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midrange.com
----- Original Message -----
From: "Jevgeni Astanovski" <jevgeni@optiva.ee>
To: <C400-L@midrange.com>
Sent: Friday, July 07, 2000 6:43 AM
Subject: Re: One more example for today !
> This example was of great interest for me.
> Thanks, Phil.
> And not because of ports fiddling, but because of DSM. It's a real
> fun! I really like it, though never used before.
If you like DSM, you might find this one fun too...compile it and run it,
when it finishes, press F3 to exit...
[Note#1 - source is a little messy as it was a prototype - sorry !]
[Note#2 - long lines may wrap across multiple lines - sorry !]
Hope you enjoy it !
--phil
[-----------code starts here-----------]
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <qsnapi.h>
#define _ROWS_ 20
#define _COLS_ 76
#define _START_COL_ 2
#define _CMD_INPUT_LEN_ 1
#define _INPUT_CHAR_COL_ 2
#define _INPUT_CHAR_ROW_ 23
#define TRUE 1
#define FALSE 0
#define _COMP_ROW_ 19
#define _COMP_COL_ 6
#define _STEP1_ 1
#define _STEP2_ 2
#define _STEP3_ 3
#define _STEP4_ 4
#define _STEP1_ATTRIB_ROW_ 5
#define _STEP1_ATTRIB_COL_ 6
#define _STEP2_ATTRIB_ROW_ 7
#define _STEP2_ATTRIB_COL_ 6
#define _STEP3_ATTRIB_ROW_ 9
#define _STEP3_ATTRIB_COL_ 6
#define _STEP4_ATTRIB_ROW_ 11
#define _STEP4_ATTRIB_COL_ 6
static int screenCmdBuffer;
static int screenInpBuffer;
static int cmdInput = 747;
static Qsn_Fld_Inf_T fldInfo;
static cur_step_percent = 0;
static cur_install_percent = 0;
void do_test(void);
void set_up_display(void);
void clearScreen(void);
void display_screen(void);
void build_main_screen(void);
char screen_getchar(void);
void sound_bell(void);
void start_step(int step_number, int step_row, int step_col);
void increment_step(int step_number, int inc_percent );
void end_step(int step_number, int step_row, int step_col);
void highlight_step(int step_number, int step_row, int step_col, int
highlight);
void increment_install(int inc_percent);
void end_intall(char *comp_text);
/*-- test data --*/
char title_text[] = "Example XXXX Install";
char *steps_text[5] = { " ",
" - Install Libraries From Save File",
" - Create Default Database",
" - Create System Admin Profile",
" - Delete Temporary Install Files" };
int main(void)
{
set_up_display();
build_main_screen();
do_test();
return 0;
}
void do_test(void)
{
char key_pressed;
display_screen();
sleep( 1 );
/*-- step 1 --*/
start_step( _STEP1_, _STEP1_ATTRIB_ROW_, _STEP1_ATTRIB_COL_ );
sleep( 1 );
increment_step( _STEP1_, 25);
sleep( 1 );
increment_step( _STEP1_, 25);
sleep( 1 );
increment_step( _STEP1_, 20 );
increment_step( _STEP1_, 20 );
sleep( 1 );
increment_step( _STEP1_, 20 );
end_step( _STEP1_, _STEP1_ATTRIB_ROW_, _STEP1_ATTRIB_COL_ );
increment_install( 30 );
/*-- step 2 --*/
start_step( _STEP2_, _STEP2_ATTRIB_ROW_, _STEP2_ATTRIB_COL_ );
sleep( 1 );
increment_step( _STEP2_, 50);
sleep( 1 );
increment_step( _STEP2_, 50);
sleep( 1 );
end_step( _STEP2_, _STEP2_ATTRIB_ROW_, _STEP2_ATTRIB_COL_ );
increment_install( 30 );
/*-- step 3 --*/
start_step( _STEP3_, _STEP3_ATTRIB_ROW_, _STEP3_ATTRIB_COL_ );
increment_step( _STEP3_, 25);
increment_step( _STEP3_, 25);
sleep( 1 );
increment_step( _STEP3_, 50 );
end_step( _STEP3_, _STEP3_ATTRIB_ROW_, _STEP3_ATTRIB_COL_ );
increment_install( 30 );
/*-- step 4 --*/
start_step( _STEP4_, _STEP4_ATTRIB_ROW_, _STEP4_ATTRIB_COL_ );
sleep( 1 );
