mirror of https://github.com/FDOS/kernel.git
Full screen config.sys menus (use MENUCOLOR=)
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@696 6ac86273-5f31-0410-b378-82cca8765d1b
This commit is contained in:
Bart Oldeman
parent
c20f68e73d
commit
f489b1a1b1
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@ -118,6 +118,53 @@ MENUDEFAULT=0,0
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DEVICE=ATAPICDD.SYS /D:MSCD000
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Full Screen Menus (thanks to Rune Espeseth)
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Use MENUCOLOR=foreground[,background] to obtain a full screen menu
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where you can use the arrow keys. Example (note that box drawing
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characters are used that look strange in other character sets):
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REM *** This is the FreeDos Config.sys ***
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REM *** executed before autoexec.bat ***
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REM *** Set white foreground, red background ***
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menucolor=7,4
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files=20
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buffers=20
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REM *** The Menu ***
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MENU
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MENU ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»
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MENU º My Menu - FreeDOS rules! º
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MENU ÌÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ͹
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MENU º º
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MENU º 1. Test with border º
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MENU º º
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MENU º 2. Another test... º
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MENU º º
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MENU º 3. Third choice º
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MENU º º
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MENU º 4. Fourth choice. º
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MENU º º
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MENU ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ
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MENU
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MENUDEFAULT=1,10 ( configuration 1, wait 10 seconds)
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1? REM 1st choice
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1? ECHO You selected menu #1
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2? REM 2nd choice
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2? ECHO You selected menu #2
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3? REM 3rd choice
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3? ECHO You selected menu #3
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4? REM 4th choice
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4? ECHO You selected menu #4
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@ -125,9 +172,4 @@ DEVICE=ATAPICDD.SYS /D:MSCD000
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2002-11-28 - Tom Ehlert
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2003-07-15 - Bernd Blaauw
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2003-09-18 - Bart Oldeman
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377
kernel/config.c
377
kernel/config.c
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@ -43,6 +43,94 @@ static BYTE *RcsId =
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#endif
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#define para2far(seg) ((mcb FAR *)MK_FP((seg), 0))
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/**
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Menu selection bar struct:
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x pos, ypos, string
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*/
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#define MENULINEMAX 80
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#define MENULINESMAX 10
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struct MenuSelector
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{
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int x;
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int y;
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BYTE bSelected;
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BYTE Text[MENULINEMAX];
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};
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/** Structure below holds the menu-strings */
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STATIC struct MenuSelector MenuStruct[MENULINESMAX] =
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{
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{0,0,0,{""}},
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{0,0,0,{""}},
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{0,0,0,{""}},
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{0,0,0,{""}},
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{0,0,0,{""}},
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{0,0,0,{""}},
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{0,0,0,{""}},
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{0,0,0,{""}},
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{0,0,0,{""}},
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{0,0,0,{""}}
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};
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int nMenuLine=0;
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BOOL MenuColor = -1;
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STATIC void WriteMenuLine(int MenuSelected)
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{
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iregs r;
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unsigned char attr = (unsigned char)MenuColor;
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char *pText = MenuStruct[MenuSelected].Text;
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size_t len = 0;
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if (pText[0] == 0)
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return;
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do len++; while (pText[len]);
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if(MenuStruct[MenuSelected].bSelected==1)
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attr = ((attr << 4) | (attr >> 4));
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/* clear line */
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r.a.x = 0x0600;
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r.b.b.h = attr;
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r.c.b.l = r.d.b.l = MenuStruct[MenuSelected].x;
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r.c.b.h = r.d.b.h = MenuStruct[MenuSelected].y;
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r.d.b.l += len - 1;
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init_call_intr(0x10, &r);
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/* set cursor position: */
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r.a.b.h = 0x02;
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r.b.b.h = 0;
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r.d.b.l = MenuStruct[MenuSelected].x;
