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Nicer key handling, does not fix problems

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Bert 2011-01-30 20:46:48 +01:00
parent 03bfe1015e
commit f7a66469e6
1 changed files with 27 additions and 42 deletions
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69
main.c
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@ -136,79 +136,60 @@ void cleanup() {
void on_keypress(XEvent *ev) {
char key;
KeySym keysym;
KeySym ksym;
int changed;
if (!ev)
return;
XLookupString(&ev->xkey, &key, 1, &keysym, NULL);
XLookupString(&ev->xkey, &key, 1, &ksym, NULL);
changed = 0;
switch (keysym) {
switch (ksym) {
case XK_Escape:
cleanup();
exit(2);
case XK_space:
key = 'n';
break;
case XK_BackSpace:
key = 'p';
break;
case XK_Left:
key = 'h';
break;
case XK_Down:
key = 'j';
break;
case XK_Up:
key = 'k';
break;
case XK_Right:
key = 'l';
break;
}
switch (key) {
case 'q':
case XK_q:
cleanup();
exit(0);
/* navigate image list */
case 'n':
case XK_n:
case XK_space:
if (fileidx + 1 < filecnt) {
img_load(&img, filenames[++fileidx]);
changed = 1;
}
break;
case 'p':
case XK_p:
case XK_BackSpace:
if (fileidx > 0) {
img_load(&img, filenames[--fileidx]);
changed = 1;
}
break;
case '[':
case XK_bracketleft:
if (fileidx != 0) {
fileidx = MAX(0, fileidx - 10);
img_load(&img, filenames[fileidx]);
changed = 1;
}
break;
case ']':
case XK_bracketright:
if (fileidx != filecnt - 1) {
fileidx = MIN(fileidx + 10, filecnt - 1);
img_load(&img, filenames[fileidx]);
changed = 1;
}
break;
case 'g':
case XK_g:
if (fileidx != 0) {
fileidx = 0;
img_load(&img, filenames[fileidx]);
changed = 1;
}
break;
case 'G':
case XK_G:
if (fileidx != filecnt - 1) {
fileidx = filecnt - 1;
img_load(&img, filenames[fileidx]);
@ -217,43 +198,47 @@ void on_keypress(XEvent *ev) {
break;
/* zooming */
case '+':
case '=':
case XK_plus:
case XK_equal:
changed = img_zoom_in(&img);
break;
case '-':
case XK_minus:
changed = img_zoom_out(&img);
break;
/* panning */
case 'h':
case XK_h:
case XK_Left:
changed = img_pan(&img, &win, PAN_LEFT);
break;
case 'j':
case XK_j:
case XK_Down:
changed = img_pan(&img, &win, PAN_DOWN);
break;
case 'k':
case XK_k:
case XK_Up:
changed = img_pan(&img, &win, PAN_UP);
break;
case 'l':
case XK_l:
case XK_Right:
changed = img_pan(&img, &win, PAN_RIGHT);
break;
/* rotation */
case '<':
case XK_less:
changed = img_rotate_left(&img, &win);
break;
case '>':
case XK_greater:
changed = img_rotate_right(&img, &win);
break;
/* control window */
case 'f':
case XK_f:
win_toggle_fullscreen(&win);
break;
/* miscellaneous */
case 'a':
case XK_a:
changed = img_toggle_antialias(&img);
break;
}