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made minor changes, corrected typo and grammar only #4

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made minor changes, corrected typo and grammar only #4

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06230e5
made minor changes, corrected typo and grammar only
jagottsicher Jun 1, 2021
3587617
made minor changes, corrected typo and grammar only
jagottsicher Jun 1, 2021
fbb2864
checked out mouse useage on ncurses
jagottsicher Jul 24, 2021
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48 changes: 26 additions & 22 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -1,36 +1,40 @@
# Object files
.gitignore
*.layout
*.depend
*.save
*.cbp
bin/
obj/

# Prerequisites
*.d

# Compiled Object files
*.slo
*.lo
*.o
*.ko
*.obj
*.elf

# Precompiled Headers
*.gch
*.pch

# Libraries
*.lib
*.a
*.la
*.lo

# Shared objects (inc. Windows DLLs)
*.dll
# Compiled Dynamic libraries
*.so
*.so.*
*.dylib
*.dll

# Fortran module files
*.mod
*.smod

# Compiled Static libraries
*.lai
*.la
*.a
*.lib

# Executables
*.exe
*.out
*.app
*.i*86
*.x86_64
*.hex

# Debug files
*.dSYM/
*.su

# CMake
/build/
26 changes: 14 additions & 12 deletions 12-mouse/main.c
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Original file line number Diff line number Diff line change
@@ -1,12 +1,13 @@
#include <ncurses.h>

#define WIDTH 30
#define HEIGHT 10
#define HEIGHT 10

int startx = 0;
int starty = 0;

char *choices[] = { "Choice 1",
char *choices[] = {
"Choice 1",
"Choice 2",
"Choice 3",
"Choice 4",
Expand All @@ -32,7 +33,7 @@ int main()
/* Try to put the window in the middle of screen */
startx = (80 - WIDTH) / 2;
starty = (24 - HEIGHT) / 2;

attron(A_REVERSE);
mvprintw(23, 1, "Click on Exit to quit (Works best in a virtual console)");
refresh();
Expand All @@ -43,7 +44,8 @@ int main()
print_menu(menu_win, 1);
/* Get all the mouse events */
mousemask(ALL_MOUSE_EVENTS, NULL);

keypad(menu_win, TRUE);

while(1)
{ c = wgetch(menu_win);
switch(c)
Expand All @@ -54,14 +56,14 @@ int main()
{ report_choice(event.x + 1, event.y + 1, &choice);
if(choice == -1) //Exit chosen
goto end;
mvprintw(22, 1, "Choice made is : %d String Chosen is \"%10s\"", choice, choices[choice - 1]);
refresh();
mvprintw(22, 1, "Choice made is: %d String Chosen is \"%10s\"", choice, choices[choice - 1]);
refresh();
}
}
print_menu(menu_win, choice);
break;
}
}
}
end:
endwin();
return 0;
Expand All @@ -70,14 +72,14 @@ int main()

void print_menu(WINDOW *menu_win, int highlight)
{
int x, y, i;
int x, y, i;

x = 2;
y = 2;
box(menu_win, 0, 0);
for(i = 0; i < n_choices; ++i)
{ if(highlight == i + 1)
{ wattron(menu_win, A_REVERSE);
{ wattron(menu_win, A_REVERSE);
mvwprintw(menu_win, y, x, "%s", choices[i]);
wattroff(menu_win, A_REVERSE);
}
Expand All @@ -94,13 +96,13 @@ void report_choice(int mouse_x, int mouse_y, int *p_choice)

i = startx + 2;
j = starty + 3;

for(choice = 0; choice < n_choices; ++choice)
if(mouse_y == j + choice && mouse_x >= i && mouse_x <= i + strlen(choices[choice]))
{ if(choice == n_choices - 1)
*p_choice = -1;
*p_choice = -1;
else
*p_choice = choice + 1;
*p_choice = choice + 1;
break;
}
}
22 changes: 11 additions & 11 deletions 16-panels/moving-resizing.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

typedef struct _PANEL_DATA {
int x, y, w, h;
char label[80];
char label[80];
int label_color;
PANEL *next;
}PANEL_DATA;
Expand Down Expand Up @@ -39,7 +39,7 @@ int main()
init_pair(4, COLOR_CYAN, COLOR_BLACK);

init_wins(my_wins, 3);

