From: Dana Jansens Date: Fri, 2 Mar 2007 06:01:16 +0000 (+0000) Subject: support clients which use true transparency 32-bit visuals. X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=80a6f06c0a3d6de2c7d94066c5a9764b97a600af;p=chaz%2Fopenbox support clients which use true transparency 32-bit visuals. this requires that when a client is using a 32-bit visual, we have to make the frame windows that sit underneath it to use the same visual (and a colormap which matches it) --- diff --git a/openbox/client.c b/openbox/client.c index efd5dbc9..056a9780 100644 --- a/openbox/client.c +++ b/openbox/client.c @@ -312,7 +312,7 @@ void client_manage(Window window) XChangeSaveSet(ob_display, window, SetModeInsert); /* create the decoration frame for the client window */ - self->frame = frame_new(); + self->frame = frame_new(self); frame_grab_client(self->frame, self); diff --git a/openbox/frame.c b/openbox/frame.c index 2c1152ee..57a1b8ab 100644 --- a/openbox/frame.c +++ b/openbox/frame.c @@ -47,59 +47,95 @@ static gboolean flash_timeout(gpointer data); static void set_theme_statics(ObFrame *self); static void free_theme_statics(ObFrame *self); -static Window createWindow(Window parent, gulong mask, - XSetWindowAttributes *attrib) +static Window createWindow(Window parent, Visual *visual, + gulong mask, XSetWindowAttributes *attrib) { return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0, - RrDepth(ob_rr_inst), InputOutput, - RrVisual(ob_rr_inst), mask, attrib); + (visual ? 32 : RrDepth(ob_rr_inst)), InputOutput, + (visual ? visual : RrVisual(ob_rr_inst)), + mask, attrib); } -ObFrame *frame_new() +static Visual *check_32bit_client(ObClient *c) +{ + XWindowAttributes wattrib; + Status ret; + + ret = XGetWindowAttributes(ob_display, c->window, &wattrib); + g_assert(ret != BadDrawable); + g_assert(ret != BadWindow); + + if (wattrib.depth == 32) + return wattrib.visual; + return NULL; +} + +ObFrame *frame_new(ObClient *client) { XSetWindowAttributes attrib; gulong mask; ObFrame *self; + Visual *visual; self = g_new0(ObFrame, 1); self->obscured = TRUE; - /* create all of the decor windows */ + visual = check_32bit_client(client); + + /* create the non-visible decor windows */ + mask = CWEventMask; + if (visual) { + /* client has a 32-bit visual */ + mask |= CWColormap | CWBackPixel | CWBorderPixel; + /* create a colormap with the visual */ + self->colormap = attrib.colormap = + XCreateColormap(ob_display, + RootWindow(ob_display, ob_screen), + visual, AllocNone); + attrib.background_pixel = BlackPixel(ob_display, 0); + attrib.border_pixel = BlackPixel(ob_display, 0); + } attrib.event_mask = FRAME_EVENTMASK; - self->window = createWindow(RootWindow(ob_display, ob_screen), + self->window = createWindow(RootWindow(ob_display, ob_screen), visual, mask, &attrib); + mask &= ~CWEventMask; + self->plate = createWindow(self->window, visual, mask, &attrib); - mask = 0; - self->plate = createWindow(self->window, mask, &attrib); + /* create the visible decor windows */ mask = CWEventMask; + if (visual) { + /* client has a 32-bit visual */ + mask |= CWColormap | CWBackPixel | CWBorderPixel; + attrib.colormap = RrColormap(ob_rr_inst); + } attrib.event_mask = ELEMENT_EVENTMASK; - self->title = createWindow(self->window, mask, &attrib); + self->title = createWindow(self->window, NULL, mask, &attrib); mask |= CWCursor; attrib.cursor = ob_cursor(OB_CURSOR_NORTHWEST); - self->tlresize = createWindow(self->title, mask, &attrib); + self->tlresize = createWindow(self->title, NULL, mask, &attrib); attrib.cursor = ob_cursor(OB_CURSOR_NORTHEAST); - self->trresize = createWindow(self->title, mask, &attrib); + self->trresize = createWindow(self->title, NULL, mask, &attrib); mask &= ~CWCursor; - self->label = createWindow(self->title, mask, &attrib); - self->max = createWindow(self->title, mask, &attrib); - self->close = createWindow(self->title, mask, &attrib); - self->desk = createWindow(self->title, mask, &attrib); - self->shade = createWindow(self->title, mask, &attrib); - self->icon = createWindow(self->title, mask, &attrib); - self->iconify = createWindow(self->title, mask, &attrib); - self->handle = createWindow(self->window, mask, &attrib); + self->label = createWindow(self->title, NULL, mask, &attrib); + self->max = createWindow(self->title, NULL, mask, &attrib); + self->close = createWindow(self->title, NULL, mask, &attrib); + self->desk = createWindow(self->title, NULL, mask, &attrib); + self->shade = createWindow(self->title, NULL, mask, &attrib); + self->icon = createWindow(self->title, NULL, mask, &attrib); + self->iconify = createWindow(self->title, NULL, mask, &attrib); + self->handle = createWindow(self->window, NULL, mask, &attrib); mask |= CWCursor; attrib.cursor = ob_cursor(OB_CURSOR_SOUTHWEST); - self->lgrip = createWindow(self->handle, mask, &attrib); + self->lgrip = createWindow(self->handle, NULL, mask, &attrib); attrib.cursor = ob_cursor(OB_CURSOR_SOUTHEAST); - self->rgrip = createWindow(self->handle, mask, &attrib); + self->rgrip = createWindow(self->handle, NULL, mask, &attrib); self->focused = FALSE; @@ -181,6 +217,8 @@ static void frame_free(ObFrame *self) free_theme_statics(self); XDestroyWindow(ob_display, self->window); + if (self->colormap) + XFreeColormap(ob_display, self->colormap); g_free(self); } diff --git a/openbox/frame.h b/openbox/frame.h index af01bfad..b48c07ca 100644 --- a/openbox/frame.h +++ b/openbox/frame.h @@ -98,6 +98,8 @@ struct _ObFrame Window tlresize; Window trresize; + Colormap colormap; + RrAppearance *a_unfocused_title; RrAppearance *a_focused_title; RrAppearance *a_unfocused_label; @@ -142,7 +144,7 @@ struct _ObFrame GTimeVal flash_end; }; -ObFrame *frame_new(); +ObFrame *frame_new(struct _ObClient *c); void frame_show(ObFrame *self); void frame_hide(ObFrame *self); void frame_adjust_theme(ObFrame *self);