#include "tui/tui.h" /* For enum tui_win_type. */
#include "gdb_curses.h" /* For WINDOW. */
+#include "observable.h"
+
+struct tui_cmd_window;
+struct tui_source_window_base;
+struct tui_source_window;
/* This is a point definition. */
struct tui_point
return "";
}
- /* Reset this window. WIN_TYPE must match the existing type of this
- window (it is only passed for self-test purposes). The other
- parameters are used to set the window's size and position. */
- void reset (enum tui_win_type win_type,
- int height, int width,
- int origin_x, int origin_y);
+ /* Reset this window. The parameters are used to set the window's
+ size and position. */
+ virtual void reset (int height, int width,
+ int origin_x, int origin_y);
/* Window handle. */
WINDOW *handle = nullptr;
int height = 0;
/* Origin of window. */
struct tui_point origin = {0, 0};
- /* Can it be used, or is it already used? */
- int content_in_use = FALSE;
/* Viewport height. */
int viewport_height = 0;
/* Index of last visible line. */
#define NO_DISASSEM_STRING "[ No Assembly Available ]"
#define NO_REGS_STRING "[ Register Values Unavailable ]"
#define NO_DATA_STRING "[ No Data Values Displayed ]"
-#define MAX_CONTENT_COUNT 100
#define SRC_NAME "src"
#define CMD_NAME "cmd"
#define DATA_NAME "regs"
#define DISASSEM_NAME "asm"
-#define TUI_NULL_STR ""
-#define DEFAULT_HISTORY_COUNT 25
#define HILITE TRUE
#define NO_HILITE FALSE
-#define WITH_LOCATOR TRUE
-#define NO_LOCATOR FALSE
-#define EMPTY_SOURCE_PROMPT TRUE
-#define NO_EMPTY_SOURCE_PROMPT FALSE
-#define UNDEFINED_ITEM -1
#define MIN_WIN_HEIGHT 3
#define MIN_CMD_WIN_HEIGHT 3
} u;
};
-/* Current Layout definition. */
-struct tui_layout_def
+/* Flags to tell what kind of breakpoint is at current line. */
+enum tui_bp_flag
{
- enum tui_win_type display_mode;
+ TUI_BP_ENABLED = 0x01,
+ TUI_BP_DISABLED = 0x02,
+ TUI_BP_HIT = 0x04,
+ TUI_BP_CONDITIONAL = 0x08,
+ TUI_BP_HARDWARE = 0x10
};
+DEF_ENUM_FLAGS_TYPE (enum tui_bp_flag, tui_bp_flags);
+
/* Elements in the Source/Disassembly Window. */
struct tui_source_element
{
char *line = nullptr;
struct tui_line_or_address line_or_addr;
bool is_exec_point = false;
- int has_break = 0;
+ tui_bp_flags break_mode = 0;
};
# define MAX_LOCATOR_ELEMENT_LEN 1024
#endif
-/* Flags to tell what kind of breakpoint is at current line. */
-#define TUI_BP_ENABLED 0x01
-#define TUI_BP_DISABLED 0x02
-#define TUI_BP_HIT 0x04
-#define TUI_BP_CONDITIONAL 0x08
-#define TUI_BP_HARDWARE 0x10
-
/* Position of breakpoint markers in the exec info string. */
#define TUI_BP_HIT_POS 0
#define TUI_BP_BREAK_POS 1
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;
-};
-
/* Locator window class. */
struct tui_locator_window : public tui_gen_win_info
struct gdbarch *gdbarch = nullptr;
};
-/* A data item window. */
-
-struct tui_data_item_window : public tui_gen_win_info
-{
- tui_data_item_window ()
- : tui_gen_win_info (DATA_ITEM_WIN)
- {
- }
-
- ~tui_data_item_window () override;
-
- const char *name = nullptr;
- /* The register number, or data display number. */
- int item_no = UNDEFINED_ITEM;
- void *value = nullptr;
- bool highlight = false;
- char *content = nullptr;
-};
-
/* This defines information about each logical window. */
struct tui_win_info : public tui_gen_win_info
{
{
}
- /* Clear the pertinent detail in the window. */
- virtual void clear_detail () = 0;
-
- /* Return true if this window has the locator. */
