-/* The DrawContext keeps information about the current drawing position and
- * the previous one, so we can use both to draw lines.
- *
- * over : position for drawing over the middle line.
- * middle : middle line position.
- * under : position for drawing under the middle line.
- *
- * the modify_* are used to take into account that we should go forward
- * when we draw a text, an arc or an icon, while it's unneeded when we
- * draw a line or background.
- *
- */
-struct _DrawContext {
- GdkDrawable *drawable;
- GdkGC *gc;
-
-
- DrawInfo *Current;
- DrawInfo *Previous;
-};
-
-struct _DrawInfo {
- ItemInfo *over;
- ItemInfo *middle;
- ItemInfo *under;
-
- ItemInfo *modify_over;
- ItemInfo *modify_middle;
- ItemInfo *modify_under;
-};
-
-/* LttvExecutionState is accessible through the LttvTracefileState. Is has
- * a pointer to the LttvProcessState which points to the top of stack
- * execution state : LttvExecutionState *state.
- *
- * LttvExecutionState contains (useful here):
- * LttvExecutionMode t,
- * LttvExecutionSubmode n,
- * LttvProcessStatus s
- *
- *
- * LttvTraceState will be used in the case we need the string of the
- * different processes, eventtype_names, syscall_names, trap_names, irq_names.
- *
- * LttvTracefileState also gives the cpu_name and, as it herits from
- * LttvTracefileContext, it gives the LttEvent structure, which is needed
- * to get facility name and event name.
- */
-struct _ItemInfo {
- gint x, y;
- LttvTraceState *ts;
- LttvTracefileState *tfs;
-};
-
-/*
- * Structure used to keep information about icons.
- */
-struct _IconStruct {
- GdkPixmap *pixmap;
- GdkBitmap *mask;
-};
-
-
-/*
- * The Item element is only used so the DrawOperation is modifiable by users.
- * During drawing, only the Hook is needed.
- */
-struct _DrawOperation {
- DrawableItems Item;
- LttvHooks *Hook;
-};
-
-/*
- * We define here each items that can be drawn, together with their
- * associated priority. Many item types can have the same priority,
- * it's only used for quicksorting the operations when we add a new one
- * to the array of operations to perform. Lower priorities are executed
- * first. So, for example, we may want to give background color a value
- * of 10 while a line would have 20, so the background color, which
- * is in fact a rectangle, does not hide the line.
- */
-
-static int Items_Priorities[] = {
- 50, /* ITEM_TEXT */
- 40, /* ITEM_ICON */
- 20, /* ITEM_LINE */
- 30, /* ITEM_POINT */
- 10 /* ITEM_BACKGROUND */
-};
-
-/*
- * Here are the different structures describing each item type that can be
- * drawn. They contain the information necessary to draw the item : not the
- * position (this is provided by the DrawContext), but the text, icon name,
- * line width, color; all the properties of the specific items.
- */
-
-struct _PropertiesText {
- GdkColor *foreground;
- GdkColor *background;
- gint size;
- gchar *Text;
- RelPos position;
-};
-
-
-struct _PropertiesIcon {
- gchar *icon_name;
- gint width;
- gint height;
- RelPos position;
-};
-
-struct _PropertiesLine {
- GdkColor *color;
- gint line_width;
- GdkLineStyle style;
- RelPos position;
-};
-
-struct _PropertiesArc {
- GdkColor *color;
- gint size; /* We force circle by width = height */
- gboolean filled;
- RelPos position;
-};
-
-struct _PropertiesBG {
- GdkColor *color;
-};
-
-