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-rw-r--r--input.c481
1 files changed, 481 insertions, 0 deletions
diff --git a/input.c b/input.c
new file mode 100644
index 0000000..34e2e93
--- /dev/null
+++ b/input.c
@@ -0,0 +1,481 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include "machine_type.h"
+#include "input.h"
+#include "output.h"
+#include "unistd.h"
+
+void initkeytab(tOutput* output)
+{
+ // those values are for mac os x
+ const tKeyTab KeyTab[NUM_SPECIALKEYS]={
+ // key return value (retval),allowed_in_inputfield,seqlen,seq[8],config[16]
+ {KEYESC, 1,1,{0x1b,0x00,0x00,0x00,0x00,0x00,0x00,0x00},"KEYESC:","The standard cancel key"},
+ {KEYF1, 0,2,{0xc2,0xa1,0x00,0x00,0x00,0x00,0x00,0x00},"KEYF1:","This key opens the goto dialog"},
+ {KEYF2, 0,3,{0xe2,0x84,0xa2,0x00,0x00,0x00,0x00,0x00},"KEYF2:","This key opens the search dialog"},
+ {KEYF3, 0,2,{0xc2,0xa3,0x00,0x00,0x00,0x00,0x00,0x00},"KEYF3:","This key jumps to the next search item"},
+ {KEYF4, 0,2,{0xc2,0xa2,0x00,0x00,0x00,0x00,0x00,0x00},"KEYF4:","This key jumps to the previous search item"},
+ {KEYF5, 0,3,{0xe2,0x88,0x9e,0x00,0x00,0x00,0x00,0x00},"KEYF5:","This key openes the hexcalc tool"},
+ {KEYF6, 0,2,{0xc2,0xa7,0x00,0x00,0x00,0x00,0x00,0x00},"KEYF6:","This key is not used yet"},
+ {KEYF7, 0,2,{0xc2,0xb6,0x00,0x00,0x00,0x00,0x00,0x00},"KEYF7:","This key is not used yet"},
+ {KEYF8, 0,3,{0xe2,0x80,0xa2,0x00,0x00,0x00,0x00,0x00},"KEYF8:","This key is not used yet"},
+ {KEYF9, 0,2,{0xc2,0xaa,0x00,0x00,0x00,0x00,0x00,0x00},"KEYF9:","This key is for undo"},
+ {KEYF10, 0,2,{0xc2,0xba,0x00,0x00,0x00,0x00,0x00,0x00},"KEYF10:","This key is for saving and quitting"},
+ {KEYBACKSPACE, 1,1,{0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00},"KEYBACKSPACE:","Erases a character in input fields"},
+ {KEYDEL, 1,0,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},"KEYDEL:","Erases a character in input fields"},
+ {KEYENTER, 1,1,{0x0a,0x00,0x00,0x00,0x00,0x00,0x00,0x00},"KEYENTER:","The standard Enter key"},
+ {KEYTAB, 1,1,{0x09,0x00,0x00,0x00,0x00,0x00,0x00,0x00},"KEYTAB:","This key jumps trough windows and menu items"},
+ {KEYUP, 0,3,{0x1b,0x5b,0x41,0x00,0x00,0x00,0x00,0x00},"KEYUP:","Standard scroll key"},
+ {KEYDOWN, 0,3,{0x1b,0x5b,0x42,0x00,0x00,0x00,0x00,0x00},"KEYDOWN:","Standard scroll key"},
+ {KEYRIGHT, 0,3,{0x1b,0x5b,0x43,0x00,0x00,0x00,0x00,0x00},"KEYRIGHT:","Standard scroll key"},
+ {KEYLEFT, 0,3,{0x1b,0x5b,0x44,0x00,0x00,0x00,0x00,0x00},"KEYLEFT:","Standard scroll key"},
+ {KEYPGUP, 0,0,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},"KEYPGUP:","Scrolls up a full page"},
