diff options
Diffstat (limited to 'main_gui.c')
-rw-r--r-- | main_gui.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/main_gui.c b/main_gui.c index f7bf3d1d9..7a9c06969 100644 --- a/main_gui.c +++ b/main_gui.c @@ -866,29 +866,31 @@ bool DoZoomInOutWindow(int how, Window *w) assert(w); vp = w->viewport; - if (how == ZOOM_IN) { - if (vp->zoom == 0) return false; - vp->zoom--; - vp->virtual_width >>= 1; - vp->virtual_height >>= 1; - - WP(w,vp_d).scrollpos_x += vp->virtual_width >> 1; - WP(w,vp_d).scrollpos_y += vp->virtual_height >> 1; - - SetWindowDirty(w); - } else if (how == ZOOM_OUT) { - if (vp->zoom == 2) return false; - vp->zoom++; - - WP(w,vp_d).scrollpos_x -= vp->virtual_width >> 1; - WP(w,vp_d).scrollpos_y -= vp->virtual_height >> 1; + switch (how) { + case ZOOM_IN: + if (vp->zoom == 0) return false; + vp->zoom--; + vp->virtual_width >>= 1; + vp->virtual_height >>= 1; + + WP(w,vp_d).scrollpos_x += vp->virtual_width >> 1; + WP(w,vp_d).scrollpos_y += vp->virtual_height >> 1; + break; + case ZOOM_OUT: + if (vp->zoom == 2) return false; + vp->zoom++; - vp->virtual_width <<= 1; - vp->virtual_height <<= 1; + WP(w,vp_d).scrollpos_x -= vp->virtual_width >> 1; + WP(w,vp_d).scrollpos_y -= vp->virtual_height >> 1; - SetWindowDirty(w); + vp->virtual_width <<= 1; + vp->virtual_height <<= 1; + break; + default: return false; } + SetWindowDirty(w); + // routine to disable/enable the zoom buttons. Didn't know where to place these otherwise { Window *wt = NULL; |