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wininput.c
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wininput.c
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// wininput.c (part of mintty)
// Copyright 2008-12 Andy Koppe, 2015-2018 Thomas Wolff
// Licensed under the terms of the GNU General Public License v3 or later.
#include "winpriv.h"
#include "winsearch.h"
#include "charset.h"
#include "child.h"
#include <math.h>
#include <windowsx.h>
#include <winnls.h>
#include <termios.h>
static HMENU ctxmenu = NULL;
static HMENU sysmenu;
static uint newwin_key = 0;
static bool newwin_pending = false;
static bool newwin_shifted = false;
static bool newwin_home = false;
static int newwin_monix = 0, newwin_moniy = 0;
static int transparency_pending = 0;
static bool selection_pending = false;
bool kb_input = false;
uint kb_trace = 0;
struct function_def {
string name;
union {
WPARAM cmd;
void (*fct)(void);
};
uint (*fct_status)(void);
};
static struct function_def * function_def(char * cmd);
static inline void
show_last_error()
{
int err = GetLastError();
if (err) {
static wchar winmsg[1024]; // constant and < 1273 or 1705 => issue #530
FormatMessageW(
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_MAX_WIDTH_MASK,
0, err, 0, winmsg, lengthof(winmsg), 0
);
printf("Error %d: %ls\n", err, winmsg);
}
}
/* Icon conversion */
// https://www.nanoant.com/programming/themed-menus-icons-a-complete-vista-xp-solution
// last attempt among lots of googled solution proposals,
// and the only one that actually works, except that it uses white background
static HBITMAP
icon_bitmap(HICON hIcon)
{
RECT rect;
rect.left = rect.top = 0;
// retrieve needed size of menu icons; but what about per-monitor DPI?
rect.right = GetSystemMetrics(SM_CXMENUCHECK);
rect.bottom = GetSystemMetrics(SM_CYMENUCHECK);
//HWND desktop = GetDesktopWindow();
//HWND desktop = 0;
HWND desktop = wnd;
HDC screen_dev = GetDC(desktop);
if (screen_dev == NULL)
return NULL;
// Create a compatible DC
HDC dst_hdc = CreateCompatibleDC(screen_dev);
if (dst_hdc == NULL) {
ReleaseDC(desktop, screen_dev);
return NULL;
}
// Create a new bitmap of icon size
HBITMAP bmp = CreateCompatibleBitmap(screen_dev, rect.right, rect.bottom);
if (bmp == NULL) {
DeleteDC(dst_hdc);
ReleaseDC(desktop, screen_dev);
return NULL;
}
// Select it into the compatible DC
HBITMAP old_dst_bmp = (HBITMAP)SelectObject(dst_hdc, bmp);
if (old_dst_bmp == NULL)
return NULL;
// Fill the background of the compatible DC with the given colour
SetBkColor(dst_hdc, GetSysColor(COLOR_MENU));
ExtTextOut(dst_hdc, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL);
// Draw the icon into the compatible DC
DrawIconEx(dst_hdc, 0, 0, hIcon, rect.right, rect.bottom, 0, NULL, DI_NORMAL);
// Restore settings
SelectObject(dst_hdc, old_dst_bmp);
DeleteDC(dst_hdc);
ReleaseDC(desktop, screen_dev);
return bmp;
}
/* Menu handling */
static void
append_commands(HMENU menu, wstring commands, UINT_PTR idm_cmd, bool add_icons, bool sysmenu)
{
char * cmds = cs__wcstoutf(commands);
char * cmdp = cmds;
int n = 0;
char sepch = ';';
if ((uchar)*cmdp <= (uchar)' ')
sepch = *cmdp++;
char * paramp;
while ((paramp = strchr(cmdp, ':'))) {
*paramp++ = '\0';
if (sysmenu)
InsertMenuW(menu, SC_CLOSE, MF_ENABLED, idm_cmd + n, _W(cmdp));
else
AppendMenuW(menu, MF_ENABLED, idm_cmd + n, _W(cmdp));