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r.d.b.h = MenuStruct[MenuSelected].y;
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init_call_intr(0x10, &r);
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printf("%s", pText);
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}
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/* Deselect the previously selected line */
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STATIC void DeselectLastLine(void)
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{
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int i;
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for (i = 0 ; i < MENULINESMAX; i++)
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{
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if (MenuStruct[i].bSelected == 1)
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{
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/* deselect it: */
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MenuStruct[i].bSelected = 0;
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WriteMenuLine(i);
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break;
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}
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}
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}
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STATIC void SelectLine(int MenuSelected)
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{
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DeselectLastLine(); /* clear previous selection */
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MenuStruct[MenuSelected].bSelected = 1; /* set selection flag for this one */
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WriteMenuLine(MenuSelected);
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}
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UWORD umb_start = 0, UMB_top = 0;
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UWORD ram_top = 0; /* How much ram in Kbytes */
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@ -97,6 +185,8 @@ BYTE MenuSelected = 0;
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UCOUNT MenuLine = 0;
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UCOUNT Menus = 0;
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STATIC VOID CfgMenuColor(BYTE * pLine);
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STATIC VOID Config_Buffers(BYTE * pLine);
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STATIC VOID sysScreenMode(BYTE * pLine);
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STATIC VOID sysVersion(BYTE * pLine);
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@ -179,12 +269,14 @@ STATIC struct table commands[] = {
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/* first = switches! this one is special since it is asked for but
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also checked before F5/F8 */
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{"SWITCHES", 0, CfgSwitches},
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/* rem is never executed by locking out pass */
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{"REM", 0, CfgIgnore},
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{";", 0, CfgIgnore},
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{"MENUDEFAULT", 0, CfgMenuDefault},
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{"MENUCOLOR",0,CfgMenuColor},
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{"MENUDEFAULT", 0, CfgMenuDefault},
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{"MENU", 0, CfgMenu}, /* lines to print in pass 0 */
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{"ECHO", 2, CfgMenu}, /* lines to print in pass 2 - install(high) */
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{"EECHO", 2, CfgMenuEsc}, /* modified ECHO (ea) */
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@ -219,6 +311,23 @@ STATIC struct table commands[] = {
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{"", -1, CfgFailure}
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};
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/* RE function for menu. */
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int findend(BYTE * s)
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{
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int nLen = 0;
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/* 'marks' end if at least three spaces, 0, or newline is found. */
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while (*s && (*s != 0x0d || *s != 0x0a) )
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{
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BYTE *p= skipwh(s);
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/* ah, more than two whitespaces ? We're done here (hrmph!) */
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if((unsigned int)p - (unsigned int)s>=3)
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break;
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nLen++;
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++s;
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}
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return nLen;
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}
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BYTE *pLineStart = 0;
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BYTE HMAState = 0;
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@ -606,22 +715,30 @@ VOID DoConfig(int pass)
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if (nPass == 0) /* pass 0 always executed (rem Menu prompt switches) */
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{
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(*(pEntry->func)) (pLine);
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pEntry->func(pLine);
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continue;
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}
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else
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{
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{
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if (SkipLine(pLineStart)) /* F5/F8 processing */
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continue;
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}
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if ((pEntry->func != CfgMenu) && (pEntry->func != CfgMenuEsc))
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{
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/* compatibility "device foo.sys" */
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if (' ' != *pLine && '\t' != *pLine && '=' != *pLine)
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{
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CfgFailure(pLine);
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continue;
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}
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pLine = skipwh(pLine);
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}
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if ('=' == *pLine || pEntry->func == CfgMenu || pEntry->func == CfgMenuEsc)
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pLine = skipwh(pLine+1);
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if ('=' != *pLine && pEntry->func != CfgMenu && pEntry->func != CfgMenuEsc)
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CfgFailure(pLine);
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else /* YES. DO IT */
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(*(pEntry->func)) (skipwh(pLine + 1));