increment_step( _STEP4_, 25);
sleep( 1 );
increment_step( _STEP4_, 25);
sleep( 1 );
increment_step( _STEP4_, 25 );
sleep( 1 );
increment_step( _STEP4_, 25 );
end_step( _STEP4_, _STEP4_ATTRIB_ROW_, _STEP4_ATTRIB_COL_ );
increment_install( 10 );
end_intall( "Installation completed." );
while( key_pressed != QSN_F3 )
{
key_pressed = screen_getchar();
}
}
void build_main_screen(void)
{
int i;
/*-- create the window, do it manually instead of using DSM API's --*/
QsnWrtDta("+----------------------------------------------------------------
------------+",
78, 0, 1, 2,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
QsnWrtDta("+----------------------------------------------------------------
------------+",
78, 0, 22, 2,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
for (i = 0; i < _ROWS_; i++)
{
QsnWrtDta("|", 1, 0, i + 2, _START_COL_ , QSN_SA_HI, QSN_SA_NORM,
QSN_SA_BLU, QSN_SA_GRN, screenCmdBuffer, 0, NULL);
QsnWrtDta("|", 1, 0, i + 2, _COLS_ + 3, QSN_SA_HI, QSN_SA_NORM,
QSN_SA_BLU, QSN_SA_GRN, screenCmdBuffer, 0, NULL);
}
/*-- create the char input field --*/
QsnSetFld( cmdInput, _CMD_INPUT_LEN_,
_INPUT_CHAR_ROW_,
_INPUT_CHAR_COL_,
QSN_FFW_ALPHA_SHIFT, NULL, 0,
QSN_SA_NORM | QSN_SA_UL, QSN_SA_GRN_UL, screenCmdBuffer, 0,
NULL);
/*-- create title text --*/
QsnWrtDta(title_text,
strlen(title_text), 0, 2, 4,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_HI, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
/*-- create step #1 text --*/
QsnWrtDta(steps_text[1],
strlen(steps_text[1]), 0, _STEP1_ATTRIB_ROW_,
_STEP1_ATTRIB_COL_,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_NORM, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
/*-- create step #2 text --*/
QsnWrtDta(steps_text[2],
strlen(steps_text[2]), 0, _STEP2_ATTRIB_ROW_,
_STEP2_ATTRIB_COL_,
QSN_SA_NORM, QSN_SA_NORM, QSN_SA_NORM, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
/*-- create step #3 text --*/
QsnWrtDta(steps_text[3],
strlen(steps_text[3]), 0, _STEP3_ATTRIB_ROW_,
_STEP3_ATTRIB_COL_,
QSN_SA_NORM, QSN_SA_NORM, QSN_SA_NORM, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
/*-- create step #4 text --*/
QsnWrtDta(steps_text[4],
strlen(steps_text[4]), 0, _STEP4_ATTRIB_ROW_,
_STEP4_ATTRIB_COL_,
QSN_SA_NORM, QSN_SA_NORM, QSN_SA_NORM, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
/*-- create task progress bar borders --*/
QsnWrtDta("Task Progress 0% ",
24, 0, 13, 53,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
QsnWrtDta("+----------------------+",
24, 0, 14, 53,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
QsnWrtDta("| |",
24, 0, 15, 53,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
QsnWrtDta("+----------------------+",
24, 0, 16, 53,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
/*-- create install progress bar borders --*/
QsnWrtDta("Install Progress 0% ",
24, 0, 17, 53,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
QsnWrtDta("+----------------------+",
24, 0, 18, 53,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
QsnWrtDta("| |",
24, 0, 19, 53,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
QsnWrtDta("+----------------------+",
24, 0, 20, 53,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
}
void start_step(int step_number, int step_row, int step_col)
{
highlight_step( step_number, step_row, step_col, TRUE);
}
void increment_step(int step_number, int inc_percent )