+ {KEYPGDOWN, 0,0,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},"KEYPGDOWN:","Scrolls down a full page"},
+ {KEYHOME, 0,0,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},"KEYHOME:","Jumps to beginning"},
+ {KEYEND, 0,0,{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},"KEYEND:","Jumps to the end"}
+};
+ if (output->pKeyTab) free(output->pKeyTab);
+ output->pKeyTab=malloc(sizeof(tKeyTab)*NUM_SPECIALKEYS);
+ memcpy(output->pKeyTab,KeyTab,sizeof(tKeyTab)*NUM_SPECIALKEYS);
+}
+tInt16 getkey(tKeyTab* pKeyTab,tBool inputfield) // =1 this is an inputfield. which means that certain allowed_in_inputfields may not be used
+{
+ tInt16 ch;
+ unsigned char seq[8];
+ tUInt8 seqlen=0;
+ tBool done;
+ tInt16 donecnt;
+ tInt16 lastch=ERR;
+ tBool partial;
+ tBool exact;
+ int i,j;
+
+ donecnt=1000;
+ done=0;
+ partial=0;
+ exact=0;
+ while (!done)
+ {
+ while (!done)
+ {
+ ch=getch();
+
+ if ((lastch!=ERR && ch==ERR) || seqlen==8) done=1;
+ if (ch!=ERR)
+ {
+ if (seqlen<8) seq[seqlen++]=ch;
+ lastch=ch;
+ done=1; // a key was pressed
+ } else {
+ usleep(1);
+ donecnt=donecnt-partial;
+ done=!donecnt;
+ }
+ }
+ exact=0;
+ partial=0;
+ for (i=0;i<NUM_SPECIALKEYS;i++) // check if it was a special key
+ {
+ if (pKeyTab[i].seqlen==seqlen)
+ {
+ j=memcmp(pKeyTab[i].seq,seq,seqlen);
+ if (j==0)
+ {
+ lastch=pKeyTab[i].retval; // in an inputfield, certain special keys have to be disabled
+ exact=1;
+ }
+ } else if (pKeyTab[i].seqlen>seqlen) {
+ j=memcmp(pKeyTab[i].seq,seq,seqlen);
+ if (j==0) partial=1;
+ }
+ }
+ if (exact && (!partial || !donecnt)) done=1;
+ else if (partial && donecnt) done=0;
+ }
+ return lastch;
+}
+
+
+tInt16 decinput(tOutput* output,tInt16 y,tInt16 x,tUInt64* val,tInt16 len)
+{
+ tInt16 i;
+ tInt16 ch;
+ tInt16 done=0;
+ tUInt64 newval;
+ char tmpbuf[21];
+
+ newval=*val;
+ setcolor(output,COLOR_BRACKETS);
+ mvwprintw(output->win,y,x,"[");
+ mvwprintw(output->win,y,x+len,"]");
+ while (!done)
+ {
+ setcolor(output,COLOR_INPUT);
+ snprintf(tmpbuf,21,"%20lli",newval);
+ for (i=0;i<len && i<20;i++) mvwprintw(output->win,y,x+len-i,"%c",tmpbuf[20-i]);
+ wmove(output->win,y,x+len);
+ ch=getkey(output->pKeyTab,1);
+ if (ch==KEYENTER) done=1;
+ if (ch==KEYTAB) done=1;
+ if (ch==KEYESC) done=1;
+ if (ch>='0' && ch<='9')
+ {
+ newval=newval*10;
+ newval=newval+(ch-'0');
+ }
+ if (ch==KEYBACKSPACE || ch==KEYDEL)
+ {
+ newval=newval/10;
+ }
+ }
+ if (ch!=KEYESC) {
+ *val=newval;
+ }
+ return ch;
+}
+tInt16 hexinput(tOutput* output,tInt16 y,tInt16 x,tUInt64* val,char* relative,tInt16 len)
+{
+ char e;
+ tInt16 i;
+ tInt16 ch;
+ tInt16 done=0;
+ tUInt64 newval;
+ tUInt64 t;
+
+ newval=*val;
+ if (relative) e=*relative; else e='=';
+ setcolor(output,COLOR_BRACKETS);
