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variables.c
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/*
* COBGDB GnuCOBOL Debugger:
* This code is based on the GnuCOBOL Debugger extension available at:
* https://github.com/OlegKunitsyn/gnucobol-debug
*
* License:
* This code is provided without any warranty, express or implied.
* You may modify and distribute it at your own risk.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <wchar.h>
#include <ctype.h>
#include <time.h>
#include "cobgdb.h"
extern struct st_cobgdb cob;
extern ST_DebuggerVariable * DebuggerVariable;
extern int VIEW_LINES;
extern int VIEW_COLS;
extern int color_frame;
extern ST_Watch * Watching;
int showOne = FALSE;
int expand = FALSE;
wchar_t wcBuffer[512];
ST_DebuggerVariable * currentVar;
int show_opt_var(){
char * opt = " COBGDB - (R)return (ENTER)expand/contract (E)edit var";
char aux[150];
sprintf(aux,"%-*s\r",VIEW_COLS, opt);
gotoxy(1,1);
printBK(aux, color_white, color_frame);
gotoxy(1,VIEW_LINES-1);
sprintf(aux,"%*s\r",VIEW_COLS," ");
printBK(aux, color_frame, color_frame);
return TRUE;
}
int print_variable(int level, int * notShow, int line_pos, int start_lin,
int end_lin, int lin, int start_linex_x,
ST_DebuggerVariable * var,int (*sendCommandGdb)(char *),
char * functionName){
int bkg;
(*notShow)--;
if(*notShow<0 && strcmp(var->functionName,functionName)==0 && lin<VIEW_LINES-3){
gotoxy(1,lin+2);
if((level>0 || var->dataSotorage==NULL) && cob.ctlVar!=var->ctlVar){
MI2evalVariable(sendCommandGdb,var,0,0);
var->ctlVar=cob.ctlVar;
}
char varcobol[100];
int linW=VIEW_COLS-2;
showOne=TRUE;
if(expand && line_pos==lin){
if(var->show=='+')
var->show='-';
else if(var->show=='-')
var->show='+';
}
sprintf(varcobol,"%.*s%c%s: ",level*2," ",var->show,var->cobolName);
printBK(" ", color_white, color_frame);
bkg=color_black;
if(line_pos==lin){
bkg = color_gray;
currentVar = var;
}
print_colorBK(color_pink, bkg);
int nm = strlen(varcobol)-start_linex_x;
int start_linex_x2=0;
if(nm>0){
printf("%-.*s", nm, &varcobol[start_linex_x]);
linW-=nm;
}else{
bkg=(line_pos==lin)?color_gray:color_black;
start_linex_x2=-1 * nm;
}
if(var->value!=NULL){
wchar_t *wcharString = (wchar_t *)malloc((strlen(var->value) + 1) * sizeof(wchar_t));
#if defined(_WIN32)
MultiByteToWideChar(CP_UTF8, 0, var->value, -1, wcharString,(strlen(var->value) + 1) * sizeof(wchar_t) / sizeof(wcharString[0]));
#else
mbstowcs(wcharString, var->value, strlen(var->value) + 1);
#endif
int lenVar = wcslen(wcharString);
if(start_linex_x2<lenVar){
nm = lenVar-start_linex_x2;
if(nm>linW) nm=linW;
print_colorBK(color_green, bkg);
wcsncpy(wcBuffer, &wcharString[start_linex_x2], nm);
wcBuffer[nm]='\0';
printf("%ls",wcBuffer);
linW-=nm;
}
free(wcharString);
}
print_colorBK(color_green, bkg);
if(linW>0){
printf("%*ls",linW,L" ");
}
printBK(" ", color_white, color_frame);
lin++;
}
if(strcmp(var->functionName,functionName)==0){
if(var->first_children!=NULL && var->show=='-'){