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/* YES. DO IT */
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pEntry->func(pLine);
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}
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close(nFileDesc);
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@ -708,7 +825,7 @@ STATIC BOOL SkipLine(char *pLine)
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{
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SkipAllConfig = TRUE;
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}
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if (key == 0x4200) /* F8 */
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else if (key == 0x4200) /* F8 */
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{
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singleStep = TRUE;
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}
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@ -725,7 +842,7 @@ STATIC BOOL SkipLine(char *pLine)
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/* 1?device=CDROM.SYS */
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/* 12?device=OAKROM.SYS */
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/* 123?device=EMM386.EXE NOEMS */
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if ( MenuLine != 0 &&
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if ( MenuLine != 0 &&
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(MenuLine & (1 << MenuSelected)) == 0)
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return TRUE;
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@ -807,35 +924,34 @@ STATIC void Config_Buffers(BYTE * pLine)
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(nBuffers < 0 ? nBuffers : max(Config.cfgBuffers, nBuffers));
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}
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/**
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Set screen mode - rewritten to use init_call_intr() by RE / ICD
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*/
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STATIC VOID sysScreenMode(BYTE * pLine)
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{
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iregs r;
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COUNT nMode;
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COUNT nFunc = 0x11;
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/* Get the argument */
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if (GetNumArg(pLine, &nMode) == (BYTE *) 0)
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return;
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if ((nMode != 0x11) && (nMode != 0x12) && (nMode != 0x14))
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return;
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if(nMode<0x10)
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nFunc = 0; /* set lower screenmode */
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else if ((nMode != 0x11) && (nMode != 0x12) && (nMode != 0x14))
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return; /* do nothing; invalid screenmode */
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/* Modes
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0x11 (17) 28 lines
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0x12 (18) 43/50 lines
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0x14 (20) 25 lines
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*/
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#if defined(__TURBOC__)
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_AX = (0x11 << 8) + nMode;
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_BL = 0;
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__int__(0x10);
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#elif defined(I86)
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asm
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{
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mov al, byte ptr nMode;
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mov ah, 0x11;
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mov bl, 0;
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int 0x10;
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}
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#endif
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/* move cursor to pos 0,0: */
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r.a.b.h = nFunc; /* set videomode */
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r.a.b.l = nMode;
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r.b.b.l = 0;
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init_call_intr(0x10, &r);
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}
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STATIC VOID sysVersion(BYTE * pLine)
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@ -982,13 +1098,8 @@ STATIC VOID CfgSwitchar(BYTE * pLine)
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STATIC VOID CfgSwitches(BYTE * pLine)
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{
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pLine = skipwh(pLine);
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if (commands[0].pass == 0) {
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/* compatibility "device foo.sys" */
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if ('=' != *pLine && ' ' != *pLine && '\t' != *pLine)
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{
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CfgFailure(pLine);
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return;
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}
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if (*pLine == '=')
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{
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pLine = skipwh(pLine + 1);
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}
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while (*pLine)
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@ -1008,15 +1119,15 @@ STATIC VOID CfgSwitches(BYTE * pLine)
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break;
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case 'E': /* /E[[:]nnnn] Set the desired EBDA amount to move in bytes */
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{ /* Note that if there is no EBDA, this will have no effect */
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char *p;
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int n = 0;
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if (*++pLine == ':')
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pLine++; /* skip optional separator */
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if ((p = GetNumArg(pLine, &n)) == 0) {
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if (!isnum(*pLine))
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{
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Config.ebda2move = 0;
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break;
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}
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pLine = p - 1; /* p points past number */
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pLine = GetNumArg(pLine, &n) - 1;
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/* allowed values: [48..1024] bytes, multiples of 16
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* e.g. AwardBIOS: 48, AMIBIOS: 1024
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* (Phoenix, MRBIOS, Unicore = ????)
