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[PATCH 24/66] Introduce two TUI source window methods
- From: Tom Tromey <tom at tromey dot com>
- To: gdb-patches at sourceware dot org
- Cc: Tom Tromey <tom at tromey dot com>
- Date: Sun, 23 Jun 2019 16:42:47 -0600
- Subject: [PATCH 24/66] Introduce two TUI source window methods
- References: <20190623224329.16060-1-tom@tromey.com>
This adds two methods to the TUI source window. These are just
renamings of existing functions. It also changes the source window
list to have a more precise type, letting the code be more type-safe.
This will be useful again later.
gdb/ChangeLog
2019-06-23 Tom Tromey <tom@tromey.com>
* tui/tui-winsource.h (tui_refill_source_window)
(tui_set_is_exec_point_at): Don't declare.
* tui/tui-winsource.c (tui_update_source_windows_with_addr)
(tui_source_window_base::refill): Rename from
tui_refill_source_window.
(tui_source_window_base::do_scroll_horizontal): Update.
(tui_source_window_base::set_is_exec_point_at): Rename from
tui_set_is_exec_point_at.
(tui_update_all_breakpoint_info): Update.
* tui/tui-stack.c (tui_show_frame_info): Update.
* tui/tui-layout.c (show_data): Add cast.
* tui/tui-hooks.c (tui_redisplay_source): Call refill method.
* tui/tui-data.h (struct tui_source_window_base) <refill,
set_is_exec_point_at>: New methods.
(tui_source_windows, tui_add_to_source_windows): Update types.
(tui_add_to_source_windows): Remove redundant declaration.
* tui/tui-data.c (source_windows): Store tui_source_window_base.
(tui_source_windows): Change return type.
(tui_clear_source_windows_detail): Update.
(tui_add_to_source_windows): Change type of parameter.
(tui_free_all_source_wins_content): Update.
---
gdb/ChangeLog | 24 ++++++++++++++++++++++++
gdb/tui/tui-data.c | 13 ++++++-------
gdb/tui/tui-data.h | 13 +++++++++----
gdb/tui/tui-hooks.c | 2 +-
gdb/tui/tui-layout.c | 3 ++-
gdb/tui/tui-stack.c | 8 ++++----
gdb/tui/tui-winsource.c | 31 +++++++++++++------------------
gdb/tui/tui-winsource.h | 3 ---
8 files changed, 59 insertions(+), 38 deletions(-)
diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c
index 89f65bf974f..a48b39eba7e 100644
--- a/gdb/tui/tui-data.c
+++ b/gdb/tui/tui-data.c
@@ -38,7 +38,7 @@ static enum tui_layout_type current_layout = UNDEFINED_LAYOUT;
static int term_height, term_width;
static struct tui_gen_win_info _locator;
static struct tui_gen_win_info exec_info[2];
-static struct std::vector<tui_win_info *> source_windows;
+static struct std::vector<tui_source_window_base *> source_windows;
static struct tui_win_info *win_with_focus = NULL;
static struct tui_layout_def layout_def = {
SRC_WIN, /* DISPLAY_MODE */
@@ -124,7 +124,7 @@ tui_set_win_with_focus (struct tui_win_info *win_info)
/* Accessor for the current source window. Usually there is only one
source window (either source or disassembly), but both can be
displayed at the same time. */
-struct std::vector<tui_win_info *> &
+struct std::vector<tui_source_window_base *> &
tui_source_windows ()
{
return source_windows;
@@ -145,7 +145,7 @@ tui_clear_source_windows ()
void
tui_clear_source_windows_detail ()
{
- for (tui_win_info *win : tui_source_windows ())
+ for (tui_source_window_base *win : tui_source_windows ())
win->clear_detail ();
}
@@ -154,7 +154,7 @@ tui_clear_source_windows_detail ()
one source window (either source or disassembly), but both can be
displayed at the same time. */
void
-tui_add_to_source_windows (struct tui_win_info *win_info)
+tui_add_to_source_windows (struct tui_source_window_base *win_info)
{
if (source_windows.size () < 2)
source_windows.push_back (win_info);
@@ -620,11 +620,10 @@ tui_win_info::~tui_win_info ()
void
tui_free_all_source_wins_content ()
{