cmdp = strchr(paramp, sepch);
if (cmdp)
*cmdp++ = '\0';
if (add_icons) {
MENUITEMINFOW mi;
mi.cbSize = sizeof(MENUITEMINFOW);
mi.fMask = MIIM_BITMAP;
wchar * params = cs__utftowcs(paramp);
wstring iconfile = wslicon(params); // default: 0 (no icon)
free(params);
HICON icon;
if (iconfile)
icon = (HICON) LoadImageW(0, iconfile,
IMAGE_ICON, 0, 0,
LR_DEFAULTSIZE | LR_LOADFROMFILE
| LR_LOADTRANSPARENT);
else
icon = LoadIcon(inst, MAKEINTRESOURCE(IDI_MAINICON));
HBITMAP bitmap = icon_bitmap(icon);
mi.hbmpItem = bitmap;
SetMenuItemInfoW(menu, idm_cmd + n, 0, &mi);
if (icon)
DestroyIcon(icon);
}
n++;
if (!cmdp)
break;
// check for multi-line separation
if (*cmdp == '\\' && cmdp[1] == '\n') {
cmdp += 2;
while (isspace(*cmdp))
cmdp++;
}
}
free(cmds);
}
struct data_add_switcher {
int tabi;
bool use_win_icons;
HMENU menu;
};
static BOOL CALLBACK
wnd_enum_tabs(HWND curr_wnd, LPARAM lParam)
{
WINDOWINFO curr_wnd_info;
curr_wnd_info.cbSize = sizeof(WINDOWINFO);
GetWindowInfo(curr_wnd, &curr_wnd_info);
if (class_atom == curr_wnd_info.atomWindowType) {
struct data_add_switcher * pdata = (struct data_add_switcher *)lParam;
HMENU menu = pdata->menu;
bool use_win_icons = pdata->use_win_icons;
int tabi = pdata->tabi;
pdata->tabi++;
int len = GetWindowTextLengthW(curr_wnd);
wchar title[len + 1];
len = GetWindowTextW(curr_wnd, title, len + 1);
AppendMenuW((HMENU)menu, MF_ENABLED, IDM_GOTAB + tabi, title);
MENUITEMINFOW mi;
mi.cbSize = sizeof(MENUITEMINFOW);
mi.fMask = MIIM_STATE;
mi.fState = // (IsIconic(curr_wnd) ? MFS_DISABLED : 0) |
(curr_wnd == wnd ? MFS_DEFAULT : 0);
/*
MFS_DEFAULT: "A menu can contain only one default menu item,
which is displayed in bold."
but multiple bold entries seem to work
MFS_HILITE: highlight is volatile
MFS_CHECKED: conflict with other MIIM_BITMAP usage
*/
//if (has_flashed(curr_wnd))
// mi.fState |= MFS_HILITE;
mi.fMask |= MIIM_BITMAP;
//if (has_flashed(curr_wnd))
// mi.hbmpItem = HBMMENU_POPUP_RESTORE;
//else
if (IsIconic(curr_wnd))
mi.hbmpItem = HBMMENU_POPUP_MINIMIZE;
else
mi.hbmpItem = HBMMENU_POPUP_MAXIMIZE;
if (use_win_icons && !IsIconic(curr_wnd)) {
# ifdef show_icon_via_itemdata
# warning does not work
mi.fMask |= MIIM_DATA;
mi.hbmpItem = HBMMENU_SYSTEM;
mi.dwItemData = (ULONG_PTR)curr_wnd;
# endif
HICON icon = (HICON)GetClassLongPtr(curr_wnd, GCLP_HICONSM);
if (icon) {
// convert icon to bitmap
//https://stackoverflow.com/questions/7375003/how-to-convert-hicon-to-hbitmap-in-vc/16787105#16787105
# ifdef it_could_be_simple_Microsoft
// simple solution, loses transparency (black border)
ICONINFO ii;
GetIconInfo(icon, &ii);
HBITMAP bitmap = ii.hbmColor;
# else
HBITMAP bitmap = icon_bitmap(icon);
# endif
mi.fMask |= MIIM_BITMAP;
mi.hbmpItem = bitmap;
}
}
#ifdef show_icon_via_callback
#warning does not work
mi.fMask |= MIIM_BITMAP;
mi.hbmpItem = HBMMENU_CALLBACK;
#endif
#ifdef show_checkmarks
// this works only if both hbmpChecked and hbmpUnchecked are populated,
// not using HBMMENU_ predefines
mi.fMask |= MIIM_CHECKMARKS;
mi.fMask &= ~MIIM_BITMAP;
mi.hbmpChecked = mi.hbmpItem; // test value (from use_win_icons)
mi.hbmpUnchecked = NULL;
if (!IsIconic(curr_wnd))
mi.fState |= MFS_CHECKED;
#endif
SetMenuItemInfoW((HMENU)menu, IDM_GOTAB + tabi, 0, &mi);
add_tab(tabi, curr_wnd);
}
return true;
}
static void
add_switcher(HMENU menu, bool vsep, bool hsep, bool use_win_icons)
