Feature: Issue #2: Support dim inactive windows
- Add a switch --inactive-dim that dims inactive windows. - The window dimming feature is implemented in a pretty ugly way. Improve it if possible.
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@ -28,6 +28,8 @@ Picture root_picture;
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Picture root_buffer;
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Picture black_picture;
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Picture cshadow_picture;
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/// Picture used for dimming inactive windows.
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Picture dim_picture = 0;
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Picture root_tile;
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XserverRegion all_damage;
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Bool clip_changed;
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@ -113,6 +115,8 @@ opacity_t inactive_opacity = 0;
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/// attributes.
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Bool inactive_opacity_override = False;
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double frame_opacity = 0.0;
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/// How much to dim an inactive window. 0.0 - 1.0, 0 to disable.
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double inactive_dim = 0.0;
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Bool synchronize = False;
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@ -1066,6 +1070,10 @@ paint_all(Display *dpy, XserverRegion region) {
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dpy, PictOpSrc, w->picture,
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None, root_buffer, 0, 0, 0, 0,
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x, y, wid, hei);
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if (w->dim)
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XRenderComposite(dpy, PictOpOver, dim_picture, None,
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root_buffer, 0, 0, 0, 0, x, y, wid, hei);
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}
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if (!w->border_clip) {
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@ -1164,6 +1172,10 @@ paint_all(Display *dpy, XserverRegion region) {
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dpy, PictOpOver, w->picture, w->alpha_pict, root_buffer,
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l, t, l, t, x + l, y + t, wid - l - r, hei - t - b);
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}
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if (w->dim)
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XRenderComposite(dpy, PictOpOver, dim_picture, None,
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root_buffer, 0, 0, 0, 0, x, y, wid, hei);
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}
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XFixesDestroyRegion(dpy, w->border_clip);
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@ -1373,6 +1385,7 @@ map_win(Display *dpy, Window id,
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}
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calc_opacity(dpy, w, True);
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calc_dim(dpy, w);
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determine_mode(dpy, w);
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@ -1533,12 +1546,7 @@ determine_mode(Display *dpy, win *w) {
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w->mode = mode;
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if (w->extents) {
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XserverRegion damage;
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damage = XFixesCreateRegion(dpy, 0, 0);
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XFixesCopyRegion(dpy, damage, w->extents);
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add_damage(dpy, damage);
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}
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add_damage_win(dpy, w);
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}
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void set_opacity(Display *dpy, win *w, opacity_t opacity) {
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@ -1608,6 +1616,20 @@ void calc_opacity(Display *dpy, win *w, Bool refetch_prop) {
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set_opacity(dpy, w, opacity);
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}
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void calc_dim(Display *dpy, win *w) {
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Bool dim;
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if (inactive_dim && IS_NORMAL_WIN(w) && !(w->focused))
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dim = True;
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else
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dim = False;
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if (dim != w->dim) {
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w->dim = dim;
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add_damage_win(dpy, w);
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}
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}
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static void
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add_win(Display *dpy, Window id, Window prev, Bool override_redirect) {
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if (find_win(dpy, id)) {
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@ -1666,6 +1688,7 @@ add_win(Display *dpy, Window id, Window prev, Bool override_redirect) {
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new->shadow_height = 0;
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new->opacity = OPAQUE;
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new->opacity_prop = OPAQUE;
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new->dim = False;
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new->focused = False;
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new->destroyed = False;
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new->need_configure = False;
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@ -2200,17 +2223,18 @@ ev_window(XEvent *ev) {
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inline static void
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ev_focus_in(XFocusChangeEvent *ev) {
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if (!inactive_opacity) return;
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if (!inactive_opacity && !inactive_dim) return;
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win *w = find_win(dpy, ev->window);
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w->focused = True;
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calc_opacity(dpy, w, False);
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calc_dim(dpy, w);
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}
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inline static void
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ev_focus_out(XFocusChangeEvent *ev) {
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if (!inactive_opacity) return;
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if (!inactive_opacity && !inactive_dim) return;
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if (ev->mode == NotifyGrab
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|| (ev->mode == NotifyNormal
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@ -2225,6 +2249,7 @@ ev_focus_out(XFocusChangeEvent *ev) {
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w->focused = False;
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calc_opacity(dpy, w, False);
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calc_dim(dpy, w);
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}
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inline static void
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@ -2491,6 +2516,8 @@ usage() {
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" Blue color value of shadow (0.0 - 1.0, defaults to 0).\n"
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"--inactive-opacity-override\n"
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" Inactive opacity set by -i overrides value of _NET_WM_OPACITY.\n"
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"--inactive-dim value\n"
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" Dim inactive windows. (0.0 - 1.0, defaults to 0)\n"
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);
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exit(1);
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@ -2597,6 +2624,7 @@ main(int argc, char **argv) {
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{ "shadow-green", required_argument, NULL, 0 },
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{ "shadow-blue", required_argument, NULL, 0 },
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{ "inactive-opacity-override", no_argument, NULL, 0 },
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{ "inactive-dim", required_argument, NULL, 0 },
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// Must terminate with a NULL entry
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{ NULL, 0, NULL, 0 },
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};
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@ -2648,6 +2676,9 @@ main(int argc, char **argv) {
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case 3:
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inactive_opacity_override = True;
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break;
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case 4:
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inactive_dim = normalize_d(atof(optarg));
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break;
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}
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break;
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// Short options
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@ -2819,6 +2850,10 @@ main(int argc, char **argv) {
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cshadow_picture = solid_picture(dpy, True, 1,
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shadow_red, shadow_green, shadow_blue);
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// Generates a picture for inactive_dim
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if (inactive_dim)
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dim_picture = solid_picture(dpy, True, inactive_dim, 0, 0, 0);
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all_damage = None;
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clip_changed = True;
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XGrabServer(dpy);
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@ -2867,6 +2902,7 @@ main(int argc, char **argv) {
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if (wid && wid != root && (w = find_win(dpy, wid))) {
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w->focused = True;
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calc_opacity(dpy, w, False);
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calc_dim(dpy, w);
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}
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}
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@ -108,6 +108,8 @@ typedef struct _win {
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opacity_t opacity;
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/// Cached value of opacity window attribute.
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opacity_t opacity_prop;
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/// Whether the window is to be dimmed.
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Bool dim;
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wintype window_type;
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/// Whether the window is focused.
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Bool focused;
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@ -363,6 +365,8 @@ void set_opacity(Display *dpy, win *w, opacity_t opacity);
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void calc_opacity(Display *dpy, win *w, Bool refetch_prop);
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void calc_dim(Display *dpy, win *w);
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static void
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add_win(Display *dpy, Window id, Window prev, Bool override_redirect);
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@ -488,6 +492,17 @@ inline static XserverRegion copy_region(Display *dpy,
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return region;
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}
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/**
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* Add a window to damaged area.
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*
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* @param dpy display in use
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* @param w struct _win element representing the window
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*/
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static inline void add_damage_win(Display *dpy, win *w) {
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if (w->extents)
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add_damage(dpy, copy_region(dpy, w->extents));
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}
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inline static void
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ev_handle(XEvent *ev);
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