mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 04:46:55 +03:00
WMenuBar: use the new mouse API.
Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin
parent
e8c6608fa5
commit
d974021678
@ -5,7 +5,7 @@
|
||||
Free Software Foundation, Inc.
|
||||
|
||||
Written by:
|
||||
Andrew Borodin <aborodin@vmail.ru>, 2012, 2013
|
||||
Andrew Borodin <aborodin@vmail.ru>, 2012, 2013, 2016
|
||||
|
||||
This file is part of the Midnight Commander.
|
||||
|
||||
@ -38,7 +38,6 @@
|
||||
|
||||
#include "lib/tty/tty.h"
|
||||
#include "lib/skin.h"
|
||||
#include "lib/tty/mouse.h"
|
||||
#include "lib/tty/key.h" /* key macros */
|
||||
#include "lib/strutil.h"
|
||||
#include "lib/widget.h"
|
||||
@ -631,142 +630,175 @@ menubar_callback (Widget * w, Widget * sender, widget_msg_t msg, int parm, void
|
||||
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
|
||||
static int
|
||||
menubar_event (Gpm_Event * event, void *data)
|
||||
static unsigned int
|
||||
menubar_get_menu_by_x_coord (const WMenuBar * menubar, int x)
|
||||
{
|
||||
WMenuBar *menubar = MENUBAR (data);
|
||||
Widget *w = WIDGET (data);
|
||||
gboolean was_active = TRUE;
|
||||
int left_x, right_x, bottom_y;
|
||||
unsigned int i;
|
||||
GList *menu;
|
||||
|
||||
for (i = 0, menu = menubar->menu;
|
||||
menu != NULL && x > MENU (menu->data)->start_x; i++, menu = g_list_next (menu))
|
||||
;
|
||||
|
||||
/* Don't set the invalid value -1 */
|
||||
if (i != 0)
|
||||
i--;
|
||||
|
||||
return i;
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
|
||||
static gboolean
|
||||
menubar_mouse_on_menu (const WMenuBar * menubar, int y, int x)
|
||||
{
|
||||
Widget *w = WIDGET (menubar);
|
||||
menu_t *menu;
|
||||
Gpm_Event local;
|
||||
int left_x, right_x, bottom_y;
|
||||
|
||||
if (!mouse_global_in_widget (event, w))
|
||||
return MOU_UNHANDLED;
|
||||
|
||||
/* ignore unsupported events */
|
||||
if ((event->type & (GPM_UP | GPM_DOWN | GPM_DRAG)) == 0)
|
||||
return MOU_NORMAL;
|
||||
|
||||
/* ignore wheel events if menu is inactive */
|
||||
if (!menubar->is_active && ((event->buttons & (GPM_B_MIDDLE | GPM_B_UP | GPM_B_DOWN)) != 0))
|
||||
return MOU_NORMAL;
|
||||
|
||||
local = mouse_get_local (event, w);
|
||||
|
||||
if (local.y == 1 && (local.type & GPM_UP) != 0)
|
||||
return MOU_NORMAL;
|
||||
|
||||
if (!menubar->is_dropped)
|
||||
{
|
||||
if (local.y > 1)
|
||||
{
|
||||
/* mouse click below menubar -- close menu and send focus to widget under mouse */
|
||||
menubar_finish (menubar);
|
||||
return MOU_UNHANDLED;
|
||||
}
|
||||
|
||||
menubar->previous_widget = dlg_get_current_widget_id (w->owner);
|
||||
menubar->is_active = TRUE;
|
||||
menubar->is_dropped = TRUE;
|
||||
was_active = FALSE;
|
||||
}
|
||||
|
||||
/* Mouse operations on the menubar */
|
||||
if (local.y == 1 || !was_active)
|
||||
{
|
||||
/* wheel events on menubar */
|
||||
if ((local.buttons & GPM_B_UP) != 0)
|
||||
menubar_left (menubar);
|
||||
else if ((local.buttons & GPM_B_DOWN) != 0)
|
||||
menubar_right (menubar);
|
||||
else
|
||||
{
|
||||
const unsigned int len = g_list_length (menubar->menu);
|
||||
unsigned int new_selection = 0;
|
||||
|
||||
while ((new_selection < len)
|
||||
&& (local.x > MENU (g_list_nth_data (menubar->menu, new_selection))->start_x))
|
||||
