@@ -367,6 +367,7 @@ init_content_element (struct tui_win_element *element,
gdb_assert (type != EXEC_INFO_WIN);
gdb_assert (type != LOCATOR_WIN);
gdb_assert (type != CMD_WIN);
+ gdb_assert (type != DATA_ITEM_WIN);
switch (type)
{
@@ -379,18 +380,7 @@ init_content_element (struct tui_win_element *element,
element->which_element.source.has_break = FALSE;
break;
case DATA_WIN:
- element->which_element.data_window = new struct tui_gen_win_info (DATA_ITEM_WIN);
- element->which_element.data_window->content =
- tui_alloc_content (1, DATA_ITEM_WIN);
- element->which_element.data_window->content_size = 1;
- break;
- case DATA_ITEM_WIN:
- element->which_element.data.name = NULL;
- element->which_element.data.type = TUI_REGISTER;
- element->which_element.data.item_no = UNDEFINED_ITEM;
- element->which_element.data.value = NULL;
- element->which_element.data.highlight = FALSE;
- element->which_element.data.content = NULL;
+ element->which_element.data_window = new tui_data_item_window ();
break;
default:
break;
@@ -581,6 +571,14 @@ free_content (tui_win_content content,
}
+tui_data_item_window::~tui_data_item_window ()
+{
+ if (data_type != TUI_REGISTER)
+ xfree ((void *) name);
+ xfree (value);
+ xfree (content);
+}
+
/* free_content_elements().
*/
static void
@@ -615,16 +613,6 @@ free_content_elements (tui_win_content content,
delete element->which_element.data_window;
xfree (element);
break;
- case DATA_ITEM_WIN:
- /* Note that data elements are not allocated in
- a single block, but individually, as
- needed. */
- if (element->which_element.data.type != TUI_REGISTER)
- xfree ((void *)element->which_element.data.name);
- xfree (element->which_element.data.value);
- xfree (element->which_element.data.content);
- xfree (element);
- break;
default:
break;
}
@@ -188,19 +188,6 @@ struct tui_source_element
};
-/* Elements in the data display window content. */
-struct tui_data_element
-{
- const char *name;
- int item_no; /* The register number, or data display
- number. */
- enum tui_data_type type;
- void *value;
- int highlight;
- char *content;
-};
-
-
#ifdef PATH_MAX
# define MAX_LOCATOR_ELEMENT_LEN PATH_MAX
#else
@@ -226,8 +213,7 @@ typedef char tui_exec_info_content[TUI_EXECINFO_SIZE];
union tui_which_element
{
struct tui_source_element source; /* The source elements. */
- struct tui_gen_win_info *data_window; /* Data display elements. */
- struct tui_data_element data; /* Elements of data_window. */
+ struct tui_data_item_window *data_window; /* Data display elements. */
};
struct tui_win_element
@@ -282,6 +268,26 @@ 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;
+ enum tui_data_type data_type = TUI_REGISTER;
+ 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
{
@@ -47,17 +47,15 @@
/*****************************************
** STATIC LOCAL FUNCTIONS FORWARD DECLS **
******************************************/
-static void
-tui_display_register (struct tui_data_element *data,
- struct tui_gen_win_info *win_info);
+static void tui_display_register (struct tui_data_item_window *data);
static enum tui_status tui_show_register_group (struct reggroup *group,
struct frame_info *frame,
int refresh_values_only);
static enum tui_status tui_get_register (struct frame_info *frame,
- struct tui_data_element *data,
- int regnum, int *changedp);
+ struct tui_data_item_window *data,
+ int regnum, bool *changedp);
@@ -162,13 +160,11 @@ tui_show_registers (struct reggroup *group)
/* Clear all notation of changed values. */
for (i = 0; i < TUI_DATA_WIN->regs_content_count; i++)
{
- struct tui_gen_win_info *data_item_win;
- struct tui_win_element *win;
+ struct tui_data_item_window *data_item_win;
data_item_win = TUI_DATA_WIN->regs_content[i]
->which_element.data_window;
- win = data_item_win->content[0];
- win->which_element.data.highlight = FALSE;
+ data_item_win->highlight = false;
}
TUI_DATA_WIN->current_group = group;
tui_display_all_data ();
@@ -246,8 +242,7 @@ tui_show_register_group (struct reggroup *group,
pos = 0;
for (regnum = 0; regnum < gdbarch_num_cooked_regs (gdbarch); regnum++)
{
- struct tui_gen_win_info *data_item_win;
- struct tui_data_element *data;
+ struct tui_data_item_window *data_item_win;
const char *name;
/* Must be in the group. */
@@ -262,16 +257,15 @@ tui_show_register_group (struct reggroup *group,
data_item_win =
TUI_DATA_WIN->regs_content[pos]->which_element.data_window;
- data = &data_item_win->content[0]->which_element.data;
- if (data)
+ if (data_item_win)
{
if (!refresh_values_only)
{
- data->item_no = regnum;
- data->name = name;
- data->highlight = FALSE;
+ data_item_win->item_no = regnum;