- for (tui_win_info *win_info : tui_source_windows ())
+ for (tui_source_window_base *win_info : tui_source_windows ())
{
tui_free_win_content (&(win_info->generic));
- tui_source_window_base *base = (tui_source_window_base *) win_info;
- tui_free_win_content (base->execution_info);
+ tui_free_win_content (win_info->execution_info);
}
}
diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h
index e25f8888c92..c41e812c483 100644
--- a/gdb/tui/tui-data.h
+++ b/gdb/tui/tui-data.h
@@ -304,6 +304,13 @@ public:
void make_visible (bool visible) override;
void refresh () 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);
+
/* Does locator belongs to this window? */
bool m_has_locator = false;
/* Execution information window. */
@@ -451,10 +458,10 @@ extern void tui_set_term_width_to (int);
extern struct tui_gen_win_info *tui_locator_win_info_ptr (void);
extern struct tui_gen_win_info *tui_source_exec_info_win_ptr (void);
extern struct tui_gen_win_info *tui_disassem_exec_info_win_ptr (void);
-extern struct std::vector<tui_win_info *> &tui_source_windows ();
+extern struct std::vector<tui_source_window_base *> &tui_source_windows ();
extern void tui_clear_source_windows (void);
extern void tui_clear_source_windows_detail (void);
-extern void tui_add_to_source_windows (struct tui_win_info *);
+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);
@@ -464,8 +471,6 @@ extern void tui_set_win_resized_to (int);
extern struct tui_win_info *tui_next_win (struct tui_win_info *);
extern struct tui_win_info *tui_prev_win (struct tui_win_info *);
-extern void tui_add_to_source_windows (struct tui_win_info *);
-
extern unsigned int tui_tab_width;
#endif /* TUI_TUI_DATA_H */
diff --git a/gdb/tui/tui-hooks.c b/gdb/tui/tui-hooks.c
index 4a1d79e0ad0..7e94a13e901 100644
--- a/gdb/tui/tui-hooks.c
+++ b/gdb/tui/tui-hooks.c
@@ -212,7 +212,7 @@ tui_redisplay_source ()
if (tui_is_window_visible (SRC_WIN))
{
/* Force redisplay. */
- tui_refill_source_window (tui_win_list[SRC_WIN]);
+ TUI_SRC_WIN->refill ();
}
}
diff --git a/gdb/tui/tui-layout.c b/gdb/tui/tui-layout.c
index de78c6c0ac8..9b2bd0b7b57 100644
--- a/gdb/tui/tui-layout.c
+++ b/gdb/tui/tui-layout.c
@@ -776,7 +776,8 @@ show_data (enum tui_layout_type new_layout)
base->m_has_locator = true;
tui_make_visible (locator);
tui_show_locator_content ();
- tui_add_to_source_windows (tui_win_list[win_type]);
+ tui_add_to_source_windows
+ ((tui_source_window_base *) tui_win_list[win_type]);
tui_set_current_layout_to (new_layout);
}
diff --git a/gdb/tui/tui-stack.c b/gdb/tui/tui-stack.c
index d09acd28585..125a5b7a8e3 100644
--- a/gdb/tui/tui-stack.c
+++ b/gdb/tui/tui-stack.c
@@ -396,7 +396,7 @@ tui_show_frame_info (struct frame_info *fi)
tui_show_locator_content ();
start_line = 0;
- for (struct tui_win_info *win_info : tui_source_windows ())
+ for (struct tui_source_window_base *win_info : tui_source_windows ())
{
union tui_which_element *item;
@@ -436,7 +436,7 @@ tui_show_frame_info (struct frame_info *fi)
else
{
l.u.line_no = item->locator.line_no;
- tui_set_is_exec_point_at (l, win_info);
+ win_info->set_is_exec_point_at (l);
}
}
else
@@ -454,7 +454,7 @@ tui_show_frame_info (struct frame_info *fi)
else
{
a.u.addr = item->locator.addr;
- tui_set_is_exec_point_at (a, win_info);
+ win_info->set_is_exec_point_at (a);
}
}
}
@@ -472,7 +472,7 @@ tui_show_frame_info (struct frame_info *fi)
return 0;
tui_show_locator_content ();
- for (struct tui_win_info *win_info : tui_source_windows ())
+ for (struct tui_source_window_base *win_info : tui_source_windows ())
{
tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT);
tui_update_exec_info (win_info);
diff --git a/gdb/tui/tui-winsource.c b/gdb/tui/tui-winsource.c
index fa9e544f206..5946db75aaf 100644
