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-rw-r--r--src/theme.h302
1 files changed, 129 insertions, 173 deletions
diff --git a/src/theme.h b/src/theme.h
index 9379ba96..249cb558 100644
--- a/src/theme.h
+++ b/src/theme.h
@@ -28,21 +28,22 @@
typedef struct _MetaFrameStyle MetaFrameStyle;
typedef struct _MetaFrameStyleSet MetaFrameStyleSet;
-typedef struct _MetaTextureSpec MetaTextureSpec;
+typedef struct _MetaDrawOp MetaDrawOp;
+typedef struct _MetaDrawOpList MetaDrawOpList;
typedef struct _MetaGradientSpec MetaGradientSpec;
typedef struct _MetaColorSpec MetaColorSpec;
-typedef struct _MetaShapeSpec MetaShapeSpec;
typedef struct _MetaFrameLayout MetaFrameLayout;
typedef struct _MetaFrameGeometry MetaFrameGeometry;
typedef struct _MetaTheme MetaTheme;
+typedef struct _MetaPositionExprEnv MetaPositionExprEnv;
typedef enum
{
- META_TEXTURE_DRAW_UNSCALED,
- META_TEXTURE_DRAW_SCALED_VERTICALLY,
- META_TEXTURE_DRAW_SCALED_HORIZONTALLY,
- META_TEXTURE_DRAW_SCALED_BOTH
-} MetaTextureDrawMode;
+ META_SCALE_NONE,
+ META_SCALE_VERTICALLY,
+ META_SCALE_HORIZONTALLY,
+ META_SCALE_BOTH
+} MetaScaleMode;
/* Parameters used to calculate the geometry of the frame */
struct _MetaFrameLayout
@@ -147,25 +148,33 @@ struct _MetaColorSpec
} data;
};
+struct _MetaGradientSpec
+{
+ MetaGradientType type;
+ GSList *color_specs;
+};
+
typedef enum
{
/* Basic drawing */
- META_SHAPE_LINE,
- META_SHAPE_RECTANGLE,
- META_SHAPE_ARC,
-
- /* Texture in a specific rectangle */
- META_SHAPE_TEXTURE,
+ META_DRAW_LINE,
+ META_DRAW_RECTANGLE,
+ META_DRAW_ARC,
+
+ /* Texture thingies */
+ META_DRAW_TINT, /* just a filled rectangle with alpha */
+ META_DRAW_GRADIENT,
+ META_DRAW_IMAGE,
/* GTK theme engine stuff */
- META_SHAPE_GTK_ARROW,
- META_SHAPE_GTK_BOX,
- META_SHAPE_GTK_VLINE
-} MetaShapeType;
+ META_DRAW_GTK_ARROW,
+ META_DRAW_GTK_BOX,
+ META_DRAW_GTK_VLINE
+} MetaDrawType;
-struct _MetaShapeSpec
+struct _MetaDrawOp
{
- MetaShapeType type;
+ MetaDrawType type;
/* Positions are strings because they can be expressions */
union
@@ -200,19 +209,36 @@ struct _MetaShapeSpec
double start_angle;
double extent_angle;
} arc;
+
+ struct {
+ MetaColorSpec *color_spec;
+ double alpha;
+ char *x;
+ char *y;
+ char *width;
+ char *height;
+ } tint;
struct {
- MetaTextureSpec *texture_spec;
- MetaTextureDrawMode mode;
- double xalign;
- double yalign;
+ MetaGradientSpec *gradient_spec;
+ double alpha;
char *x;
char *y;
char *width;
char *height;
- } texture;
+ } gradient;
struct {
+ GdkPixbuf *pixbuf;
+ double alpha;
+ MetaScaleMode scale_mode;
+ char *x;
+ char *y;
+ char *width;
+ char *height;
+ } image;
+
+ struct {
GtkStateType state;
GtkShadowType shadow;
GtkArrowType arrow;
@@ -242,50 +268,12 @@ struct _MetaShapeSpec
} data;
};
-struct _MetaGradientSpec
-{
- MetaGradientType type;
- GSList *color_specs;
-};
-
-typedef enum
+struct _MetaDrawOpList
{
