#define TUI_TUI_WINSOURCE_H
#include "tui/tui-data.h"
+#include "symtab.h"
/* Flags to tell what kind of breakpoint is at current line. */
enum tui_bp_flag
#define TUI_EXEC_POS 2
#define TUI_EXECINFO_SIZE 4
-typedef char tui_exec_info_content[TUI_EXECINFO_SIZE];
-
-/* Execution info window class. */
-
-struct tui_exec_info_window : public tui_gen_win_info
-{
- tui_exec_info_window ()
- : tui_gen_win_info (EXEC_INFO_WIN)
- {
- }
-
- ~tui_exec_info_window () override
- {
- xfree (m_content);
- }
-
- /* Get or allocate contents. */
- tui_exec_info_content *maybe_allocate_content (int n_elements);
-
- /* Return the contents. */
- const tui_exec_info_content *get_content () const
- {
- return m_content;
- }
-
-private:
-
- tui_exec_info_content *m_content = nullptr;
-};
-
/* Elements in the Source/Disassembly Window. */
struct tui_source_element
{
line_or_addr.u.line_no = 0;
}
- ~tui_source_element ()
+ DISABLE_COPY_AND_ASSIGN (tui_source_element);
+
+ tui_source_element (tui_source_element &&other)
+ : line (std::move (other.line)),
+ line_or_addr (other.line_or_addr),
+ is_exec_point (other.is_exec_point),
+ break_mode (other.break_mode)
{
- xfree (line);
}
- char *line = nullptr;
+ std::string line;
struct tui_line_or_address line_or_addr;
bool is_exec_point = false;
tui_bp_flags break_mode = 0;
{
protected:
explicit tui_source_window_base (enum tui_win_type type);
- ~tui_source_window_base () override;
+ ~tui_source_window_base ();
+
DISABLE_COPY_AND_ASSIGN (tui_source_window_base);
void do_scroll_horizontal (int num_to_scroll) override;
- void do_make_visible_with_new_height () override;
-public:
+ /* Erase the content and display STRING. */
+ void do_erase_source_content (const char *string);
- void clear_detail ();
+ void rerender () override;
- void make_visible (bool visible) override;
- void refresh_window () override;
- void refresh_all () override;
+ virtual enum tui_status set_contents
+ (struct gdbarch *gdbarch,
+ struct symtab *s,
+ struct tui_line_or_address line_or_addr) = 0;
+
+public:
/* Refill the source window's source cache and update it. If this
is a disassembly window, then just update it. */
/* Set the location of the execution point. */
void set_is_exec_point_at (struct tui_line_or_address l);
- void set_new_height (int height) override;
-
void update_tab_width () override;
virtual bool location_matches_p (struct bp_location *loc, int line_no) = 0;
- void reset (int height, int width,
- int origin_x, int origin_y) override;
-
- void show_source_content ();
-
- void set_exec_info_content ();
void update_exec_info ();
- /* Does the locator belong to this window? */
- bool m_has_locator = false;
- /* Execution information window. */
- struct tui_exec_info_window *execution_info;
+ /* Update the window to display the given location. Does nothing if
+ the location is already displayed. */
+ virtual void maybe_update (struct frame_info *fi, symtab_and_line sal,
+ int line_no, CORE_ADDR addr) = 0;
+
+ void update_source_window_as_is (struct gdbarch *gdbarch,
+ struct symtab *s,
+ struct tui_line_or_address line_or_addr);
+ void update_source_window (struct gdbarch *gdbarch,
+ struct symtab *s,
+ struct tui_line_or_address line_or_addr);
+
+ /* Scan the source window and the breakpoints to update the
+ break_mode information for each line. Returns true if something
+ changed and the execution window must be refreshed. See
+ tui_update_all_breakpoint_info for a description of
+ BEING_DELETED. */
+ bool update_breakpoint_info (struct breakpoint *being_deleted,
+ bool current_only);
+
+ /* Erase the source content. */
+ virtual void erase_source_content () = 0;
+
/* Used for horizontal scroll. */
int horizontal_offset = 0;
struct tui_line_or_address start_line_or_addr;
- /* It is the resolved form as returned by symtab_to_fullname. */
- char *fullname = nullptr;
-
/* Architecture associated with code at this location. */
struct gdbarch *gdbarch = nullptr;