lin=print_variable(++level, notShow, line_pos, start_lin,
end_lin, lin, start_linex_x,
var->first_children,sendCommandGdb, functionName);
}
if(var->brother!=NULL){
lin = print_variable(++level, notShow, line_pos, start_lin,
end_lin, lin, start_linex_x,
var->brother,sendCommandGdb, functionName);
}
}
return lin;
}
ST_DebuggerVariable * firstVar(ST_DebuggerVariable * var){
var = DebuggerVariable;
while(TRUE){
if(var->variablesByCobol!=NULL && var->parent==NULL){
break;
}
var=var->next;
}
return var;
}
int edit_variable(int (*sendCommandGdb)(char *),int lin){
char aux[500];
int bkg= color_dark_red;
while((lin+3)>=(VIEW_LINES-2)) lin--;
gotoxy(10,lin+2);
print_colorBK(color_white, bkg);
draw_box_first(10,lin+2,61,"Edit Variable");
draw_box_border(10,lin+3);
draw_box_border(72,lin+3);
print_colorBK(color_yellow, bkg);
gotoxy(11,lin+3);
sprintf(aux,"%s:",currentVar->cobolName);
printf("%-61s",aux);
lin++;
print_colorBK(color_white, bkg);
draw_box_last(10,lin+3,61);
print_colorBK(color_green, bkg);
fflush(stdout);
//gotoxy(12+strlen(aux),lin+2);
char * new_value=malloc(1024);
new_value[0]='\0';
if(currentVar->value!=NULL){
//new_value = malloc(currentVar->size+3);
if (currentVar->value[0] == L'"'){
memset(new_value,' ',currentVar->size);
new_value[currentVar->size]='\0';
int q = strlen(currentVar->value)-2;
strncpy(new_value, ¤tVar->value[1], q);
new_value[q]='\0';
}else{
sprintf(new_value,"%*s", currentVar->size, currentVar->value);
}
//new_value = strdup(currentVar->value);
}
if(updateStr(new_value,60-strlen(aux), 12+strlen(aux),lin+2)==TRUE){
MI2editVariable(sendCommandGdb, currentVar, new_value);
}
free(new_value);
MI2variablesRequest(sendCommandGdb);
cob.ctlVar=(cob.ctlVar>10000)?1:cob.ctlVar+1;
return TRUE;
}
int show_variables(int (*sendCommandGdb)(char *)){
gotoxy(1,1);
int lin=0;
int line_pos=0;
int start_window_line = 0;
int start_linex_x = 0;
expand = FALSE;
int bkg;
currentVar= NULL;
char input_character= ' ';
ST_DebuggerVariable * var = NULL;
var = firstVar(var);
int notShow;
char * functionName = MI2getCurrentFunctionName(sendCommandGdb);
if(functionName==NULL) return 0;
while(input_character!='r'){
disableEcho();
notShow=start_window_line;
if(var!=NULL){
gotoxy(1,1);
show_opt_var();
gotoxy(1,2);
showOne = FALSE;
currentVar = NULL;
while(var!=NULL){
if(var->parent==NULL){
lin=print_variable(0, ¬Show, line_pos, start_window_line,
start_window_line+VIEW_LINES-5, lin, start_linex_x,
var,sendCommandGdb, functionName);
}
//lin=(lin==old_lin)?lin+1:lin;
var=var->next;
}
while(var==NULL && lin<VIEW_LINES-3){
gotoxy(1,lin+2);
print_colorBK(color_black, color_frame); printf(" ");
bkg=(line_pos==lin)?color_gray:color_black;
print_colorBK(color_black, bkg);
printf("%*s",VIEW_COLS-2," ");
print_colorBK(color_black, color_frame); printf(" ");
lin++;
}
fflush(stdout);
}
gotoxy(1,1);
enableEcho();
expand = FALSE;
var = NULL;
input_character = key_press(MOUSE_NORMAL);
switch (input_character)