+ mvwprintw(output->win,y,x,"[");
+ mvwprintw(output->win,y,x+len+1,"]");
+ while (!done)
+ {
+ setcolor(output,COLOR_BRACKETS);
+ for (i=0;i<len;i++) mvwprintw(output->win,y,x+i+1," ");
+ setcolor(output,COLOR_INPUT);
+ t=newval;
+ for (i=len-2;i>=0 && t;i--)
+ {
+ tUInt8 c=t&0xf;
+ t>>=4;
+ mvwprintw(output->win,y,x+i+2,"%1x",c);
+ }
+ mvwprintw(output->win,y,x+i+2,"%c",e);
+ refresh();
+ ch=getkey(output->pKeyTab,1);
+ if (ch=='=' || ch=='-' || ch=='+') e=ch;
+
+ if (ch>='a' && ch<='f') ch-=32; // make it uppercase
+ if (ch==KEYENTER) done=1;
+ if (ch==KEYTAB) done=1;
+ if (ch==KEYESC) done=1;
+ if (ch>='0' && ch<='9')
+ {
+ newval=newval*16;
+ newval=newval+(ch-'0');
+ }
+ else if (ch>='A' && ch<='F')
+ {
+ newval=newval*16;
+ newval=newval+(ch-'A'+10);
+ }
+ if (ch==KEYBACKSPACE || ch==KEYDEL)
+ {
+ newval=newval/16;
+ }
+ }
+ if (ch!=KEYESC && relative==NULL)
+ {
+ if (e=='=') *val=newval;
+ if (e=='-') *val-=newval;
+ if (e=='+') *val+=newval;
+ } else if (ch!=KEYESC) {
+ *val=newval;
+ *relative=e;
+ }
+ return ch;
+}
+tInt16 hexinput2(tOutput* output,tInt16 y,tInt16 x,char* s,tInt16* usedlen,tInt16 len)
+{
+ char* buf;
+ tInt16 ch;
+ tBool done=0;
+ tInt16 newusedlen;
+ tBool nibble=0;
+ tUInt8 newchar=0;
+ int i;
+
+ buf=malloc(len);
+ memcpy(buf,s,len);
+ newusedlen=*usedlen;
+
+ setcolor(output,COLOR_BRACKETS);
+ mvwprintw(output->win,y,x,"[");
+ mvwprintw(output->win,y,x+len*3,"]");
+ while (!done)
+ {
+ setcolor(output,COLOR_INPUT);
+ for (i=0;i<len;i++)
+ {
+ if (i<newusedlen) mvwprintw(output->win,y,x+1+i*3,"%02x",((tUInt16)buf[i]&0xff));
+ else if (i==newusedlen && nibble) mvwprintw(output->win,y,x+1+i*3,"%1x ",newchar&0xf);
+ else mvwprintw(output->win,y,x+1+i*3," ");
+ if (i!=(len-1)) mvwprintw(output->win,y,x+3+i*3," ");
+ }
+ wmove(output->win,y,x+1+newusedlen*3+nibble);
+ ch=getkey(output->pKeyTab,1);
+ if (ch>='a' && ch<='z') ch-=32;
+ if (newusedlen<len && ((ch>='0' && ch<='9') || (ch>='A' && ch<='F')))
+ {
+ newchar<<=4;
+ newchar|=(ch>='A')?(ch-'A'+10):(ch-'0');
+ if (nibble) buf[newusedlen++]=newchar;
+ nibble=!nibble;
+ }
+ if ((newusedlen>0 || nibble) && ch==KEYBACKSPACE)
+ {
+ if (!nibble && newusedlen) newchar=buf[--newusedlen];
+ newchar>>=4;
+ nibble=!nibble;
+ }
+ if (ch==KEYENTER || ch==KEYTAB || ch==KEYUP || ch==KEYDOWN) done=1;
+ if (ch==KEYESC) done=1;
+ }
+ if (ch!=KEYESC)
+ {
+ memcpy(s,buf,len);
+ *usedlen=newusedlen;
+ }
+ setcolor(output,COLOR_TEXT);
+ newusedlen=*usedlen;
+ for (i=0;i<len;i++)
+ {
+ if (i<newusedlen) mvwprintw(output->win,y,x+1+i*3,"%02x",((tUInt16)buf[i]&0xff));
+ else if (i==newusedlen && nibble) mvwprintw(output->win,y,x+1+i*3,"%1x ",newchar&0xf);
+ else mvwprintw(output->win,y,x+1+i*3," ");