new_selection++;
|
||||
|
||||
if (new_selection != 0) /* Don't set the invalid value -1 */
|
||||
new_selection--;
|
||||
|
||||
if (!was_active)
|
||||
{
|
||||
menubar->selected = new_selection;
|
||||
dlg_select_widget (menubar);
|
||||
}
|
||||
else
|
||||
{
|
||||
menubar_remove (menubar);
|
||||
menubar->selected = new_selection;
|
||||
}
|
||||
menubar_draw (menubar);
|
||||
}
|
||||
return MOU_NORMAL;
|
||||
}
|
||||
|
||||
if (!menubar->is_dropped || (local.y < 2))
|
||||
return MOU_NORMAL;
|
||||
|
||||
/* middle click -- everywhere */
|
||||
if (((local.buttons & GPM_B_MIDDLE) != 0) && ((local.type & GPM_DOWN) != 0))
|
||||
{
|
||||
menubar_execute (menubar);
|
||||
return MOU_NORMAL;
|
||||
}
|
||||
|
||||
/* the mouse operation is on the menus or it is not */
|
||||
menu = MENU (g_list_nth_data (menubar->menu, menubar->selected));
|
||||
left_x = menu->start_x;
|
||||
right_x = left_x + menu->max_entry_len + 3;
|
||||
if (right_x > w->cols)
|
||||
{
|
||||
left_x = w->cols - menu->max_entry_len - 3;
|
||||
left_x = w->cols - (menu->max_entry_len + 3);
|
||||
right_x = w->cols;
|
||||
}
|
||||
|
||||
bottom_y = g_list_length (menu->entries) + 3;
|
||||
bottom_y = g_list_length (menu->entries) + 2; /* skip bar and top frame */
|
||||
|
||||
if ((local.x >= left_x) && (local.x <= right_x) && (local.y <= bottom_y))
|
||||
return (x >= left_x && x < right_x && y > 1 && y < bottom_y);
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
|
||||
static void
|
||||
menubar_change_selected_item (WMenuBar * menubar, int y)
|
||||
{
|
||||
menu_t *menu;
|
||||
menu_entry_t *entry;
|
||||
|
||||
y -= 2; /* skip bar and top frame */
|
||||
menu = MENU (g_list_nth_data (menubar->menu, menubar->selected));
|
||||
entry = MENUENTRY (g_list_nth_data (menu->entries, y));
|
||||
|
||||
if (entry != NULL && entry->command != CK_IgnoreKey)
|
||||
{
|
||||
int pos = local.y - 3;
|
||||
const menu_entry_t *entry = MENUENTRY (g_list_nth_data (menu->entries, pos));
|
||||
|
||||
/* mouse wheel */
|
||||
if ((local.buttons & GPM_B_UP) != 0 && (local.type & GPM_DOWN) != 0)
|
||||
{
|
||||
menubar_up (menubar);
|
||||
return MOU_NORMAL;
|
||||
}
|
||||
if ((local.buttons & GPM_B_DOWN) != 0 && (local.type & GPM_DOWN) != 0)
|
||||
{
|
||||
menubar_down (menubar);
|
||||
return MOU_NORMAL;
|
||||
}
|
||||
|
||||
/* ignore events above and below dropped down menu */
|
||||
if ((pos < 0) || (pos >= bottom_y - 3))
|
||||
return MOU_NORMAL;
|
||||
|
||||
if ((entry != NULL) && (entry->command != CK_IgnoreKey))
|
||||
{
|
||||
menubar_paint_idx (menubar, menu->selected, MENU_ENTRY_COLOR);
|
||||
menu->selected = pos;
|
||||
menubar_paint_idx (menubar, menu->selected, MENU_SELECTED_COLOR);
|
||||
|
||||
if ((event->type & GPM_UP) != 0)
|
||||
menubar_execute (menubar);
|
||||
}
|
||||
menubar_paint_idx (menubar, menu->selected, MENU_ENTRY_COLOR);
|
||||
menu->selected = y;
|
||||
menubar_paint_idx (menubar, menu->selected, MENU_SELECTED_COLOR);
|
||||
}
|
||||
else if (((local.type & GPM_DOWN) != 0) && ((local.buttons & (GPM_B_UP | GPM_B_DOWN)) == 0))
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
|
||||
static void
|
||||
menubar_mouse_callback (Widget * w, mouse_msg_t msg, mouse_event_t * event)
|
||||
{
|
||||
WMenuBar *menubar = MENUBAR (w);