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@ -1738,10 +1849,44 @@ STATIC VOID CfgIgnore(BYTE * pLine)
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*/
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STATIC void ClearScreen(unsigned char attr);
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STATIC VOID CfgMenu(BYTE * pLine)
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{
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int nLen;
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BYTE *pNumber = pLine;
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printf("%s\n",pLine);
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}
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if (MenuColor == -1)
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return;
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pLine = skipwh(pLine);
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/* skip drawing characters in cp437, which is what we'll have
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just after booting! */
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while ((unsigned char)*pLine >= 0xb0 && (unsigned char)*pLine < 0xe0)
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pLine++;
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pLine = skipwh(pLine); /* skip more whitespaces... */
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/* now I'm expecting a number here if this is a menu-choice line. */
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if (pLine[0]>='1' && pLine[0]<='9')
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{
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int nIndex = pLine[0]-'0';
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MenuStruct[nIndex].x = (pLine-pNumber); /* xpos is at start of number */
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MenuStruct[nIndex].y = nMenuLine;
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/* copy menu text: */
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nLen = findend(pLine); /* length is until cr/lf, null or three spaces */
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/* max 40 chars including nullterminator
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(change struct at top of file if you want more...) */
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if (nLen > MENULINEMAX-1)
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nLen = MENULINEMAX-1;
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fmemcpy(MenuStruct[nIndex].Text, pLine, nLen);
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MenuStruct[nIndex].Text[nLen] = 0; /* nullTerminate */
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}
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nMenuLine++;
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}
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STATIC VOID CfgMenuEsc(BYTE * pLine)
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{
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@ -1749,40 +1894,63 @@ STATIC VOID CfgMenuEsc(BYTE * pLine)
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for (check = pLine; check[0]; check++)
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if (check[0] == '$') check[0] = 27; /* translate $ to ESC */
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printf("%s\n",pLine);
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}
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}
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STATIC VOID DoMenu(void)
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{
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{
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iregs r;
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int key = -1;
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if (Menus == 0)
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return;
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InitKernelConfig.SkipConfigSeconds = -1;
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return;
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Menus |= 1 << 0; /* '0' Menu always allowed */
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InitKernelConfig.SkipConfigSeconds = -1;
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printf("\n\n");
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if (MenuColor == -1)
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Menus |= 1 << 0; /* '0' Menu always allowed */
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nMenuLine+=2; /* use this to position "select menu" text (ypos): */
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for (;;)
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{
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int key,i;
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int i;
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RestartInput:
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if (MenuColor != -1)
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{
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SelectLine(MenuSelected); /* select current line. */
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/* set new cursor position: */
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r.a.b.h = 0x02;