- META_TEXTURE_SOLID,
- META_TEXTURE_GRADIENT,
- META_TEXTURE_IMAGE,
- META_TEXTURE_COMPOSITE,
- META_TEXTURE_BLANK,
- META_TEXTURE_SHAPE_LIST
-} MetaTextureType;
-
-struct _MetaTextureSpec
-{
- MetaTextureType type;
-
- union
- {
- struct {
- MetaColorSpec *color_spec;
- } solid;
- struct {
- MetaGradientSpec *gradient_spec;
- } gradient;
- struct {
- GdkPixbuf *pixbuf;
- } image;
- struct {
- MetaTextureSpec *background;
- MetaTextureSpec *foreground;
- double alpha;
- } composite;
- struct {
- int dummy;
- } blank;
- struct {
- MetaShapeSpec **shape_specs;
- int n_specs;
- } shape_list;
- } data;
+ int refcount;
+ MetaDrawOp **ops;
+ int n_ops;
+ int n_allocated;
};
typedef enum
@@ -320,58 +308,30 @@ typedef enum
*
*/
- /* place over entire frame, scaled both */
+ /* entire frame */
META_FRAME_PIECE_ENTIRE_BACKGROUND,
- /* place over entire titlebar background, scaled both */
+ /* entire titlebar background */
META_FRAME_PIECE_TITLEBAR_BACKGROUND,
- /* place on left end of titlebar, scaled vert */
+ /* portion of the titlebar background inside the titlebar
+ * background edges
+ */
+ META_FRAME_PIECE_TITLEBAR_MIDDLE,
+ /* left end of titlebar */
META_FRAME_PIECE_LEFT_TITLEBAR_EDGE,
- /* place on right end of titlebar, scaled vert */
+ /* right end of titlebar */
META_FRAME_PIECE_RIGHT_TITLEBAR_EDGE,
- /* place on top edge of titlebar, scaled horiz */
+ /* top edge of titlebar */
META_FRAME_PIECE_TOP_TITLEBAR_EDGE,
- /* place on bottom edge of titlebar, scaled horiz */
+ /* bottom edge of titlebar */
META_FRAME_PIECE_BOTTOM_TITLEBAR_EDGE,
- /* place on left end of top edge of titlebar, unscaled */
- META_FRAME_PIECE_LEFT_END_OF_TOP_TITLEBAR_EDGE,
- /* place on right end of top edge of titlebar, unscaled */
- META_FRAME_PIECE_RIGHT_END_OF_TOP_TITLEBAR_EDGE,
- /* place on left end of bottom edge of titlebar, unscaled */
- META_FRAME_PIECE_LEFT_END_OF_BOTTOM_TITLEBAR_EDGE,
- /* place on right end of bottom edge of titlebar, unscaled */
- META_FRAME_PIECE_RIGHT_END_OF_BOTTOM_TITLEBAR_EDGE,
- /* place on top end of left titlebar edge, unscaled */
- META_FRAME_PIECE_TOP_END_OF_LEFT_TITLEBAR_EDGE,
- /* place on bottom end of left titlebar edge, unscaled */
- META_FRAME_PIECE_BOTTOM_END_OF_LEFT_TITLEBAR_EDGE,
- /* place on top end of right titlebar edge, unscaled */
- META_FRAME_PIECE_TOP_END_OF_RIGHT_TITLEBAR_EDGE,
- /* place on bottom end of right titlebar edge, unscaled */
- META_FRAME_PIECE_BOTTOM_END_OF_RIGHT_TITLEBAR_EDGE,
- /* render over title background (text area), scaled both */
+ /* render over title background (text area) */
META_FRAME_PIECE_TITLE_BACKGROUND,
- /* render over left side of TITLE_BACKGROUND, scaled vert */
- META_FRAME_PIECE_LEFT_TITLE_BACKGROUND,
- /* render over right side of TITLE_BACKGROUND, scaled vert */
- META_FRAME_PIECE_RIGHT_TITLE_BACKGROUND,
- /* place on left edge of the frame, scaled vert */