{
case VK_UP:
if(line_pos>0){
line_pos--;
}else{
start_window_line=(start_window_line>0)?start_window_line-1:0;
}
var=firstVar(var);
lin=0;
break;
case VK_DOWN:
if(line_pos<=VIEW_LINES-5){
line_pos++;
}else{
if(showOne) start_window_line++;
}
var=firstVar(var);
lin=0;
break;
case VK_PGUP:
if(line_pos>0){
line_pos-= (VIEW_LINES-3);
line_pos=(line_pos<0)?0:line_pos;
}else{
start_window_line-= (VIEW_LINES-3);
start_window_line=(start_window_line<0)?0:start_window_line;
}
var=firstVar(var);
lin=0;
break;
case VK_PGDOWN:
if(line_pos<VIEW_LINES-4){
line_pos=VIEW_LINES-4;
}else if(showOne){
line_pos=VIEW_LINES-4;
start_window_line=start_window_line+VIEW_LINES-3;
}
var=firstVar(var);
lin=0;
break;
case VK_LEFT:
start_linex_x=(start_linex_x>0)?start_linex_x-1:start_linex_x;
var=firstVar(var);
lin=0;
break;
case VK_RIGHT:
start_linex_x=(start_linex_x<600)?start_linex_x+1:start_linex_x;
var=firstVar(var);
lin=0;
break;
case VK_ENTER:
expand=TRUE;
var=firstVar(var);
lin=0;
break;
case 'e':
case 'E':
if(currentVar!=NULL){
edit_variable(sendCommandGdb, line_pos);
var=firstVar(var);
lin=0;
}
break;
case VK_ESCAPE:
case 'r':
case 'R':
case 'q':
case 'Q':
input_character='r';
break;
default:
break;
}
//show_info();
//if(input_character>0) printf("%d\n", input_character);
}
if(functionName!=NULL) free(functionName);
return TRUE;
}
int hover_variable(int level, int * notShow, int line_pos, int start_lin,
int end_lin, int lin, int start_linex_x,
ST_DebuggerVariable * var,int (*sendCommandGdb)(char *), int bkg){
int var_color = color_yellow;
int value_color = color_green;
int bcolor = bkg;
if(lin<VIEW_LINES-3){
gotoxy(10,lin+2);
if(cob.ctlVar!=var->ctlVar){
MI2evalVariable(sendCommandGdb,var,0,0);
var->ctlVar=cob.ctlVar;
}
var->ctlVar=cob.ctlVar;
char varcobol[100];
int linW=60;
showOne=TRUE;
sprintf(varcobol,"%.*s%c%s: ",level*2," ",'-',var->cobolName);
bcolor=bkg;
if(line_pos==lin){
bcolor = color_gray;
currentVar = var;
}
print_colorBK(color_white, bkg);
draw_box_border(10,lin+2);
print_colorBK(var_color, bcolor);
int nm = strlen(varcobol)-start_linex_x;
int start_linex_x2=0;
if(nm>0){
printf("%-.*s", nm, &varcobol[start_linex_x]);
linW-=nm;
}else{
start_linex_x2=-1 * nm;
}
if(var->value!=NULL){
wchar_t *wcharString = (wchar_t *)malloc((strlen(var->value) + 1) * sizeof(wchar_t));
#if defined(_WIN32)
MultiByteToWideChar(CP_UTF8, 0, var->value, -1, wcharString,(strlen(var->value) + 1) * sizeof(wchar_t) / sizeof(wcharString[0]));
#else
mbstowcs(wcharString, var->value, strlen(var->value) + 1);
#endif
int lenVar = wcslen(wcharString);
if(start_linex_x2<lenVar){
nm = lenVar-start_linex_x2;
if(nm>linW) nm=linW;
print_colorBK(value_color, bcolor);
wcsncpy(wcBuffer, &wcharString[start_linex_x2], nm);
wcBuffer[nm]='\0';
printf("%ls",wcBuffer);
linW-=nm;
}
free(wcharString);
}
print_colorBK(value_color, bcolor);
if(linW>0){
printf("%*ls",linW+1,L" ");
print_colorBK(color_white, bkg);
draw_box_border(72,lin+2);
}else{