/* Attach a panel to each window */ /* Order is bottom up */
my_panels[0] = new_panel(my_wins[0]); /* Push 0, order: stdscr-0 */
my_panels[1] = new_panel(my_wins[1]); /* Push 1, order: stdscr-0-1 */
Expand Down Expand Up @@ -77,7 +77,7 @@ int main()
case 'r': /* Re-Size*/
size = TRUE;
attron(COLOR_PAIR(4));
mvprintw(LINES - 4, 0, "Entered Resizing :Use Arrow Keys to resize and press <ENTER> to end resizing");
mvprintw(LINES - 4, 0, "Entered Resizing: Use Arrow Keys to resize and press <ENTER> to end resizing");
refresh();
attroff(COLOR_PAIR(4));
break;
Expand Down Expand Up @@ -128,7 +128,7 @@ int main()
{ old_win = panel_window(stack_top);
temp_win = newwin(newh, neww, newy, newx);
replace_panel(stack_top, temp_win);
win_show(temp_win, top->label, top->label_color);
win_show(temp_win, top->label, top->label_color);
delwin(old_win);
size = FALSE;
}
Expand All @@ -137,13 +137,13 @@ int main()
move = FALSE;
}
break;

}
attron(COLOR_PAIR(4));
mvprintw(LINES - 3, 0, "Use 'm' for moving, 'r' for resizing");
mvprintw(LINES - 2, 0, "Use tab to browse through the windows (F1 to Exit)");
attroff(COLOR_PAIR(4));
refresh();
refresh();
update_panels();
doupdate();
}
Expand Down Expand Up @@ -173,7 +173,7 @@ void set_user_ptrs(PANEL **panels, int n)
WINDOW *win;
int x, y, w, h, i;
char temp[80];

ptrs = (PANEL_DATA *)calloc(n, sizeof(PANEL_DATA));

for(i = 0;i < n; ++i)
Expand Down Expand Up @@ -203,10 +203,10 @@ void win_show(WINDOW *win, char *label, int label_color)
getmaxyx(win, height, width);

box(win, 0, 0);
mvwaddch(win, 2, 0, ACS_LTEE);
mvwhline(win, 2, 1, ACS_HLINE, width - 2);
mvwaddch(win, 2, width - 1, ACS_RTEE);
mvwaddch(win, 2, 0, ACS_LTEE);
mvwhline(win, 2, 1, ACS_HLINE, width - 2);
mvwaddch(win, 2, width - 1, ACS_RTEE);

print_in_middle(win, 1, 0, width, label, COLOR_PAIR(label_color));
}

Expand Down
12 changes: 6 additions & 6 deletions 17-menus/options.c
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Original file line number Diff line number Diff line change
Expand Up @@ -16,12 +16,12 @@ char *choices[] = {

int main()
{ ITEM **my_items;
int c;
int c;
MENU *my_menu;
int n_choices, i;
ITEM *cur_item;
/* Initialize curses */

/* Initialize curses */
initscr();
start_color();
cbreak();
Expand Down Expand Up @@ -50,7 +50,7 @@ int main()

/* Post the menu */
mvprintw(LINES - 3, 0, "Press <ENTER> to see the option selected");
mvprintw(LINES - 2, 0, "Up and Down arrow keys to naviage (F1 to Exit)");
mvprintw(LINES - 2, 0, "Up and Down arrow keys to navigate (F1 to Exit)");
post_menu(my_menu);
refresh();

Expand All @@ -65,12 +65,12 @@ int main()
case 10: /* Enter */
move(20, 0);
clrtoeol();
mvprintw(20, 0, "Item selected is : %s",
mvprintw(20, 0, "Item selected is: %s",
item_name(current_item(my_menu)));
pos_menu_cursor(my_menu);
break;
}
}
}
unpost_menu(my_menu);
for(i = 0; i < n_choices; ++i)
free_item(my_items[i]);
Expand Down
14 changes: 7 additions & 7 deletions 17-menus/user-pointer.c
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Original file line number Diff line number Diff line change
Expand Up @@ -19,12 +19,12 @@ void func(char *name);

int main()
{ ITEM **my_items;
int c;
int c;
MENU *my_menu;
int n_choices, i;
ITEM *cur_item;
/* Initialize curses */

/* Initialize curses */
initscr();
start_color();
cbreak();
Expand All @@ -49,7 +49,7 @@ int main()

/* Post the menu */
mvprintw(LINES - 3, 0, "Press <ENTER> to see the option selected");
mvprintw(LINES - 2, 0, "Up and Down arrow keys to naviage (F1 to Exit)");
mvprintw(LINES - 2, 0, "Up and Down arrow keys to navigate (F1 to Exit)");
post_menu(my_menu);
refresh();

Expand All @@ -73,7 +73,7 @@ int main()
}
break;
}
}
}
unpost_menu(my_menu);
for(i = 0; i < n_choices; ++i)
free_item(my_items[i]);
Expand All @@ -84,5 +84,5 @@ int main()
void func(char *name)
{ move(20, 0);
clrtoeol();
mvprintw(20, 0, "Item selected is : %s", name);
}
mvprintw(20, 0, "Item selected is: %s", name);
}