+ /* left edge of the frame */
META_FRAME_PIECE_LEFT_EDGE,
- /* place on right edge of the frame, scaled vert */
+ /* right edge of the frame */
META_FRAME_PIECE_RIGHT_EDGE,
- /* place on bottom edge of the frame, scaled horiz */
+ /* bottom edge of the frame */
META_FRAME_PIECE_BOTTOM_EDGE,
- /* place on top end of left edge of the frame, unscaled */
- META_FRAME_PIECE_TOP_END_OF_LEFT_EDGE,
- /* place on bottom end of left edge of the frame, unscaled */
- META_FRAME_PIECE_BOTTOM_END_OF_LEFT_EDGE,
- /* place on top end of right edge of the frame, unscaled */
- META_FRAME_PIECE_TOP_END_OF_RIGHT_EDGE,
- /* place on bottom end of right edge of the frame, unscaled */
- META_FRAME_PIECE_BOTTOM_END_OF_RIGHT_EDGE,
- /* place on left end of bottom edge of the frame, unscaled */
- META_FRAME_PIECE_LEFT_END_OF_BOTTOM_EDGE,
- /* place on right end of bottom edge of the frame, unscaled */
- META_FRAME_PIECE_RIGHT_END_OF_BOTTOM_EDGE,
/* place over entire frame, after drawing everything else */
META_FRAME_PIECE_OVERLAY,
/* Used to get size of the enum */
@@ -382,9 +342,9 @@ struct _MetaFrameStyle
{
int refcount;
MetaFrameStyle *parent;
- MetaTextureSpec *button_icons[META_BUTTON_TYPE_LAST][META_BUTTON_STATE_LAST];
- MetaTextureSpec *button_backgrounds[META_BUTTON_TYPE_LAST][META_BUTTON_STATE_LAST];
- MetaTextureSpec *pieces[META_FRAME_PIECE_LAST];
+ MetaDrawOpList *button_icons[META_BUTTON_TYPE_LAST][META_BUTTON_STATE_LAST];
+ MetaDrawOpList *button_backgrounds[META_BUTTON_TYPE_LAST][META_BUTTON_STATE_LAST];
+ MetaDrawOpList *pieces[META_FRAME_PIECE_LAST];
MetaFrameLayout *layout;
};
@@ -449,6 +409,28 @@ struct _MetaTheme
MetaFrameStyleSet *style_sets_by_type[META_FRAME_TYPE_LAST];
};
+#define META_POSITION_EXPR_ERROR (g_quark_from_static_string ("meta-position-expr-error"))
+typedef enum
+{
+ META_POSITION_EXPR_ERROR_BAD_CHARACTER,
+ META_POSITION_EXPR_ERROR_BAD_PARENS,
+ META_POSITION_EXPR_ERROR_UNKNOWN_VARIABLE,
+ META_POSITION_EXPR_ERROR_DIVIDE_BY_ZERO,
+ META_POSITION_EXPR_ERROR_MOD_ON_FLOAT,
+ META_POSITION_EXPR_ERROR_FAILED
+} MetaPositionExprError;
+
+struct _MetaPositionExprEnv
+{
+ int x;
+ int y;
+ int width;
+ int height;
+ /* size of an image or whatever */
+ int object_width;
+ int object_height;
+};
+
MetaFrameLayout* meta_frame_layout_new (void);
void meta_frame_layout_free (MetaFrameLayout *layout);
void meta_frame_layout_get_borders (const MetaFrameLayout *layout,
@@ -467,31 +449,15 @@ void meta_frame_layout_calc_geometry (const MetaFrameLayout *layout,
int client_height,
MetaFrameGeometry *fgeom);
-#define META_POSITION_EXPR_ERROR (g_quark_from_static_string ("meta-position-expr-error"))
-typedef enum
-{
- META_POSITION_EXPR_ERROR_BAD_CHARACTER,
- META_POSITION_EXPR_ERROR_BAD_PARENS,
- META_POSITION_EXPR_ERROR_UNKNOWN_VARIABLE,
- META_POSITION_EXPR_ERROR_DIVIDE_BY_ZERO,
- META_POSITION_EXPR_ERROR_MOD_ON_FLOAT,
