First use of tui_layout

This patch introduces the first use of tui_layout, by changing
show_layout to clone and use the appropriate tui_layout.

This resulted in one minor layout change, and also in the unintended
-- but good -- side effect that the title of each boxed window is now
visible.

gdb/ChangeLog
2019-12-11  Tom Tromey  <tom@tromey.com>

	* tui/tui-layout.h (tui_apply_current_layout): Declare.
	* tui/tui-layout.c (standard_layouts, applied_layout): New
	globals.
	(tui_apply_current_layout): New function.
	(show_layout): Set applied_layout.  Call
	tui_apply_current_layout.
	(show_source_command, show_disasm_command)
	(show_source_disasm_command, show_data)
	(show_source_or_disasm_and_command): Remove.
	(initialize_layouts): New function.
	(_initialize_tui_layout): Call initialize_layouts.

gdb/testsuite/ChangeLog
2019-12-11  Tom Tromey  <tom@tromey.com>

	* gdb.tui/regs.exp: Update.
	* gdb.tui/empty.exp (layouts): Update.
	* gdb.tui/basic.exp: Update.
	* lib/tuiterm.exp (_check_box): Don't check bottom border.

Change-Id: If1ee06ee58f4803e8c213f4ab0f5bb59f4650ec2
This commit is contained in:
Tom Tromey 2019-10-09 16:35:41 -06:00
parent 389e7ddbc2
commit 2192a9d3b3
8 changed files with 84 additions and 182 deletions

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@ -1,3 +1,17 @@
2019-12-11 Tom Tromey <tom@tromey.com>
* tui/tui-layout.h (tui_apply_current_layout): Declare.
* tui/tui-layout.c (standard_layouts, applied_layout): New
globals.
(tui_apply_current_layout): New function.
(show_layout): Set applied_layout. Call
tui_apply_current_layout.
(show_source_command, show_disasm_command)
(show_source_disasm_command, show_data)
(show_source_or_disasm_and_command): Remove.
(initialize_layouts): New function.
(_initialize_tui_layout): Call initialize_layouts.
2019-12-11 Tom Tromey <tom@tromey.com>
* tui/tui-layout.h (class tui_layout_base)

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@ -1,3 +1,10 @@
2019-12-11 Tom Tromey <tom@tromey.com>
* gdb.tui/regs.exp: Update.
* gdb.tui/empty.exp (layouts): Update.
* gdb.tui/basic.exp: Update.
* lib/tuiterm.exp (_check_box): Don't check bottom border.
2019-12-11 Philippe Waroquiers <philippe.waroquiers@skynet.be>
* gdb.base/options.exp: Add -raw-values in the print completion list.

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@ -45,5 +45,5 @@ Term::check_box "asm box" 0 0 80 15
Term::command "layout split"
Term::check_contents "split layout contents" "21 *return 0.*$hex <main>"
Term::check_box "source box in split layout" 0 0 80 8
Term::check_box "asm box in split layout" 0 7 80 8
Term::check_box "source box in split layout" 0 0 80 7
Term::check_box "asm box in split layout" 0 6 80 9

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@ -34,7 +34,7 @@ if {![Term::enter_tui]} {
set layouts {
{src src {{0 0 80 15}} {{0 0 90 23}}
{{"no source" "No Source Available"}}}
{regs src-regs {{0 0 80 8} {0 7 80 8}} {{0 0 90 13} {0 12 90 13}}
{regs src-regs {{0 0 80 7} {0 6 80 9}} {{0 0 90 12} {0 11 90 14}}
{
{"no source" "No Source Available"}
{"no regs" "Register Values Unavailable"}
@ -43,17 +43,17 @@ set layouts {
{
{"no asm" "No Assembly Available"}
}}
{regs asm-regs {{0 0 80 8} {0 7 80 8}} {{0 0 90 13} {0 12 90 13}}
{regs asm-regs {{0 0 80 7} {0 6 80 9}} {{0 0 90 12} {0 11 90 14}}
{
{"no asm" "No Assembly Available"}
{"no regs" "Register Values Unavailable"}
}}
{split split {{0 0 80 8} {0 7 80 8}} {{0 0 90 13} {0 12 90 13}}
{split split {{0 0 80 7} {0 6 80 9}} {{0 0 90 12} {0 11 90 14}}
{
{"no source" "No Source Available"}
{"no asm" "No Assembly Available"}
}}
{regs split-regs {{0 0 80 8} {0 7 80 8}} {{0 0 90 13} {0 12 90 13}}
{regs split-regs {{0 0 80 7} {0 6 80 9}} {{0 0 90 12} {0 11 90 14}}
{
{"no asm" "No Assembly Available"}
{"no regs" "Register Values Unavailable"}

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@ -37,8 +37,8 @@ if {![Term::enter_tui]} {
Term::check_contents "source at startup" ">|21 *return 0"
Term::command "layout regs"
Term::check_box "register box" 0 0 80 8
Term::check_box "source box in regs layout" 0 7 80 8
Term::check_box "register box" 0 0 80 7
Term::check_box "source box in regs layout" 0 6 80 9
set text [Term::get_line 1]
# Just check for any register window content at all.

