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/* |
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* background.h |
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*/ |
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|
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#ifndef BACKGROUND_H_ |
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#define BACKGROUND_H_ |
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|
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#ifdef HAVE_AFTERIMAGE |
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# include <afterimage.h> |
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# undef min |
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# undef max |
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#endif |
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|
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#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY) |
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# define HAVE_BG_PIXMAP 1/* to simplify further usage */ |
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struct bgPixmap_t { |
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|
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bgPixmap_t(); |
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|
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enum { |
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geometrySet = (1UL<<0), |
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propScale = (1UL<<1), |
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geometryFlags = (geometrySet|propScale), |
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|
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tintSet = (1UL<<8), |
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tintNeeded = (1UL<<9), |
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tintWholesome = (1UL<<10), |
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tintServerSide = (1UL<<11), |
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tintFlags = (tintSet|tintServerSide|tintNeeded|tintWholesome), |
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blurNeeded = (1UL<<12), |
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blurServerSide = (1UL<<13), /* this don't work yet */ |
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|
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isTransparent = (1UL<<16), |
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isInvalid = (1UL<<17), |
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isVtOrigin = (1UL<<18), /* if set pixmap has origin at corner of |
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vt window instead of parent[0]! */ |
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hasChanged = (1UL<<19) |
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}; |
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|
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unsigned long flags; |
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|
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enum { |
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transpPmapTiled = (1UL<<0), |
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transpPmapTinted = tintNeeded, |
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transpPmapBlured = blurNeeded, |
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transpTransformations = (tintNeeded|blurNeeded) |
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}; /* this flags are returned by make_transparency_pixmap if called */ |
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|
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bool check_clearChanged () { bool r = flags & hasChanged; flags &= ~hasChanged; return r; }; |
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|
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# ifdef BG_IMAGE_FROM_FILE |
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# ifdef HAVE_AFTERIMAGE |
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ASImage *original_asim; |
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bool render_asim (ASImage *background, ARGB32 background_tint); |
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# endif |
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|
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enum { defaultScale = 100, defaultAlign = 50 }; |
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|
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unsigned int h_scale, v_scale;/* percents of the window size */ |
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int h_align, v_align; /* percents of the window size: |
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0 - left align, 50 - center, 100 - right */ |
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void unset_geometry () { flags = flags & ~geometryFlags; }; |
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bool set_geometry (const char *geom); |
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void set_defaultGeometry () |
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{ |
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h_scale = v_scale = defaultScale; |
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h_align = v_align = defaultAlign; |
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flags |= geometrySet; |
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}; |
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|
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bool set_file (const char *file); |
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# endif /* BG_IMAGE_FROM_FILE */ |
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|
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rxvt_term *target; |
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bool set_target (rxvt_term *new_target); |
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|
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# ifdef ENABLE_TRANSPARENCY |
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int root_depth; /* obtained when target is set */ |
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Pixmap root_pixmap; /* current root pixmap set */ |
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rxvt_color tint; |
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int shade; |
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int h_blurRadius, v_blurRadius; |
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|
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bool set_transparent (); |
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bool set_blur_radius (const char *geom); |
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bool set_tint (rxvt_color &new_tint); |
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bool unset_tint (); |
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bool set_shade (const char *shade_str); |
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bool set_root_pixmap (); |
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|
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unsigned long make_transparency_pixmap ();/* returns combination of the transpTransformations flags */ |
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# endif |
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double invalid_since; |
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|
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Pixmap pixmap; |
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unsigned int pmap_width, pmap_height; |
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unsigned int pmap_depth; |
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|
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bool window_size_sensitive (); |
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bool window_position_sensitive () { |
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return (flags & isTransparent); |
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}; |
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|
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bool is_parentOrigin () { |
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return !(flags & isVtOrigin); |
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}; |
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|
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bool need_client_side_rendering (); |
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void apply (); |
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bool render (); |
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void invalidate () { |
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if (!(flags & isInvalid)) |
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{ |
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flags |= isInvalid; |
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invalid_since = NOW; |
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} |
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}; |
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}; |
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#else |
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# undef HAVE_BG_PIXMAP |
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#endif |
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|
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|
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|
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#endif /* _BACKGROUND_H_ */ |