printf("%ls",L" ");
print_colorBK(color_white, bkg);
draw_box_border(72,lin+2);
}
lin++;
}
if(var->first_children!=NULL){
lin=hover_variable(++level, notShow, line_pos, start_lin,
end_lin, lin, start_linex_x,
var->first_children,sendCommandGdb, bkg);
}
if(var->brother!=NULL){
lin = hover_variable(++level, notShow, line_pos, start_lin,
end_lin, lin, start_linex_x,
var->brother,sendCommandGdb, bkg);
}
return lin;
}
int show_help_var(int show){
#if defined(_WIN32)
int len = VIEW_COLS-1;
#else
int len=VIEW_COLS;
#endif
gotoxy(1,VIEW_LINES);
print_colorBK(color_green, color_black);
if(show){
printf("%-*s\r",len, "E - Edit variable");
}else{
printf("%-*s\r",len, " ");
}
gotoxy(1,VIEW_LINES);
return TRUE;
}
int show_line_var(struct st_highlt * high, char * functionName, int (*sendCommandGdb)(char *)){
int line_pos=0;
int start_window_line = 0;
int start_linex_x = 0;
int line_start = 7;
expand = FALSE;
struct st_highlt * h = high;
gotoxy(1,1);
char input_character= ' ';
wchar_t *wcBuffer = (wchar_t *)malloc(512);
int bkg= color_dark_red;
int qtd = 0;
int st=0;
int lin=line_start;
disableEcho();
fflush(stdin);
while(input_character!='R' && input_character!='r' ){
disableEcho();
while(h!=NULL){
show_help_var(TRUE);
if(h->type==TP_ALPHA){
wcsncpy(wcBuffer, &h->token[st], h->size);
wcBuffer[h->size]='\0';
int len = wcstombs(NULL, wcBuffer, 0);
char *chval = (char *)malloc(len + 1);
wcstombs(chval, wcBuffer, len + 1);
ST_DebuggerVariable * var = findVariableByCobol(functionName, toUpper(chval));
if(var!=NULL){
int notShow=FALSE;
qtd++;
if(qtd==1){
//gotoxy(10,boxy);
print_colorBK(color_white, bkg);
draw_box_first(10,lin+2,61,"Show Line Variables");
lin++;
}
lin=hover_variable(0, ¬Show, line_pos + line_start + 1, start_window_line,
VIEW_LINES-3, lin, start_linex_x,
var,sendCommandGdb, bkg);
}
if(qtd>0){
print_colorBK(color_white, bkg);
draw_box_last(10,lin+2,61);
}
free(chval);
//printf("%*ls",qtdMove,wcBuffer);
}
h=h->next;
}
fflush(stdout);
enableEcho();
if(qtd==0) break;
input_character = key_press(MOUSE_NORMAL);
if(cob.mouseButton==2) input_character='e';
switch (input_character)
{
case VK_UP:
if(line_pos>0){
line_pos--;
}else{
start_window_line=(start_window_line>0)?start_window_line-1:0;
}
h = high;
qtd = 0; st=0; lin=line_start;
break;
case VK_DOWN:
if(line_pos<=VIEW_LINES-5 && (line_pos+line_start+2)<lin){
line_pos++;
}else{
if(showOne) start_window_line++;
}
h = high;
qtd = 0; st=0; lin=line_start;
break;
case VK_PGUP:
if(line_pos>0){
line_pos-=(VIEW_LINES-3);
line_pos=(line_pos<0)?0:line_pos;
}else{
start_window_line-=(VIEW_LINES-3);
start_window_line=(start_window_line<0)?0:start_window_line;
}
h = high;
qtd = 0; st=0; lin=line_start;
break;
case VK_PGDOWN:
if(line_pos<VIEW_LINES-4){
line_pos=VIEW_LINES-4;
}else if(showOne){
line_pos=VIEW_LINES-4;
start_window_line=start_window_line+VIEW_LINES-3;
}
h = high;
qtd = 0; st=0; lin=line_start;
break;
case VK_LEFT:
start_linex_x=(start_linex_x>0)?start_linex_x-1:start_linex_x;