- virtual bool has_locator () const
- {
- return false;
- }
-
- /* Refresh this window and any associated windows. */
- virtual void refresh ();
-
/* Called after all the TUI windows are refreshed, to let this
window have a chance to update itself further. */
virtual void refresh_all ()
{
}
+ /* Function make the target window (and auxiliary windows associated
+ with the target) invisible, and set the new height and
+ location. */
+ void make_invisible_and_set_new_height (int height);
+
/* Make the window visible after the height has been changed. */
void make_visible_with_new_height ();
void left_scroll (int num_to_scroll);
void right_scroll (int num_to_scroll);
+ /* Return true if this window can be scrolled, false otherwise. */
+ virtual bool can_scroll () const
+ {
+ return true;
+ }
+
/* Can this window ever be highlighted? */
bool can_highlight = true;
bool is_highlighted = false;
};
-/* The base class for all source-like windows, namely the source and
- disassembly windows. */
-
-struct tui_source_window_base : public tui_win_info
-{
-protected:
- explicit tui_source_window_base (enum tui_win_type type);
- ~tui_source_window_base () override;
- 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:
-
- void clear_detail () override;
-
- /* Return true if this window has the locator. */
- bool has_locator () const override
- {
- return m_has_locator;
- }
-
- void make_visible (bool visible) override;
- void refresh () override;
- void refresh_all () override;
-
- /* Refill the source window's source cache and update it. If this
- is a disassembly window, then just update it. */
- void refill ();
-
- /* 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;
-
- /* Does the locator belong to this window? */
- bool m_has_locator = false;
- /* Execution information window. */
- struct tui_exec_info_window *execution_info = nullptr;
- /* Used for horizontal scroll. */
- int horizontal_offset = 0;
- struct tui_line_or_address start_line_or_addr;
+extern int tui_win_is_auxiliary (enum tui_win_type win_type);
- /* 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;
+/* Global Data. */
+extern struct tui_win_info *tui_win_list[MAX_MAJOR_WINDOWS];
- std::vector<tui_source_element> content;
-};
+#define TUI_SRC_WIN ((tui_source_window *) tui_win_list[SRC_WIN])
+#define TUI_DISASM_WIN ((tui_source_window_base *) tui_win_list[DISASSEM_WIN])
+#define TUI_DATA_WIN ((tui_data_window *) tui_win_list[DATA_WIN])
+#define TUI_CMD_WIN ((tui_cmd_window *) tui_win_list[CMD_WIN])
-/* A TUI source window. */
+/* An iterator that iterates over all windows. */
-struct tui_source_window : public tui_source_window_base
+class tui_window_iterator
{
- tui_source_window ()
- : tui_source_window_base (SRC_WIN)
- {
- }
+public:
- DISABLE_COPY_AND_ASSIGN (tui_source_window);
+ typedef tui_window_iterator self_type;
+ typedef struct tui_win_info *value_type;
+ typedef struct tui_win_info *&reference;
+ typedef struct tui_win_info **pointer;
+ typedef std::forward_iterator_tag iterator_category;
+ typedef int difference_type;
- const char *name () const override
+ explicit tui_window_iterator (enum tui_win_type type)
+ : m_type (type)
{
- return SRC_NAME;
+ advance ();
}
-protected:
-
- void do_scroll_vertical (int num_to_scroll) override;
-};
-
-/* A TUI disassembly window. */
-
-struct tui_disasm_window : public tui_source_window_base
