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fix bugs and add comments in print_current_image

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This commit is contained in:
Lennart Buhl 2013-11-02 19:51:41 +01:00
parent 85783dedea
commit 70da4ca56f
1 changed files with 7 additions and 8 deletions
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15
src/display.c
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@ -24,17 +24,16 @@ void cleanup_display() {
char *image; // dimension is width x height char *image; // dimension is width x height
*/ */
void print_current_image(message* msg, int start, int end) { void print_current_image(message* msg, int start, int end) {
// end is ignored and 80 is used, should be considered later
move(0,0); move(0,0); // start in the upper left corner
char *pic = msg->img; char *pic = msg->img; // get a ptr to the actual image
for (int row=0; row < 25; row++) { for (int row=0; row < 25; row++) { // iterate rows
char *line = (char*) malloc(81); char *line = (char*) malloc(81);
strcpy(line, strtok(pic, '\n')); strcpy(line, strtok(pic, '\n')); // get a line
line[81] = '\0'; line[80] = '\0'; // terminate
printw("%s", line); printw("%s", line+start);
} }
refresh(); // refresh the screen refresh(); // refresh the screen