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@ -555,13 +555,9 @@ namespace eval Term {
return "lr corner"
}
for {set i [expr {$x + 1}]} {$i < $x2 - 1} {incr i} {
# Note we do not check the top border of the box, because
# it will contain a title.
if {[get_char $i $y2] != "-"} {
return "bottom border $i"
}
}
# Note we do not check the horizonal borders of the box. The
# top will contain a title, and the bottom may as well, if it
# is overlapped by some other border.
for {set i [expr {$y + 1}]} {$i < $y2 - 1} {incr i} {
if {[get_char $x $i] != "|"} {
return "left side $i"

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@ -41,17 +41,18 @@
#include "gdb_curses.h"
static void show_layout (enum tui_layout_type);
static void show_source_or_disasm_and_command (enum tui_layout_type);
static void show_source_command (void);
static void show_disasm_command (void);
static void show_source_disasm_command (void);
static void show_data (enum tui_layout_type);
static enum tui_layout_type next_layout (void);
static enum tui_layout_type prev_layout (void);
static void tui_layout_command (const char *, int);
static void extract_display_start_addr (struct gdbarch **, CORE_ADDR *);
/* The pre-defined layouts. */
static tui_layout_split *standard_layouts[UNDEFINED_LAYOUT];
/* The layout that is currently applied. */
static std::unique_ptr<tui_layout_base> applied_layout;
static enum tui_layout_type current_layout = UNDEFINED_LAYOUT;
/* Accessor for the current layout. */
@ -61,6 +62,13 @@ tui_current_layout (void)
return current_layout;
}
/* See tui-layout.h. */
void
tui_apply_current_layout ()
{
applied_layout->apply (0, 0, tui_term_width (), tui_term_height ());
}
/* Show the screen layout defined. */
static void
@ -71,26 +79,8 @@ show_layout (enum tui_layout_type layout)
if (layout != cur_layout)
{
tui_make_all_invisible ();
switch (layout)
{
case SRC_DATA_COMMAND:
case DISASSEM_DATA_COMMAND:
show_data (layout);
break;
/* Now show the new layout. */
case SRC_COMMAND:
show_source_command ();
break;
case DISASSEM_COMMAND:
show_disasm_command ();
break;
case SRC_DISASSEM_COMMAND:
show_source_disasm_command ();
break;
default:
break;
}
applied_layout = standard_layouts[layout]->clone ();
tui_apply_current_layout ();
current_layout = layout;
tui_delete_invisible_windows ();
}
@ -364,105 +354,6 @@ prev_layout (void)
return (enum tui_layout_type) new_layout;
}
/* Show the Source/Command layout. */
static void
show_source_command (void)
{
show_source_or_disasm_and_command (SRC_COMMAND);
}
/* Show the Dissassem/Command layout. */
static void
show_disasm_command (void)
{
show_source_or_disasm_and_command (DISASSEM_COMMAND);
}
/* Show the Source/Disassem/Command layout. */
static void
show_source_disasm_command (void)
{
int cmd_height, src_height, asm_height;
if (TUI_CMD_WIN != NULL)
cmd_height = TUI_CMD_WIN->height;
else
cmd_height = tui_term_height () / 3;
src_height = (tui_term_height () - cmd_height) / 2;
asm_height = tui_term_height () - (src_height + cmd_height);
if (TUI_SRC_WIN == NULL)
tui_win_list[SRC_WIN] = new tui_source_window ();
TUI_SRC_WIN->resize (src_height,
tui_term_width (),
0,
0);
struct tui_locator_window *locator = tui_locator_win_info_ptr ();
gdb_assert (locator != nullptr);
if (TUI_DISASM_WIN == NULL)
tui_win_list[DISASSEM_WIN] = new tui_disasm_window ();
TUI_DISASM_WIN->resize (asm_height,
tui_term_width (),
0,
src_height - 1);
locator->resize (1, tui_term_width (),
0, (src_height + asm_height) - 1);
if (TUI_CMD_WIN == NULL)
tui_win_list[CMD_WIN] = new tui_cmd_window ();
TUI_CMD_WIN->resize (cmd_height,
tui_term_width (),
0,
tui_term_height () - cmd_height);
}
/* Show the Source/Data/Command or the Dissassembly/Data/Command
layout. */
static void
show_data (enum tui_layout_type new_layout)
{
int total_height = (tui_term_height () - TUI_CMD_WIN->height);
int src_height, data_height;
enum tui_win_type win_type;
struct tui_locator_window *locator = tui_locator_win_info_ptr ();
gdb_assert (locator != nullptr);
data_height = total_height / 2;