-{
- tui_disasm_window ()
- : tui_source_window_base (DISASSEM_WIN)
+ tui_window_iterator ()
+ : m_type (MAX_MAJOR_WINDOWS)
{
}
- DISABLE_COPY_AND_ASSIGN (tui_disasm_window);
-
- const char *name () const override
+ bool operator!= (const self_type &other) const
{
- return DISASSEM_NAME;
+ return m_type != other.m_type;
}
-protected:
-
- void do_scroll_vertical (int num_to_scroll) override;
-};
-
-struct tui_data_window : public tui_win_info
-{
- tui_data_window ()
- : tui_win_info (DATA_WIN)
+ value_type operator* () const
{
+ gdb_assert (m_type < MAX_MAJOR_WINDOWS);
+ return tui_win_list[m_type];
}
- DISABLE_COPY_AND_ASSIGN (tui_data_window);
-
- void clear_detail () override;
- void refresh_all () override;
-
- void set_new_height (int height) override;
-
- void refresh_window () override;
-
- const char *name () const override
+ self_type &operator++ ()
{
- return DATA_NAME;
+ ++m_type;
+ advance ();
+ return *this;
}
- /* Windows that are used to display registers. */
- std::vector<std::unique_ptr<tui_data_item_window>> regs_content;
- int regs_column_count = 0;
- /* Should regs be displayed at all? */
- bool display_regs = false;
- struct reggroup *current_group = nullptr;
-
-protected:
+private:
- void do_scroll_vertical (int num_to_scroll) override;
- void do_scroll_horizontal (int num_to_scroll) override
+ void advance ()
{
+ while (m_type < MAX_MAJOR_WINDOWS && tui_win_list[m_type] == nullptr)
+ ++m_type;
}
- void do_make_visible_with_new_height () override;
- /* Return the index of the first element displayed. If none are
- displayed, then return -1. */
- int first_data_item_displayed ();
+ int m_type;
};
-struct tui_cmd_window : public tui_win_info
-{
- tui_cmd_window ()
- : tui_win_info (CMD_WIN)
- {
- can_highlight = false;
- }
-
- DISABLE_COPY_AND_ASSIGN (tui_cmd_window);
-
- void clear_detail () override;
-
- void make_visible (bool visible) override
- {
- }
-
- int max_height () const override;
-
- void refresh_window () override
- {
- }
-
- const char *name () const override
- {
- return CMD_NAME;
- }
+/* A range adapter for iterating over TUI windows. */
- int start_line = 0;
-
-protected:
-
- void do_scroll_vertical (int num_to_scroll) override
+struct all_tui_windows
+{
+ tui_window_iterator begin () const
{
+ return tui_window_iterator (SRC_WIN);
}
- void do_scroll_horizontal (int num_to_scroll) override
+ tui_window_iterator end () const
{
+ return tui_window_iterator ();
}
-
- void do_make_visible_with_new_height () override;
};
-extern int tui_win_is_auxiliary (enum tui_win_type win_type);
-
-
-/* Global Data. */
-extern struct tui_win_info *tui_win_list[MAX_MAJOR_WINDOWS];
-
-#define TUI_SRC_WIN ((tui_source_window_base *) tui_win_list[SRC_WIN])
-#define TUI_DISASM_WIN ((tui_source_window_base *) tui_win_list[DISASSEM_WIN])
-#define TUI_DATA_WIN ((tui_data_window *) tui_win_list[DATA_WIN])
-#define TUI_CMD_WIN ((tui_cmd_window *) tui_win_list[CMD_WIN])
/* Data Manipulation Functions. */
extern void tui_initialize_static_data (void);
extern void tui_add_to_source_windows (struct tui_source_window_base *);
extern struct tui_win_info *tui_win_with_focus (void);
extern void tui_set_win_with_focus (struct tui_win_info *);
-extern struct tui_layout_def *tui_layout_def (void);
extern int tui_win_resized (void);
extern void tui_set_win_resized_to (int);
projects / deliverable / binutils-gdb.git / blobdiff