | markw | }
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