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r.b.b.h = 0;
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r.d.b.l = 3;
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r.d.b.h = nMenuLine;
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init_call_intr(0x10, &r); /* set cursor pos */
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}
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printf("Select from Menu [");
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RestartInput:
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printf("\rSinglestepping (F8) is :%s - ", singleStep ? "ON " : "OFF");
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printf("please select a Menu[");
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for (i = 0; i <= 9; i++)
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if (Menus & (1 << i))
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printf("%c", '0' + i);
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printf("]");
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printf(" (default=%d)", MenuSelected);
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printf("], or press [ENTER]");
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if (MenuColor != -1)
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printf(" (Selection=%d)", MenuSelected);
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if (MenuTimeout >= 0)
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printf(" - %d \b", MenuTimeout);
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else
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else
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printf(" \b\b\b\b\b");
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if (MenuColor != -1)
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printf("\r\n\n ");
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else
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printf(" -");
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printf(" Singlestepping (F8) is: %s \r", singleStep ? "ON " : "OFF");
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key = GetBiosKey(MenuTimeout >= 0 ? 1 : -1);
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if (key == -1) /* timeout, take default */
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|
|
@ -1792,9 +1960,9 @@ RestartInput:
|
|||
MenuTimeout--;
|
||||
goto RestartInput;
|
||||
}
|
||||
break;
|
||||
}
|
||||
else
|
||||
break;
|
||||
}
|
||||
else
|
||||
MenuTimeout = -1;
|
||||
|
||||
if (key == 0x3f00) /* F5 */
|
||||
|
|
@ -1806,27 +1974,36 @@ RestartInput:
|
|||
{
|
||||
singleStep = !singleStep;
|
||||
}
|
||||
|
||||
key &= 0xff;
|
||||
|
||||
if (key == '\r') /* CR - use default */
|
||||
else if(key == 0x4800 && MenuColor != -1) /* arrow up */
|
||||
{
|
||||
break;
|
||||
}
|
||||
if (key == 0x1b) /* ESC - use default */
|
||||
{
|
||||
break;
|
||||
}
|
||||
|
||||
printf("%c", key);
|
||||
|
||||
if (key >= '0' && key <= '9')
|
||||
if (Menus & (1 << (key - '0')))
|
||||
if(MenuSelected>=0 && (Menus & (1 << (MenuSelected-1))) )
|
||||
{
|
||||
MenuSelected = key - '0'; break;
|
||||
MenuSelected--;
|
||||
}
|
||||
}
|
||||
else if(key == 0x5000 && MenuColor != -1) /* arrow down */
|
||||
{
|
||||
if(MenuSelected<10 && (Menus & (1 << (MenuSelected+1))) )
|
||||
{
|
||||
MenuSelected++;
|
||||
}
|
||||
}
|
||||
|
||||
key &= 0xff;
|
||||
|
||||
if (key == '\r' || key == 0x1b) /* CR/ESC - use default */
|
||||
break;
|
||||
|
||||
if (key >= '0' && key <= '9' && (Menus & (1 << (key - '0'))))
|
||||
{
|
||||
MenuSelected = key - '0';
|
||||
break;
|
||||
}
|
||||
}
|
||||
printf("\n");
|
||||
|
||||
if (MenuColor != -1)
|
||||
ClearScreen(0x7);
|
||||
}
|
||||
|
||||
STATIC VOID CfgMenuDefault(BYTE * pLine)
|
||||
|
|
@ -1853,6 +2030,60 @@ STATIC VOID CfgMenuDefault(BYTE * pLine)
|
|||
}
|
||||
}
|
||||
|
||||
STATIC void ClearScreen(unsigned char attr)
|
||||
{
|
||||
/* scroll down (newlines): */
|
||||
iregs r;
|
||||
unsigned char columns, rows;
|
||||
|
||||
/* clear */
|
||||
r.a.x = 0x0600;
|
||||
r.b.b.h = attr;
|
||||
r.c.x = 0;
|
||||
columns = peekb(0x40, 0x4a) - 1;
|
||||
rows = peekb(0x40, 0x84);
|
||||
if (rows == 0) rows = 24;
|
||||
r.d.x = rows * 0x100 + columns;
|
||||
init_call_intr(0x10, &r);
|
||||
|
||||
/* move cursor to pos 0,0: */
|
||||
r.a.b.h = 0x02; /* set cursorpos */
|
||||
r.b.b.h = 0; /* displaypage: */
|
||||
r.d.x = 0; /* pos 0,0 */
|
||||
init_call_intr(0x10, &r);
|
||||
MenuColor = attr;
|
||||
}
|
||||
|
||||
/**
|
||||
MENUCOLOR[=] fg[, bg]
|
||||
*/
|
||||
STATIC void CfgMenuColor(BYTE * pLine)
|
||||
{
|
||||
int num = 0;
|
||||
unsigned char fg, bg = 0;
|
||||
|
||||
pLine = skipwh(pLine);
|
||||
|
||||
if ('=' == *pLine)
|
||||
pLine = skipwh(pLine + 1);
|
||||
|
||||
pLine = GetNumArg(pLine, &num);
|
||||
if (pLine == 0)
|
||||
return;
|
||||
fg = (unsigned char)num;
|
||||
|
||||
pLine = skipwh(pLine);
|
||||
|
||||
if (*pLine == ',')
|
||||
{
|
||||
pLine = GetNumArg(skipwh(pLine+1), &num);
|
||||
if (pLine == 0)
|
||||
return;
|
||||
bg = (unsigned char)num;
|
||||
}
|
||||
ClearScreen((bg << 4) | fg);
|
||||
}
|
||||
|
||||
/*********************************************************************************
|
||||
National specific things.
|
||||
this handles only Date/Time/Currency, and NOT codepage things.
|
||||
|
|
|
|||
Loading…
Reference in New Issue