h = high;
qtd = 0; st=0; lin=line_start;
break;
case VK_RIGHT:
start_linex_x=(start_linex_x<600)?start_linex_x+1:start_linex_x;
h = high;
qtd = 0; st=0; lin=line_start;
break;
case VK_ENTER:
expand=TRUE;
qtd = 0; st=0; lin=line_start;
if(input_character>0) input_character='r';
break;
case 'e':
case 'E':
if(currentVar!=NULL){
show_help_var(FALSE);
edit_variable(sendCommandGdb, line_start);
h = high;
qtd = 0; st=0; lin=line_start;
}
break;
case 'R':
case 'r':
case 'Q':
case 'q':
case VK_ESCAPE:
if(input_character>0) input_character='r';
break;
}
//show_info();
//if(input_character>0) printf("%d\n", input_character);
}
free(wcBuffer);
return TRUE;
}
char * EspecialTrim(char *s) {
int end, len;
char *buf;
int j = 0;
if(s==NULL) return NULL;
len = strlen(s);
if(len<1) return NULL;
buf = (char *)malloc(len + 1); // +3 to include the null terminator and two quotes
if(s[0]=='"' || s[0]=='\'') buf[j++]=s[0];
for (end = len - 1; end >= 0 && (isspace(s[end]) || s[end] == '"'); end--);
if(end>=0){
int to_move=end-j+1;
memcpy(&buf[j],&s[j],to_move);
j=j+to_move;
}
if(s[len-1]=='"' || s[len-1]=='\'')
buf[j++]=s[len-1];
buf[j]='\0';
strcpy(s, buf);
free(buf);
return s;
}
boolean isCollide(ST_Watch * wnew, int debug_line, int * size){
boolean result=FALSE;
ST_Watch * wt = Watching;
if(wnew->posy<=(debug_line+2) && wnew->posy1>=(debug_line+2)){
*size = wnew->size;
return TRUE;
}
while(wt!=NULL){
if(wnew!=wt){
if(((wnew->posx>=wt->posx-1 && wnew->posx<=wt->posx1+1)||
(wnew->posx1>=wt->posx-1 && wnew->posx1<=wt->posx1+1)) &&
((wnew->posy>=wt->posy && wnew->posy<=wt->posy1)||
(wnew->posy1>=wt->posy && wnew->posy1<=wt->posy1))){
*size = wt->size;
result=TRUE;
break;
}
}
wt = wt->next;
}
return result;
}
void findNewVarPos(ST_Watch * wnew, int debug_line){
int phase=0;
if(wnew->posy<0){
wnew->posy =VIEW_LINES-4;
wnew->posy1=VIEW_LINES-2;
while(wnew->posy<=debug_line && wnew->posy1>=debug_line){
wnew->posy--;
wnew->posy1--;
}
}
int size=0;
while(phase<2){
if(phase==0){
while(wnew->posy>1){
if(!isCollide(wnew, debug_line, &size)){
return;
}
wnew->posy -= 3;
wnew->posy1 -= 3;
}
phase++;
wnew->posy =VIEW_LINES-4;
wnew->posy1=VIEW_LINES-2;
}else{
while(wnew->posy>1){
if(!isCollide(wnew, debug_line, &size)){
return;
}
int aux = wnew->posx;
int aux1= wnew->posx1;
wnew->posx -= size - 2;
wnew->posx1 -= size - 2;
while(wnew->posx>=10){
if(!isCollide(wnew, debug_line, &size)){
return;
}
wnew->posx -= size - 2;
wnew->posx1 -= size - 2;
}
wnew->posx = aux;
wnew->posx1 = aux1;
wnew->posy -= 3;
wnew->posy1 -= 3;
}
phase++;
wnew->posy =VIEW_LINES-4;
wnew->posy1=VIEW_LINES-2;
break;
}
}
}
ST_Watch * new_watching(ST_Line * debug, ST_DebuggerVariable * var){
ST_Watch * wnew=malloc(sizeof(ST_Watch));
wnew->var= var;
wnew->line= debug;
wnew->start_time= -1;
wnew->status=0;
wnew->next=NULL;
wnew->posy=-1;
wnew->posx=-1;
wnew->size=-1;
wnew->new=TRUE;
return wnew;
}