+ if (i!=(len-1)) mvwprintw(output->win,y,x+3+i*3," ");
+ }
+ free(buf);
+ return ch;
+}
+tInt16 stringinput(tOutput* output,tInt16 y,tInt16 x,char* s,tInt16 len)
+{
+ tInt16 i;
+ tInt16 cursorpos;
+ tInt16 ch;
+ tInt16 done=0;
+ char* buf;
+
+ buf=malloc(len);
+ memcpy(buf,s,len);
+
+
+
+ cursorpos=strlen(s);
+ setcolor(output,COLOR_BRACKETS);
+ mvwprintw(output->win,y,x,"[");
+ mvwprintw(output->win,y,x+len+1,"]");
+ while (!done)
+ {
+ setcolor(output,COLOR_INPUT);
+ for (i=0;i<len;i++)
+ {
+ mvwprintw(output->win,y,x+i+1,"%c",(i<strlen(buf))?buf[i]:'_');
+ }
+
+ if (cursorpos<len)
+ {
+ setcolor(output,COLOR_CURSOR);
+ mvwprintw(output->win,y,x+cursorpos+1,"%c",(cursorpos<strlen(buf))?buf[cursorpos]:'_');
+ }
+ move(y,x+cursorpos+1);
+ refresh();
+ ch=getkey(output->pKeyTab,1);
+ if (ch==KEYENTER)
+ done=1;
+ if (ch==KEYTAB) done=1;
+ if (ch==KEYESC) done=1;
+ if (ch==KEYLEFT && cursorpos) cursorpos--;
+ if (ch==KEYRIGHT && cursorpos<strlen(buf)) cursorpos++;
+ if (ch>=' ' && ch<127 && cursorpos<len)
+ {
+ memmove(&buf[cursorpos+1],&buf[cursorpos],len-cursorpos);
+ buf[cursorpos++]=ch;
+ } else if (ch==KEYBACKSPACE && cursorpos>0) {
+ memmove(&buf[cursorpos-1],&buf[cursorpos],len-cursorpos);
+ cursorpos--;
+ } else if (ch==KEYDEL && cursorpos<(strlen(buf))) {
+ memmove(&buf[cursorpos],&buf[cursorpos+1],len-cursorpos);
+ }
+ }
+ if (ch!=KEYESC) memcpy(s,buf,len);
+ setcolor(output,COLOR_TEXT);
+ for (i=0;i<len;i++)
+ {
+ mvwprintw(output->win,y,x+i+1,"%c",(i<strlen(s))?s[i]:' ');
+ }
+ free(buf);
+ return ch;
+}
+int configkeytab(tKeyTab* pKeyTab,char* line)
+{
+ int i;
+ int j;
+ unsigned int x;
+ int retval=1;
+
+ for (i=0;i<NUM_SPECIALKEYS;i++)
+ {
+ if (strncmp(pKeyTab[i].config,line,strlen(pKeyTab[i].config))==0)
+ {
+ retval=0;
+ x=1;
+ pKeyTab[i].seqlen=0;
+ for (j=strlen(pKeyTab[i].config);j<strlen(line);j++)
+ {
+ x<<=4;
+ if (line[j]>='0' && line[j]<='9') x|=(line[j]-'0');
+ if (line[j]>='A' && line[j]<='F') x|=(line[j]-'A'+10);
+ if (x&0x100 && pKeyTab[i].seqlen<8)
+ {
+ pKeyTab[i].seq[pKeyTab[i].seqlen++]=(x&0xff);
+ x=1;
+ }
+ }
+
+ }
+ }
+ return retval;
+}
+int writeconfigfile(tOutput* output,char* configfilename)
+{
+ tFptr f;
+ char tmpbuf[65536];
+ char lineorig[512];
+ char lineupcase[512];
+ char c;
+ int lineorigidx;
+ int lineupcaseidx;
+ int i,j,size;
+ tBool found;
+ tKeyTab* pKeyTab=(tKeyTab*)output->pKeyTab;
+
+ f=fopen(configfilename,"rb");
+ if (!f) return RETNOK;
+ size=fread(tmpbuf,sizeof(char),65536,f);
+ fclose(f);
+ if (size>=65536) return RETNOK;
+ tmpbuf[size++]=0;
+
+ lineorigidx=0;
+ lineupcaseidx=0;
+ f=fopen(configfilename,"w");
+ for (i=0;i<size;i++)
+ {
+ c=tmpbuf[i];