- META_POSITION_EXPR_ERROR_FAILED
-} MetaPositionExprError;
-
-gboolean meta_parse_position_expression (const char *expr,
- int x,
- int y,
- int width,
- int height,
- int *x_return,
- int *y_return,
- GError **err);
-gboolean meta_parse_size_expression (const char *expr,
- int width,
- int height,
- int *val_return,
- GError **err);
-
+gboolean meta_parse_position_expression (const char *expr,
+ const MetaPositionExprEnv *env,
+ int *x_return,
+ int *y_return,
+ GError **err);
+gboolean meta_parse_size_expression (const char *expr,
+ const MetaPositionExprEnv *env,
+ int *val_return,
+ GError **err);
MetaColorSpec* meta_color_spec_new (MetaColorSpecType type);
MetaColorSpec* meta_color_spec_new_from_string (const char *str,
@@ -504,22 +470,32 @@ void meta_color_spec_render (MetaColorSpec *spec,
GdkColor *color);
-MetaShapeSpec* meta_shape_spec_new (MetaShapeType type);
-void meta_shape_spec_free (MetaShapeSpec *spec);
-void meta_shape_spec_draw (const MetaShapeSpec *spec,
- GtkWidget *widget,
- GdkDrawable *drawable,
- const GdkRectangle *clip,
- /* logical region being drawn,
- * shape coords are offset by
- * x,y and w/h variables are
- * available in shape coord
- * expressions.
- */
- int x,
- int y,
- int width,
- int height);
+MetaDrawOp* meta_draw_op_new (MetaDrawType type);
+void meta_draw_op_free (MetaDrawOp *op);
+void meta_draw_op_draw (const MetaDrawOp *op,
+ GtkWidget *widget,
+ GdkDrawable *drawable,
+ const GdkRectangle *clip,
+ /* logical region being drawn */
+ int x,
+ int y,
+ int width,
+ int height);
+
+
+MetaDrawOpList* meta_draw_op_list_new (int n_preallocs);
+void meta_draw_op_list_ref (MetaDrawOpList *op_list);
+void meta_draw_op_list_unref (MetaDrawOpList *op_list);
+void meta_draw_op_list_draw (const MetaDrawOpList *op_list,
+ GtkWidget *widget,
+ GdkDrawable *drawable,
+ const GdkRectangle *clip,
+ int x,
+ int y,
+ int width,
+ int height);
+void meta_draw_op_list_append (MetaDrawOpList *op_list,
+ MetaDrawOp *op);
MetaGradientSpec* meta_gradient_spec_new (MetaGradientType type);
void meta_gradient_spec_free (MetaGradientSpec *desc);
@@ -528,26 +504,6 @@ GdkPixbuf* meta_gradient_spec_render (const MetaGradientSpec *desc,
int width,
int height);
-MetaTextureSpec* meta_texture_spec_new (MetaTextureType type);
-void meta_texture_spec_free (MetaTextureSpec *desc);
-void meta_texture_spec_draw (const MetaTextureSpec *desc,
- GtkWidget *widget,
- GdkDrawable *drawable,
- const GdkRectangle *clip,
- MetaTextureDrawMode mode,
- /* How to align a texture
- * smaller than the given area
- */
- double xalign,
- double yalign,
- /* logical region being drawn,
- * scale to this area if in SCALED
- * mode
- */
- int x,
- int y,
- int width,
- int height);
MetaFrameStyle* meta_frame_style_new (MetaFrameStyle *parent);
void meta_frame_style_ref (MetaFrameStyle *style);
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