void var_watching(Lines * exe_line, int (*sendCommandGdb)(char *), int waitAnser , int debug_line){
expand = FALSE;
int bkg= color_light_gray; //color_dark_red;
int fnew = color_blue;
int fgc= color_dark_blue;
int pos_y = VIEW_LINES - 4;
ST_Line * debug = getLineC(cob.file_cobol, exe_line->file_line);
struct st_show_var* show_var = debug->show_var;
if(show_var!=NULL && strstr(show_var->var->cName,"b_")!=NULL){
if(show_var->var->first_children!=NULL && strcmp(show_var->var->cobolName,show_var->var->first_children->cobolName)==0){
show_var->var = show_var->var->first_children;
}
}
ST_Watch * wt = Watching;
ST_Watch * wt_before = NULL;
boolean insert=TRUE;
while(wt!=NULL){
// remove or updates variable from the previously checked line
if(wt->line==debug){
insert = FALSE;
}else{
if(wt->start_time<0 && !waitAnser){
wt->start_time= time(NULL);
wt->status=2;
wt->new = FALSE;
}else if(wt->status==2 && wt->start_time>0){
time_t end_time = time(NULL);
double elapsed_time = difftime(end_time, wt->start_time);
if(elapsed_time>0){
if(wt_before!=NULL){
wt_before->next=wt->next;
}else{
Watching=wt->next;
}
ST_Watch * to_free = wt;
wt=wt->next;
free(to_free);
continue;
}
}
}
wt_before=wt;
pos_y = wt->posy-3;
wt = wt->next;
}
// The line has not been processed yet; we need to check the variables
if(insert){
while(show_var!=NULL){
wt = Watching;
while(wt!=NULL){
if(strcmp(wt->var->cobolName,show_var->var->cobolName)==0) break;
wt=wt->next;
}
if(wt!=NULL){
wt->line= debug;
wt->start_time= -1;
wt->status=0;
}else{
if(strstr( show_var->var->cobolName, "Implicit")==NULL){
ST_Watch * wnew = new_watching(debug, show_var->var);
wnew->posy = pos_y;
wnew->posy1 = pos_y+2;
if(Watching==NULL){
Watching = wnew;
}else{
wt = Watching;
while(wt->next!=NULL) wt=wt->next;
wt->next=wnew;
}
}
}
show_var=show_var->next;
}
}
wt = Watching;
wchar_t * wcharString = (wchar_t*)malloc((500 + 1) * sizeof(wchar_t));
int wideCharSize = 500;
while(wt!=NULL){
if(wt->status==0 || wt->status==2)
if(!waitAnser){
MI2evalVariable(sendCommandGdb,wt->var,0,0);
wt->var->value=EspecialTrim(wt->var->value);
}
int len = strlen(wt->var->cobolName)+2;
if(wt->var->parent!=NULL && strcmp(wt->var->parent->cobolName, wt->var->cobolName)!=0) len += strlen(wt->var->parent->cobolName)+1;
if(wt->var->value!=NULL){
#if defined(_WIN32)
int new_size = MultiByteToWideChar(CP_UTF8, 0, wt->var->value, -1, NULL, 0);
if(new_size>wideCharSize){
wideCharSize = new_size;
free(wcharString);
wcharString = (wchar_t*)malloc((wideCharSize + 1) * sizeof(wchar_t));
}
MultiByteToWideChar(CP_UTF8, 0, wt->var->value, -1, wcharString,(strlen(wt->var->value) + 1) * sizeof(wchar_t) / sizeof(wcharString[0]));
#else
size_t new_size = mbstowcs(NULL, wt->var->value, 0);
if(new_size>(size_t)wideCharSize){
wideCharSize = new_size;
free(wcharString);
wcharString = (wchar_t*)malloc((wideCharSize + 1) * sizeof(wchar_t));
}
mbstowcs(wcharString, wt->var->value, strlen(wt->var->value) + 1);
#endif
int lenVar = wcslen(wcharString);