+
+ lineorig[lineorigidx++]=c;
+ lineorig[lineorigidx]=0;
+ if (c>='a' && c<='z') c-=32;
+ if (c==9) c=32;
+ if (c!=32)
+ {
+ lineupcase[lineupcaseidx++]=c;
+ lineupcase[lineupcaseidx]=0;
+ }
+
+ if (c<32)
+ {
+ found=0;
+ for (j=0;j<NUM_SPECIALKEYS;j++)
+ {
+ if (strncmp(pKeyTab[j].config,lineupcase,strlen(pKeyTab[j].config))==0)
+ {
+ found=1;
+ }
+ }
+ if (!found)
+ fprintf(f,"%s",lineorig);
+ lineorigidx=0;
+ lineupcaseidx=0;
+ }
+ }
+ for (i=0;i<NUM_SPECIALKEYS;i++)
+ {
+ fprintf(f,"%s",pKeyTab[i].config);
+ for (j=0;j<pKeyTab[i].seqlen;j++)
+ {
+ fprintf(f,"%02x ",((unsigned int)pKeyTab[i].seq[j])&0xff);
+ }
+ fprintf(f,"\n");
+ }
+ fclose(f);
+ return RETOK;
+}
+void keyboardsetup(tOutput* output,char* configfilename)
+{
+ int i,j;
+ int ch=0;
+ int lastkey=0;
+ int keyesc=0;
+ unsigned char seq[8];
+ unsigned int seqlen;
+ tBool done;
+ tKeyTab* pKeyTab=(tKeyTab*)output->pKeyTab;
+
+ mvwprintw(output->win,0,0,"Please press the following keys");
+ mvwprintw(output->win,1,0,"(Press ESC if your keyboard does not have them)");
+ mvwprintw(output->win,3,0,"Config file:%s",configfilename);
+
+ for (i=0;i<NUM_SPECIALKEYS;i++)
+ {
+ lastkey=-1;
+ done=0;
+ seqlen=0;
+ memset(seq,0,sizeof(seq));
+ mvwprintw(output->win,21,0," ");
+ mvwprintw(output->win,21,0,"%s",pKeyTab[i].desc);
+ if (i<12) mvwprintw(output->win,5+i,0,"%s",pKeyTab[i].config);
+ else mvwprintw(output->win,i-7,40,"%s",pKeyTab[i].config);
+ memset(pKeyTab[i].seq,0,8);
+ while (!done)
+ {
+ ch=getch();
+ if (ch==-1 && lastkey!=-1) done=1;
+ if (ch!=-1 && seqlen<8) seq[seqlen++]=ch;
+ lastkey=ch;
+ }
+ pKeyTab[i].seqlen=seqlen;
+ memcpy(pKeyTab[i].seq,seq,seqlen);
+ if (pKeyTab[i].retval==KEYESC) keyesc=i;
+ else
+ if (memcmp(pKeyTab[i].seq,pKeyTab[keyesc].seq,8)==0 && i!=keyesc) pKeyTab[i].seqlen=0;
+ for (j=0;j<pKeyTab[i].seqlen;j++)
+ {
+ if (i<12) mvwprintw(output->win,5+i,15+j*3,"%02x",seq[j]);
+ else mvwprintw(output->win,i-7,55+j*3,"%02x",seq[j]);
+ }
+ if (seqlen==1 && seq[0]>=32 && seq[0]<127)
+ {
+ mvwprintw(output->win,(i<12)?(5+i):(i-7),(i<12)?0:40,"%s(*)",pKeyTab[i].config);
+ mvwprintw(output->win,20,0,"WARNING: Keystrokes with (*) cannot be used in an input field\n");
+ }
+ }
+ for (i=0;i<NUM_SPECIALKEYS;i++)
+ {
+ if (memcmp(pKeyTab[i].seq,pKeyTab[keyesc].seq,8)==0 && i!=keyesc) pKeyTab[i].seqlen=0;
+ }
+ mvwprintw(output->win,21,0,"Would you like me to write this into the config file? (Y/N)");
+ done=0;
+ while (!done)
+ {
+ ch=getch();
+ if (ch=='n' || ch=='N') done=1;
+ else if (ch=='y' || ch=='Y')
+ {
+ writeconfigfile(output,configfilename);
+ done=1;
+ } else usleep(1);
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 18:50:05 +0000