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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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void destroy (); |
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|
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enum { |
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geometrySet = 1 << 0, |
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propScale = 1 << 1, |
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geometryFlags = geometrySet | propScale, |
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|
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tintSet = 1 << 8, |
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tintNeeded = 1 << 9, |
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tintWholesome = 1 << 10, |
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tintServerSide = 1 << 11, |
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tintFlags = tintSet | tintServerSide | tintNeeded | tintWholesome, |
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|
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blurNeeded = 1 << 12, |
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blurServerSide = 1 << 13, /* this doesn't work yet */ |
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|
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isTransparent = 1 << 16, |
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isInvalid = 1 << 17, |
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isVtOrigin = 1 << 18, /* if set pixmap has origin at corner of |
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vt window instead of parent[0]! */ |
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hasChanged = 1 << 19, |
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}; |
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|
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unsigned int flags; |
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|
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enum { |
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transpPmapTiled = 1 << 0, |
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transpPmapTinted = tintNeeded, |
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transpPmapBlured = blurNeeded, |
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transpTransformations = tintNeeded | blurNeeded, |
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}; /* these flags are returned by make_transparency_pixmap if called */ |
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|
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bool check_clearChanged () |
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{ |
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bool r = flags & hasChanged; |
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flags &= ~hasChanged; |
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return r; |
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}; |
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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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# endif |
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|
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bool render_image (unsigned long background_flags); |
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bool have_image; |
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|
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enum { |
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noScale = 0, |
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windowScale = 100, |
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defaultScale = windowScale, |
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centerAlign = 50, |
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defaultAlign = centerAlign, |
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rootAlign = -10000 |
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}; |
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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 () |
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{ |
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flags = flags & ~geometryFlags; |
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}; |
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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, valid_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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|
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bool is_parentOrigin () |
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{ |
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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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{ |
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if (!(flags & isInvalid)) |
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{ |
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flags |= isInvalid; |
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invalid_since = ev::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_ */ |