if(lenVar>len) len=lenVar;
if(len>60) len=60;
if(len>wt->size){
wt->posx= VIEW_COLS - len - 4;
wt->posx1=VIEW_COLS - 4;
wt->size=len;
}
findNewVarPos(wt, debug_line);
wt->size= len;
}else{
if(len>wt->size){
wt->posx= VIEW_COLS - len - 4;
wt->posx1=VIEW_COLS - 4;
wt->size=len;
}
wcscpy(wcharString, L"");
findNewVarPos(wt, debug_line);
}
int fcollor = (wt->new)?fnew:fgc;
print_colorBK(fcollor, bkg);
int posy=wt->posy;
if(wt->var->parent!=NULL && strcmp(wt->var->parent->cobolName, wt->var->cobolName)!=0){
char name[500];
sprintf(name,"%s%c%s",wt->var->parent->cobolName, '.', wt->var->cobolName);
draw_box_first(wt->posx,posy++,wt->size,name);
}else{
draw_box_first(wt->posx,posy++,wt->size,wt->var->cobolName);
}
draw_box_border(wt->posx, posy);
int to_move=wcslen(wcharString);
if(to_move>wt->size) to_move=wt->size;
#if defined(_WIN32)
wcsncpy(wcBuffer, wcharString, to_move);
wcBuffer[to_move]='\0';
printf("%*ls",wt->size,wcBuffer);
#else
swprintf(wcBuffer, sizeof(wcBuffer) / sizeof(wcBuffer[0]), L"%*lc", wt->size, L' ');
wcsncpy(wcBuffer, wcharString, to_move);
wcBuffer[wt->size]='\0';
printf("%*ls",wt->size,wcBuffer);
#endif
draw_box_border(wt->posx+wt->size+1, posy++);
draw_box_last(wt->posx, posy, wt->size);
wt=wt->next;
}
if(wcharString!=NULL) free(wcharString);
}
#define MAX_FILES 100
void show_sources(int (*sendCommandGdb)(char *), int mustParse){
char input_character=-1;
int bkgr = color_dark_red;
int bkg;
int frg = color_white;
int csel = color_light_gray;
int line_pos=0;
char files[MAX_FILES][512];
int qtd_files=0;
int start_file=0;
int file_sel = -1;
boolean show = TRUE;
qtd_files = MI2sourceFiles(sendCommandGdb,files);
if(mustParse){
char baseName[256];
char nameCFile[1024];
char fileCGroup[10][512];
int nfile=0;
for(int a=0;a<qtd_files;a++){
fileNameWithoutExtension(files[a], &baseName[0]);
normalizePath(baseName);
strcpy(baseName,getFileNameFromPath(baseName));
// C File
snprintf(nameCFile, sizeof(nameCFile), "%s/%s.c", cob.cwd, baseName);
strcpy(fileCGroup[nfile],nameCFile);
nfile++;
}
strcpy(fileCGroup[nfile], "");
printf("Parser starting...\n");
SourceMap(fileCGroup);
printf("Parser end...\n");
clearScreen();
show_opt();
show_info();
}
while(input_character!=-100){
disableEcho();
gotoxy(1,1);
int lin = 7;
int col = 9;
int size = 60;
if(show){
gotoxy(col,lin);
print_colorBK(frg, bkgr);
draw_box_first(col,lin++,size,"Source Files");
int f = start_file;
int pos=0;
file_sel=-1;
while(pos<10){
print_colorBK(frg, bkgr);
draw_box_border(col, lin);
bkg=(line_pos==pos)?csel:bkgr;
print_colorBK(frg, bkg);
if(f<qtd_files){
int len = strlen(files[f]);
if(len>60){
int start=len-56;
printf("...%-60s",&files[f][start]);
}else{
printf("%-60s",files[f]);
}
if(line_pos==pos) file_sel=f;
}else{
printf("%-60s"," ");
}
print_colorBK(frg, bkgr);
draw_box_border(col+ size+1, lin);
f++; lin++; pos++;
}
print_colorBK(frg, bkgr);
draw_box_last(col, lin, size);
}
print_color_reset();
fflush(stdout);
gotoxy(1,1);