--- a/gdb/tui/tui-winsource.c
+++ b/gdb/tui/tui-winsource.c
@@ -160,7 +160,7 @@ tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
}
else
{
- for (struct tui_win_info *win_info : tui_source_windows ())
+ for (struct tui_source_window_base *win_info : tui_source_windows ())
{
tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT);
tui_clear_exec_info_content (win_info);
@@ -309,15 +309,14 @@ tui_show_source_content (struct tui_win_info *win_info)
win_info->generic.content_in_use = TRUE;
}
-/* Refill the source window's source cache and update it. If WIN_INFO
- is a disassembly window, then just update it. */
+/* See tui-data.h. */
void
-tui_refill_source_window (struct tui_win_info *win_info)
+tui_source_window_base::refill ()
{
symtab *s = nullptr;
- if (win_info->generic.type == SRC_WIN)
+ if (generic.type == SRC_WIN)
{
symtab_and_line cursal = get_current_source_symtab_and_line ();
s = (cursal.symtab == NULL
@@ -325,11 +324,8 @@ tui_refill_source_window (struct tui_win_info *win_info)
: cursal.symtab);
}
- tui_source_window_base *base = (tui_source_window_base *) win_info;
- tui_update_source_window_as_is (win_info,
- base->gdbarch,
- s,
- win_info->generic.content[0]
+ tui_update_source_window_as_is (this, gdbarch, s,
+ generic.content[0]
->which_element.source.line_or_addr,
FALSE);
}
@@ -353,7 +349,7 @@ tui_source_window_base::do_scroll_horizontal
offset = 0;
}
horizontal_offset = offset;
- tui_refill_source_window (this);
+ refill ();
}
}
@@ -362,15 +358,14 @@ tui_source_window_base::do_scroll_horizontal
line_no. */
void
-tui_set_is_exec_point_at (struct tui_line_or_address l,
- struct tui_win_info *win_info)
+tui_source_window_base::set_is_exec_point_at (struct tui_line_or_address l)
{
int changed = 0;
int i;
- tui_win_content content = win_info->generic.content;
+ tui_win_content content = generic.content;
i = 0;
- while (i < win_info->generic.content_size)
+ while (i < generic.content_size)
{
int new_state;
struct tui_line_or_address content_loa =
@@ -389,12 +384,12 @@ tui_set_is_exec_point_at (struct tui_line_or_address l,
{
changed++;
content[i]->which_element.source.is_exec_point = new_state;
- tui_show_source_line (win_info, i + 1);
+ tui_show_source_line (this, i + 1);
}
i++;
}
if (changed)
- tui_refill_source_window (win_info);
+ refill ();
}
/* Update the execution windows to show the active breakpoints.
@@ -403,7 +398,7 @@ tui_set_is_exec_point_at (struct tui_line_or_address l,
void
tui_update_all_breakpoint_info ()
{
- for (tui_win_info *win : tui_source_windows ())
+ for (tui_source_window_base *win : tui_source_windows ())
{
if (tui_update_breakpoint_info (win, FALSE))
{
diff --git a/gdb/tui/tui-winsource.h b/gdb/tui/tui-winsource.h
index 98ce75fb620..ada3964ad1a 100644
--- a/gdb/tui/tui-winsource.h
+++ b/gdb/tui/tui-winsource.h
@@ -53,15 +53,12 @@ extern void tui_update_source_windows_with_line (struct symtab *,
extern void tui_clear_source_content (struct tui_win_info *, int);
extern void tui_erase_source_content (struct tui_win_info *, int);
extern void tui_show_source_content (struct tui_win_info *);
-extern void tui_refill_source_window (struct tui_win_info *);
extern enum tui_status tui_set_exec_info_content (struct tui_win_info *);
extern void tui_show_exec_info_content (struct tui_win_info *);
extern void tui_erase_exec_info_content (struct tui_win_info *);
extern void tui_clear_exec_info_content (struct tui_win_info *);
extern void tui_update_exec_info (struct tui_win_info *);
-extern void tui_set_is_exec_point_at (struct tui_line_or_address,
- struct tui_win_info *);
extern enum tui_status tui_alloc_source_buffer (struct tui_win_info *);
extern int tui_line_is_displayed (int,
struct tui_win_info *,
--
2.17.2