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POCA!1!!1!
build with scons
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#include <curses.h> | |
#include <stdlib.h> | |
#include "vector.h" | |
void init(void); | |
void quit(void); | |
void redraw_screen(void); | |
vector buffer; | |
WINDOW *w; | |
int main(int argc, char *argv[]) { | |
init(); | |
int ch; | |
while((ch = wgetch(w))) { | |
vector_add(&buffer, ch); | |
redraw_screen(); | |
} | |
return(0); | |
} | |
void redraw_screen(void) { | |
int i; | |
int row; | |
int col; | |
for(i = 0; i < vector_count(&buffer); i++) { | |
int *ch = vector_get(&buffer, i); | |
if(ch == "\n") { | |
row++; | |
col = 0; | |
} else { | |
mvaddch(row, col, *ch); | |
col++; | |
} | |
} | |
refresh(); | |
} | |
void init(void) { | |
w = initscr(); | |
atexit(quit); | |
start_color(); | |
noecho(); | |
clear(); | |
vector_init(&buffer); | |
} | |
void quit() { | |
endwin(); | |
vector_free(&buffer); | |
} |
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env = Environment() #init env | |
poca = env.Program(target = 'poca', source = ['poca.c', 'vector.c'], LIBS=['ncurses', 'form']) #build POCA | |
# install POCA | |
env.Install("/usr/local/bin", poca) | |
env.Alias('install', ['/usr/local/bin']) |
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#include <stdio.h> | |
#include <stdlib.h> | |
#include "vector.h" | |
void vector_init(vector *v) | |
{ | |
v->data = NULL; | |
v->size = 0; | |
v->count = 0; | |
} | |
int vector_count(vector *v) | |
{ | |
return v->count; | |
} | |
void vector_add(vector *v, void *e) | |
{ | |
if (v->size == 0) { | |
v->size = 10; | |
v->data = malloc(sizeof(void*) * v->size); | |
memset(v->data, '\0', sizeof(void) * v->size); | |
} | |
// condition to increase v->data: | |
// last slot exhausted | |
if (v->size == v->count) { | |
v->size *= 2; | |
v->data = realloc(v->data, sizeof(void*) * v->size); | |
} | |
v->data[v->count] = e; | |
v->count++; | |
} | |
void vector_set(vector *v, int index, void *e) | |
{ | |
if (index >= v->count) { | |
return; | |
} | |
v->data[index] = e; | |
} | |
void *vector_get(vector *v, int index) | |
{ | |
if (index >= v->count) { | |
return; | |
} | |
return v->data[index]; | |
} | |
void vector_delete(vector *v, int index) | |
{ | |
if (index >= v->count) { | |
return; | |
} | |
v->data[index] = NULL; | |
int i, j; | |
void **newarr = (void**)malloc(sizeof(void*) * v->count * 2); | |
for (i = 0, j = 0; i < v->count; i++) { | |
if (v->data[i] != NULL) { | |
newarr[j] = v->data[i]; | |
j++; | |
} | |
} | |
free(v->data); | |
v->data = newarr; | |
v->count--; | |
} | |
void vector_free(vector *v) | |
{ | |
free(v->data); | |
} |
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#ifndef VECTOR_H__ | |
#define VECTOR_H__ | |
typedef struct vector_ { | |
void** data; | |
int size; | |
int count; | |
} vector; | |
void vector_init(vector*); | |
int vector_count(vector*); | |
void vector_add(vector*, void*); | |
void vector_set(vector*, int, void*); | |
void *vector_get(vector*, int); | |
void vector_delete(vector*, int); | |
void vector_free(vector*); | |
#endif |
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