src_height = total_height - data_height;
if (tui_win_list[DATA_WIN] == nullptr)
tui_win_list[DATA_WIN] = new tui_data_window ();
tui_win_list[DATA_WIN]->resize (data_height, tui_term_width (), 0, 0);
if (new_layout == SRC_DATA_COMMAND)
win_type = SRC_WIN;
else
win_type = DISASSEM_WIN;
if (tui_win_list[win_type] == NULL)
{
if (win_type == SRC_WIN)
tui_win_list[win_type] = new tui_source_window ();
else
tui_win_list[win_type] = new tui_disasm_window ();
}
tui_win_list[win_type]->resize (src_height,
tui_term_width (),
0,
data_height - 1);
locator->resize (1, tui_term_width (),
0, total_height - 1);
TUI_CMD_WIN->resize (TUI_CMD_WIN->height, tui_term_width (),
0, total_height);
}
void
tui_gen_win_info::resize (int height_, int width_,
int origin_x_, int origin_y_)
@ -498,49 +389,6 @@ tui_gen_win_info::resize (int height_, int width_,
rerender ();
}
/* Show the Source/Command or the Disassem layout. */
static void
show_source_or_disasm_and_command (enum tui_layout_type layout_type)
{
struct tui_source_window_base *win_info;
int src_height, cmd_height;
struct tui_locator_window *locator = tui_locator_win_info_ptr ();
gdb_assert (locator != nullptr);
if (TUI_CMD_WIN != NULL)
cmd_height = TUI_CMD_WIN->height;
else
cmd_height = tui_term_height () / 3;
src_height = tui_term_height () - cmd_height;
if (layout_type == SRC_COMMAND)
{
if (tui_win_list[SRC_WIN] == nullptr)
tui_win_list[SRC_WIN] = new tui_source_window ();
win_info = TUI_SRC_WIN;
}
else
{
if (tui_win_list[DISASSEM_WIN] == nullptr)
tui_win_list[DISASSEM_WIN] = new tui_disasm_window ();
win_info = TUI_DISASM_WIN;
}
locator->resize (1, tui_term_width (),
0, src_height - 1);
win_info->resize (src_height - 1,
tui_term_width (),
0,
0);
if (TUI_CMD_WIN == NULL)
tui_win_list[CMD_WIN] = new tui_cmd_window ();
TUI_CMD_WIN->resize (cmd_height,
tui_term_width (),
0,
src_height);
}
/* Helper function that returns a TUI window, given its name. */
@ -901,6 +749,38 @@ tui_layout_split::apply (int x_, int y_, int width_, int height_)
m_applied = true;
}
static void
initialize_layouts ()
{
standard_layouts[SRC_COMMAND] = new tui_layout_split ();
standard_layouts[SRC_COMMAND]->add_window ("src", 2);
standard_layouts[SRC_COMMAND]->add_window ("locator", 0);
standard_layouts[SRC_COMMAND]->add_window ("cmd", 1);
standard_layouts[DISASSEM_COMMAND] = new tui_layout_split ();
standard_layouts[DISASSEM_COMMAND]->add_window ("asm", 2);
standard_layouts[DISASSEM_COMMAND]->add_window ("locator", 0);
standard_layouts[DISASSEM_COMMAND]->add_window ("cmd", 1);
standard_layouts[SRC_DATA_COMMAND] = new tui_layout_split ();
standard_layouts[SRC_DATA_COMMAND]->add_window ("regs", 1);
standard_layouts[SRC_DATA_COMMAND]->add_window ("src", 1);
standard_layouts[SRC_DATA_COMMAND]->add_window ("locator", 0);
standard_layouts[SRC_DATA_COMMAND]->add_window ("cmd", 1);
standard_layouts[DISASSEM_DATA_COMMAND] = new tui_layout_split ();
standard_layouts[DISASSEM_DATA_COMMAND]->add_window ("regs", 1);
standard_layouts[DISASSEM_DATA_COMMAND]->add_window ("asm", 1);
standard_layouts[DISASSEM_DATA_COMMAND]->add_window ("locator", 0);
standard_layouts[DISASSEM_DATA_COMMAND]->add_window ("cmd", 1);
standard_layouts[SRC_DISASSEM_COMMAND] = new tui_layout_split ();
standard_layouts[SRC_DISASSEM_COMMAND]->add_window ("src", 1);
standard_layouts[SRC_DISASSEM_COMMAND]->add_window ("asm", 1);
standard_layouts[SRC_DISASSEM_COMMAND]->add_window ("locator", 0);
standard_layouts[SRC_DISASSEM_COMMAND]->add_window ("cmd", 1);
}
/* Function to initialize gdb commands, for tui window layout
@ -925,4 +805,6 @@ Layout names are:\n\
the register window is displayed with \n\
the window that has current logical focus."));
set_cmd_completer (cmd, layout_completer);
initialize_layouts ();
}

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@ -174,4 +174,7 @@ private:
extern void tui_add_win_to_layout (enum tui_win_type);
extern void tui_set_layout (enum tui_layout_type);
/* Apply the current layout. */
extern void tui_apply_current_layout ();
#endif /* TUI_TUI_LAYOUT_H */