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[PATCH 07/66] Introduce tui_win_info::clear_detail method
- 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 16:42:30 -0600
- Subject: [PATCH 07/66] Introduce tui_win_info::clear_detail method
- References: <20190623224329.16060-1-tom@tromey.com>
This introduces the clear_detail method and updates the various
subclasses of tui_win_info to implement it. A subsequent patch will
remove tui_clear_win_detail, but that isn't done for now because at
this point it isn't readily obvious that the NULL check is not needed.
gdb/ChangeLog
2019-06-23 Tom Tromey <tom@tromey.com>
* tui/tui-data.h (struct tui_win_info, struct tui_source_window)
(struct tui_data_window, struct tui_cmd_window): Declare
clear_detail method.
* tui/tui-data.c (tui_source_window::clear_detail)
(tui_cmd_window::clear_detail, tui_data_window::clear_detail): New
methods.
(tui_clear_win_detail): Simplify.
---
gdb/ChangeLog | 10 ++++++++
gdb/tui/tui-data.c | 57 ++++++++++++++++++++++++++--------------------
gdb/tui/tui-data.h | 9 ++++++++
3 files changed, 51 insertions(+), 25 deletions(-)
diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c
index 3320b4fc62a..9923a2fb052 100644
--- a/gdb/tui/tui-data.c
+++ b/gdb/tui/tui-data.c
@@ -178,37 +178,44 @@ tui_add_to_source_windows (struct tui_win_info *win_info)
source_windows.list[source_windows.count++] = win_info;
}
+/* See tui-data.h. */
+
+void
+tui_source_window::clear_detail ()
+{
+ detail.source_info.gdbarch = NULL;
+ detail.source_info.start_line_or_addr.loa = LOA_ADDRESS;
+ detail.source_info.start_line_or_addr.u.addr = 0;
+ detail.source_info.horizontal_offset = 0;
+}
+
+/* See tui-data.h. */
+
+void
+tui_cmd_window::clear_detail ()
+{
+ wmove (generic.handle, 0, 0);
+}
+
+/* See tui-data.h. */
+
+void
+tui_data_window::clear_detail ()
+{
+ detail.data_display_info.data_content = NULL;
+ detail.data_display_info.data_content_count = 0;
+ detail.data_display_info.regs_content = NULL;
+ detail.data_display_info.regs_content_count = 0;
+ detail.data_display_info.regs_column_count = 1;
+ detail.data_display_info.display_regs = FALSE;
+}
/* Clear the pertinant detail in the windows. */
void
tui_clear_win_detail (struct tui_win_info *win_info)
{
if (win_info != NULL)
- {
- switch (win_info->generic.type)
- {
- case SRC_WIN:
- case DISASSEM_WIN:
- win_info->detail.source_info.gdbarch = NULL;
- win_info->detail.source_info.start_line_or_addr.loa = LOA_ADDRESS;
- win_info->detail.source_info.start_line_or_addr.u.addr = 0;
- win_info->detail.source_info.horizontal_offset = 0;
- break;
- case CMD_WIN:
- wmove (win_info->generic.handle, 0, 0);
- break;
- case DATA_WIN:
- win_info->detail.data_display_info.data_content = NULL;
- win_info->detail.data_display_info.data_content_count = 0;
- win_info->detail.data_display_info.regs_content = NULL;
- win_info->detail.data_display_info.regs_content_count = 0;
- win_info->detail.data_display_info.regs_column_count = 1;
- win_info->detail.data_display_info.display_regs = FALSE;
- break;
- default:
- break;
- }
- }
+ win_info->clear_detail ();
}
diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h
index 2c873c26a2f..281729f7deb 100644
--- a/gdb/tui/tui-data.h
+++ b/gdb/tui/tui-data.h
@@ -280,6 +280,9 @@ public:
virtual ~tui_win_info ();
+ /* Clear the pertinent detail in the window. */
+ virtual void clear_detail () = 0;
+
struct tui_gen_win_info generic; /* General window information. */
union
{
@@ -300,18 +303,24 @@ struct tui_source_window : public tui_win_info
{
tui_source_window (enum tui_win_type type);
DISABLE_COPY_AND_ASSIGN (tui_source_window);
+
+ void clear_detail () override;
};
struct tui_data_window : public tui_win_info
{
tui_data_window ();
DISABLE_COPY_AND_ASSIGN (tui_data_window);
+
+ void clear_detail () override;
};
struct tui_cmd_window : public tui_win_info
{
tui_cmd_window ();
DISABLE_COPY_AND_ASSIGN (tui_cmd_window);
+
+ void clear_detail () override;
};
extern int tui_win_is_source_type (enum tui_win_type win_type);
--
2.17.2