std::vector<tui_source_element> content;
private:
- void show_exec_info_content ();
+
+ void show_source_content ();
+
+ /* Called when the user "set style enabled" setting is changed. */
+ void style_changed ();
+
+ /* A token used to register and unregister an observer. */
+ gdb::observers::token m_observable;
+};
+
+
+/* A wrapper for a TUI window iterator that only iterates over source
+ windows. */
+
+struct tui_source_window_iterator
+{
+public:
+
+ typedef tui_source_window_iterator self_type;
+ typedef struct tui_source_window_base *value_type;
+ typedef struct tui_source_window_base *&reference;
+ typedef struct tui_source_window_base **pointer;
+ typedef std::forward_iterator_tag iterator_category;
+ typedef int difference_type;
+
+ explicit tui_source_window_iterator (bool dummy)
+ : m_iter (SRC_WIN)
+ {
+ advance ();
+ }
+
+ tui_source_window_iterator ()
+ : m_iter (tui_win_type (DISASSEM_WIN + 1))
+ {
+ }
+
+ bool operator!= (const self_type &other) const
+ {
+ return m_iter != other.m_iter;
+ }
+
+ value_type operator* () const
+ {
+ return (value_type) *m_iter;
+ }
+
+ self_type &operator++ ()
+ {
+ ++m_iter;
+ advance ();
+ return *this;
+ }
+
+private:
+
+ void advance ()
+ {
+ tui_window_iterator end;
+ while (m_iter != end && *m_iter == nullptr)
+ ++m_iter;
+ }
+
+ tui_window_iterator m_iter;
+};
+
+/* A range adapter for source windows. */
+
+struct tui_source_windows
+{
+ tui_source_window_iterator begin () const
+ {
+ return tui_source_window_iterator (true);
+ }
+
+ tui_source_window_iterator end () const
+ {
+ return tui_source_window_iterator ();
+ }
};
/* Update the execution windows to show the active breakpoints. This
removed from the list of breakpoints. */
extern void tui_update_all_breakpoint_info (struct breakpoint *being_deleted);
-/* Scan the source window and the breakpoints to update the break_mode
- information for each line. Returns true if something changed and
- the execution window must be refreshed. See
- tui_update_all_breakpoint_info for a description of
- BEING_DELETED. */
-extern bool tui_update_breakpoint_info (struct tui_source_window_base *win,
- struct breakpoint *being_deleted,
- bool current_only);
-
/* Function to display the "main" routine. */
extern void tui_display_main (void);
-extern void tui_update_source_window (struct tui_source_window_base *,
- struct gdbarch *, struct symtab *,
- struct tui_line_or_address,
- int);
-extern void tui_update_source_window_as_is (struct tui_source_window_base *,
- struct gdbarch *, struct symtab *,
- struct tui_line_or_address,
- int);
extern void tui_update_source_windows_with_addr (struct gdbarch *, CORE_ADDR);
extern void tui_update_source_windows_with_line (struct symtab *,
int);
-extern void tui_clear_source_content (struct tui_source_window_base *);
-extern void tui_erase_source_content (struct tui_source_window_base *);
-
-extern void tui_alloc_source_buffer (struct tui_source_window_base *);
-extern int tui_line_is_displayed (int,
- struct tui_source_window_base *,
- int);
-extern int tui_addr_is_displayed (CORE_ADDR,
- struct tui_source_window_base *,
- int);
+/* Extract some source text from PTR. LINE_NO is the line number. If
+ it is positive, it is printed at the start of the line. FIRST_COL
+ is the first column to extract, and LINE_WIDTH is the number of
+ characters to display. NDIGITS is used to format the line number
+ (if it is positive). If NDIGITS is greater than 0, then that many
+ digits are used; otherwise the line number is formatted with 6
+ digits and the text is aligned to the next tab stop. Returns a
+ string holding the desired text. PTR is updated to point to the
+ start of the next line. */
+
+extern std::string tui_copy_source_line (const char **ptr,
+ int line_no, int first_col,
+ int line_width, int ndigits);
/* Constant definitions. */
#define SCROLL_THRESHOLD 2 /* Threshold for lazy scroll. */
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