{
int count = cur_step_percent + ( inc_percent / 5 );
char buffer[20] = "";
char text[3] = "";
int i = 0;
if (count > 20)
{
cur_step_percent = 20;
}
else
{
cur_step_percent = count;
}
for ( i = 0; i < cur_step_percent; i++)
{
buffer[i] = ' ';
}
buffer[i] = '\0';
QsnWrtDta(buffer,
strlen( buffer ), 0, 15, 55,
QSN_SA_HI | QSN_SA_RI , QSN_SA_NORM, QSN_SA_BLU_RI,
QSN_SA_BLU, screenCmdBuffer, 0, NULL);
sprintf( text, "%d%%", cur_step_percent * 5);
QsnWrtDta(text,
strlen(text), 0, 13, 73,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
display_screen();
}
void increment_install(int inc_percent)
{
int count = cur_install_percent + ( inc_percent / 5 );
char buffer[20] = "";
char text[3] = "";
int i = 0;
if (count > 20)
{
cur_install_percent = 20;
}
else
{
cur_install_percent = count;
}
for ( i = 0; i < cur_install_percent; i++)
{
buffer[i] = ' ';
}
buffer[i] = '\0';
QsnWrtDta(buffer,
strlen( buffer ), 0, 19, 55,
QSN_SA_HI | QSN_SA_RI , QSN_SA_NORM, QSN_SA_BLU_RI,
QSN_SA_BLU, screenCmdBuffer, 0, NULL);
sprintf( text, "%d%%", cur_install_percent * 5);
QsnWrtDta(text,
strlen(text), 0, 17, 73,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
display_screen();
}
void end_step(int step_number, int step_row, int step_col)
{
steps_text[step_number][0] = 'Y';
QsnWrtDta("0% ",
strlen("0% "), 0, 13, 73,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
QsnWrtDta("| |",
24, 0, 15, 53,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_BLU, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
highlight_step( step_number, step_row, step_col, FALSE);
}
void highlight_step(int step_number, int step_row, int step_col, int
highlight)
{
if ( highlight == TRUE )
{
QsnWrtDta(steps_text[step_number],
strlen(steps_text[step_number]), 0, step_row, step_col,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_HI, QSN_SA_NORM, screenCmdBuffer, 0,
NULL);
}
else
{
QsnWrtDta(steps_text[step_number],
strlen(steps_text[step_number]), 0, step_row, step_col,
QSN_SA_NORM, QSN_SA_NORM, QSN_SA_NORM, QSN_SA_NORM,
screenCmdBuffer, 0, NULL);
}
display_screen();
}
void end_intall(char *comp_text)
{
QsnWrtDta(comp_text,
strlen(comp_text), 0, _COMP_ROW_, _COMP_COL_,
QSN_SA_HI, QSN_SA_NORM, QSN_SA_HI, QSN_SA_NORM, screenCmdBuffer, 0,
NULL);
}
char screen_getchar(void)
{
char charInputted;
long numFldsRtnd = 0;
QsnClrBuf(screenInpBuffer, NULL);
QsnSetCsrAdr(0, _INPUT_CHAR_ROW_, _INPUT_CHAR_COL_, screenCmdBuffer, 0,
NULL);
QsnReadMDT(QSN_CC1_NULL, QSN_CC1_NULL, &numFldsRtnd,
screenInpBuffer, screenCmdBuffer, 0, NULL);
/* QsnSetCsrAdr(0, real_cursor_row_pos, real_cursor_col_pos,
screenCmdBuffer, 0, NULL); */
if (QsnRtvReadAID(screenInpBuffer, NULL, NULL) == QSN_F3)
{
exit(0);
}
if (numFldsRtnd > 0)
{
QsnRtvFldInf(screenInpBuffer, 1, &fldInfo, (sizeof(fldInfo)), 0,
NULL);
if ( fldInfo.data != NULL)
{
memcpy( &charInputted, fldInfo.data, 1);
}
}
return charInputted;
}
void display_screen(void)
{
QsnPutBuf( screenCmdBuffer, 0, NULL );
QsnClrBuf( screenCmdBuffer, NULL);
}
void set_up_display(void)
{
/*-- sets up the screen, rather than getting term info --*/
screenCmdBuffer = QsnCrtCmdBuf(4500, 1000, 5600, NULL, NULL);
screenInpBuffer = QsnCrtInpBuf(200, 50, 0, NULL, NULL);
clearScreen();
}
void clearScreen(void)
{
QsnClrScr('3', 0, 0, NULL);
}
void sound_bell(void)
{
QsnBeep( 0, 0, NULL);
}
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