+ data_item_win->name = name;
+ data_item_win->highlight = false;
}
- tui_get_register (frame, data, regnum, 0);
+ tui_get_register (frame, data_item_win, regnum, 0);
}
pos++;
}
@@ -300,16 +294,14 @@ tui_display_registers_from (int start_element_no)
int max_len = 0;
for (i = 0; i < TUI_DATA_WIN->regs_content_count; i++)
{
- struct tui_data_element *data;
- struct tui_gen_win_info *data_item_win;
+ struct tui_data_item_window *data_item_win;
char *p;
int len;
data_item_win
= TUI_DATA_WIN->regs_content[i]->which_element.data_window;
- data = &data_item_win->content[0]->which_element.data;
len = 0;
- p = data->content;
+ p = data_item_win->content;
if (p != 0)
while (*p)
{
@@ -343,13 +335,11 @@ tui_display_registers_from (int start_element_no)
&& i < TUI_DATA_WIN->regs_content_count;
j++)
{
- struct tui_gen_win_info *data_item_win;
- struct tui_data_element *data_element_ptr;
+ struct tui_data_item_window *data_item_win;
/* Create the window if necessary. */
data_item_win = TUI_DATA_WIN->regs_content[i]
->which_element.data_window;
- data_element_ptr = &data_item_win->content[0]->which_element.data;
if (data_item_win->handle != NULL
&& (data_item_win->height != 1
|| data_item_win->width != item_win_width
@@ -373,7 +363,7 @@ tui_display_registers_from (int start_element_no)
/* Get the printable representation of the register
and display it. */
- tui_display_register (data_element_ptr, data_item_win);
+ tui_display_register (data_item_win);
i++; /* Next register. */
}
cur_y++; /* Next row. */
@@ -481,21 +471,20 @@ tui_check_register_values (struct frame_info *frame)
for (i = 0; (i < TUI_DATA_WIN->regs_content_count); i++)
{
- struct tui_data_element *data;
- struct tui_gen_win_info *data_item_win_ptr;
+ struct tui_data_item_window *data_item_win_ptr;
int was_hilighted;
data_item_win_ptr = TUI_DATA_WIN->regs_content[i]->
which_element.data_window;
- data = &data_item_win_ptr->content[0]->which_element.data;
- was_hilighted = data->highlight;
+ was_hilighted = data_item_win_ptr->highlight;
- tui_get_register (frame, data,
- data->item_no, &data->highlight);
+ tui_get_register (frame, data_item_win_ptr,
+ data_item_win_ptr->item_no,
+ &data_item_win_ptr->highlight);
- if (data->highlight || was_hilighted)
+ if (data_item_win_ptr->highlight || was_hilighted)
{
- tui_display_register (data, data_item_win_ptr);
+ tui_display_register (data_item_win_ptr);
}
}
}
@@ -505,10 +494,9 @@ tui_check_register_values (struct frame_info *frame)
/* Display a register in a window. If hilite is TRUE, then the value
will be displayed in reverse video. */
static void
-tui_display_register (struct tui_data_element *data,
- struct tui_gen_win_info *win_info)
+tui_display_register (struct tui_data_item_window *data)
{
- if (win_info->handle != NULL)
+ if (data->handle != NULL)
{
int i;
@@ -518,14 +506,14 @@ tui_display_register (struct tui_data_element *data,
to ncurses 5.7 dated 2009-08-29, changing this macro to expand
to code that causes the compiler to generate an unused-value
warning. */
- (void) wstandout (win_info->handle);
+ (void) wstandout (data->handle);
- wmove (win_info->handle, 0, 0);
- for (i = 1; i < win_info->width; i++)
- waddch (win_info->handle, ' ');
- wmove (win_info->handle, 0, 0);
+ wmove (data->handle, 0, 0);
+ for (i = 1; i < data->width; i++)
+ waddch (data->handle, ' ');
+ wmove (data->handle, 0, 0);
if (data->content)
- waddstr (win_info->handle, data->content);
+ waddstr (data->handle, data->content);
if (data->highlight)
/* We ignore the return value, casting it to void in order to avoid
@@ -533,8 +521,8 @@ tui_display_register (struct tui_data_element *data,
to ncurses 5.7 dated 2009-08-29, changing this macro to expand
to code that causes the compiler to generate an unused-value
warning. */
- (void) wstandend (win_info->handle);
- win_info->refresh_window ();
+ (void) wstandend (data->handle);
+ data->refresh_window ();
}
}
@@ -716,13 +704,13 @@ tui_register_format (struct frame_info *frame, int regnum)
changed with respect to the previous call. */
static enum tui_status
tui_get_register (struct frame_info *frame,
- struct tui_data_element *data,
- int regnum, int *changedp)
+ struct tui_data_item_window *data,
+ int regnum, bool *changedp)
{
enum tui_status ret = TUI_FAILURE;
if (changedp)
- *changedp = FALSE;
+ *changedp = false;
if (target_has_registers)
{
char *prev_content = data->content;
@@ -731,7 +719,7 @@ tui_get_register (struct frame_info *frame,
if (changedp != NULL
&& strcmp (prev_content, data->content) != 0)
- *changedp = 1;
+ *changedp = true;
xfree (prev_content);