|
||||
|
||||
switch (msg)
|
||||
{
|
||||
/* use click not wheel to close menu */
|
||||
menubar_finish (menubar);
|
||||
}
|
||||
case MSG_MOUSE_DOWN:
|
||||
if (event->y == 0)
|
||||
{
|
||||
unsigned int selected;
|
||||
|
||||
return MOU_NORMAL;
|
||||
selected = menubar_get_menu_by_x_coord (menubar, event->x);
|
||||
|
||||
if (!menubar->is_active)
|
||||
{
|
||||
/* menu bar is not active -- activate it */
|
||||
menubar->previous_widget = dlg_get_current_widget_id (w->owner);
|
||||
menubar->is_active = TRUE;
|
||||
menubar_drop (menubar, selected);
|
||||
dlg_select_widget (w);
|
||||
}
|
||||
else if (selected != menubar->selected)
|
||||
{
|
||||
menubar_remove (menubar);
|
||||
menubar_drop (menubar, selected);
|
||||
}
|
||||
}
|
||||
else
|
||||
menubar_change_selected_item (menubar, event->y);
|
||||
break;
|
||||
|
||||
case MSG_MOUSE_CLICK:
|
||||
if (event->y == 0)
|
||||
{
|
||||
/* events on menubar */
|
||||
unsigned int selected;
|
||||
|
||||
selected = menubar_get_menu_by_x_coord (menubar, event->x);
|
||||
|
||||
if (selected != menubar->selected)
|
||||
{
|
||||
menubar_remove (menubar);
|
||||
menubar_drop (menubar, selected);
|
||||
}
|
||||
}
|
||||
else if (!menubar->is_dropped)
|
||||
{
|
||||
if (event->y > 0)
|
||||
{
|
||||
/* mouse click below menubar -- close menu */
|
||||
menubar_finish (menubar);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* show drop-down menu */
|
||||
menubar_drop (menubar, menubar_get_menu_by_x_coord (menubar, event->x));
|
||||
}
|
||||
}
|
||||
else if ((event->buttons & GPM_B_MIDDLE) != 0)
|
||||
{
|
||||
/* middle click -- everywhere */
|
||||
menubar_execute (menubar);
|
||||
}
|
||||
else if (menubar_mouse_on_menu (menubar, event->y, event->x))
|
||||
menubar_execute (menubar);
|
||||
else
|
||||
menubar_finish (menubar);
|
||||
break;
|
||||
|
||||
case MSG_MOUSE_DRAG:
|
||||
if (event->y == 0)
|
||||
{
|
||||
menubar_remove (menubar);
|
||||
menubar_drop (menubar, menubar_get_menu_by_x_coord (menubar, event->x));
|
||||
}
|
||||
else
|
||||
menubar_change_selected_item (menubar, event->y);
|
||||
break;
|
||||
|
||||
case MSG_MOUSE_SCROLL_UP:
|
||||
case MSG_MOUSE_SCROLL_DOWN:
|
||||
if (menubar->is_active)
|
||||
{
|
||||
if (event->y == 0)
|
||||
{
|
||||
/* menubar: left/right */
|
||||
if (msg == MSG_MOUSE_SCROLL_UP)
|
||||
menubar_left (menubar);
|
||||
else
|
||||
menubar_right (menubar);
|
||||
}
|
||||
else if (menubar_mouse_on_menu (menubar, event->y, event->x))
|
||||
{
|
||||
/* drop-down menu: up/down */
|
||||
/* ignore events below drop-down menu */
|
||||
if (msg == MSG_MOUSE_SCROLL_UP)
|
||||
menubar_up (menubar);
|
||||
else
|
||||
menubar_down (menubar);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------------------------------- */
|
||||
@ -849,7 +881,8 @@ menubar_new (int y, int x, int cols, GList * menu, gboolean visible)
|
||||
|
||||
menubar = g_new0 (WMenuBar, 1);
|
||||
w = WIDGET (menubar);
|
||||
widget_init (w, y, x, 1, cols, menubar_callback, menubar_event);
|
||||
widget_init (w, y, x, 1, cols, menubar_callback, NULL);
|
||||
set_easy_mouse_callback (w, menubar_mouse_callback);
|
||||
|
||||
menubar->is_visible = visible;
|
||||
widget_want_cursor (w, FALSE);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user