enableEcho();
input_character = key_press(MOUSE_NORMAL);
switch (input_character)
{
case VK_UP:
if(line_pos>0){
line_pos--;
}else{
start_file=(start_file>0)?start_file-1:0;
}
show = TRUE;
break;
case VK_DOWN:
if(line_pos<9){
line_pos++;
}else{
start_file=(start_file<qtd_files)?start_file+1:qtd_files;
}
show = TRUE;
break;
case VK_PGUP:
if(line_pos>0){
line_pos= 0;
}else{
line_pos-= 9;
line_pos=(line_pos<0)?0:line_pos;
start_file-=10;
start_file = (start_file>0)?start_file:0;
}
show = TRUE;
break;
case VK_PGDOWN:
if(line_pos<9){
line_pos=9;
}else{
line_pos+=9;
if(line_pos>9) line_pos=9;
start_file+=10;
start_file = (start_file>qtd_files)?qtd_files:start_file;
}
show = TRUE;
break;
case VK_ENTER:
if(file_sel<0) break;
freeFile();
strcpy(cob.file_cobol, files[file_sel]);
strcpy(cob.first_file, cob.file_cobol);
loadfile(files[file_sel]);
highlightParse();
input_character=-100;
break;
case 'R':
case 'r':
case 'Q':
case 'q':
case VK_ESCAPE:
input_character=-100;
break;
default:
break;
}
//gotoxy(1,23); if(input_character>0) printf("%d\n", input_character);
}
}
void show_help(){
char input_character=-1;
int bkgr = color_dark_red;
int bkg;
int frg = color_white;
int csel = color_light_gray;
int line_pos=0;
int qtt_lines=0;
int start_file=0;
int lmax=VIEW_LINES/2-2;
//int file_sel = -1;
boolean show = TRUE;
char *text[] = {
" COBGDB - Commands",
" ",
"B - Breakpoint: toggles the breakpoint at the current selected line",
" (can also be done with the mouse).",
"R - Run: runs the program from the first statement until a breakpoint",
" is encountered.",
"C - Cursor or Continue: runs the program until it reaches the",
" selected line.",
"J - Jump: runs the program until it reaches the specified line.",
"N - Next: runs the program until the next line but does not enter",
" a subroutine executed by CALL or PERFORM.",
"S - Step: runs the program until the next line.",
"G - GO: continues the program execution until it encounters a ",
" stopping point: breakpoint, end of the program, or the ",
" return from a subroutine - PERFORM/CALL.",
"V - Variables: displays the set of variables for the running program.",
"H - Show: shows the values of variables for the selected line",
" (right-click also functions).",
"F - File: allows selecting the source file for debugging.",
"W - Window Size: switches between window sizes: 80x24 and 132x34.",
"Q - Quite: quits the program.",
" ",
"COBGDB takes one or more programs with COB/CBL extension as parameters",
"and runs the GnuCOBOL compiler with the following format:",
"cobc -g -fsource-location -ftraceall -v -O0 -x prog.cob prog2.cob ...",
" ",
"Example:",
"cobgdb prog.cob subprog1.cob subprog2.cob",
" ",
"You can run GDB/GDBSERVER remotely using the 'A' key. COBGDD will",
"prompt you to provide the server and port in the format",
"server:port or the PID of the application.",
" ",
"Example:",
"localhost:5555",
"or",
"9112"
" ",
" ",
" COBGDB Debugging a Pre-compiled File",
" ",