{
uint bar = vsep ? MF_MENUBARBREAK : 0;
if (hsep)
AppendMenuW(menu, MF_SEPARATOR, 0, 0);
//__ Context menu, session switcher ("virtual tabs") menu label
AppendMenuW(menu, MF_DISABLED | bar, 0, _W("Session switcher"));
AppendMenuW(menu, MF_SEPARATOR, 0, 0);
struct data_add_switcher data = {
.tabi = 0,
.use_win_icons = use_win_icons,
.menu = menu
};
clear_tabs();
EnumWindows(wnd_enum_tabs, (LPARAM)&data);
}
static bool
add_launcher(HMENU menu, bool vsep, bool hsep)
{
if (*cfg.session_commands) {
uint bar = vsep ? MF_MENUBARBREAK : 0;
if (hsep)
AppendMenuW(menu, MF_SEPARATOR, 0, 0);
//__ Context menu, session launcher ("virtual tabs") menu label
AppendMenuW(menu, MF_DISABLED | bar, 0, _W("Session launcher"));
AppendMenuW(menu, MF_SEPARATOR, 0, 0);
append_commands(menu, cfg.session_commands, IDM_SESSIONCOMMAND, true, false);
return true;
}
else
return false;
}
#define dont_debug_modify_menu
void
win_update_menus(bool callback)
{
if (callback) {
// invoked after WM_INITMENU
}
else
return;
bool shorts = !term.shortcut_override;
bool clip = shorts && cfg.clip_shortcuts;
bool alt_fn = shorts && cfg.alt_fn_shortcuts;
bool ct_sh = shorts && cfg.ctrl_shift_shortcuts;
#ifdef debug_modify_menu
printf("win_update_menus\n");
#endif
void
modify_menu(HMENU menu, UINT item, UINT state, wchar * label, wchar * key)
// if item is sysentry: ignore state
// state: MF_ENABLED, MF_GRAYED, MF_CHECKED, MF_UNCHECKED
// label: if null, use current label
// key: shortcut description; localize "Ctrl+Alt+Shift+"
{
bool sysentry = item >= 0xF000;
#ifdef debug_modify_menu
if (sysentry)
printf("mm %04X <%ls> <%ls>\n", item, label, key);
#endif
MENUITEMINFOW mi;
mi.cbSize = sizeof(MENUITEMINFOW);
#define dont_debug_menuitem
#ifdef debug_menuitem
mi.fMask = MIIM_BITMAP | MIIM_STATE | MIIM_STRING | MIIM_DATA;
mi.dwTypeData = NULL;
GetMenuItemInfoW(menu, item, 0, &mi);
mi.cch++;
mi.dwTypeData = newn(wchar, mi.cch);
int ok = GetMenuItemInfoW(menu, item, 0, &mi);
printf("%d %X %d<%ls> <%ls>\n", ok, mi.fState, mi.cch, mi.dwTypeData, (wstring)mi.dwItemData);
mi.fState &= ~MFS_DEFAULT; // does not work if used
// in SetMenuItemInfoW with MIIM_STATE
#endif
mi.fMask = MIIM_STRING;
if (!label || sysentry) {
mi.dwTypeData = NULL;
GetMenuItemInfoW(menu, item, 0, &mi);
mi.cch++;
mi.dwTypeData = newn(wchar, mi.cch);
if (sysentry)
mi.fMask |= MIIM_DATA;
GetMenuItemInfoW(menu, item, 0, &mi);
}
// prepare info to write
mi.fMask = MIIM_STRING;
if (sysentry) {
if (label) {
// backup system (localized) label to application data
if (!mi.dwItemData) {
mi.dwItemData = (ULONG_PTR)wcsdup(mi.dwTypeData);
mi.fMask |= MIIM_DATA; // make sure it's stored
}
}
else if (mi.dwItemData) {
// restore system (localized) label from backup
mi.dwTypeData = wcsdup((wstring)mi.dwItemData);
}
}
//don't mi.fMask |= MIIM_ID; mi.wID = ...; would override item ID
if (label)
mi.dwTypeData = wcsdup(label);
if (!sysentry) {
mi.fMask |= MIIM_STATE | MIIM_FTYPE;
mi.fState = state;
mi.fType = MFT_STRING;
}
wchar * tab = wcschr(mi.dwTypeData, '\t');
if (tab)
*tab = '\0';
if (key) {
// append TAB and shortcut to label; localize "Ctrl+Alt+Shift+"
mod_keys mod = 0;
if (0 == wcsncmp(key, W("Ctrl+"), 5)) {
mod |= MDK_CTRL;
key += 5;
}
if (0 == wcsncmp(key, W("Alt+"), 4)) {
mod |= MDK_ALT;
key += 4;
}
if (0 == wcsncmp(key, W("Shift+"), 6)) {
mod |= MDK_SHIFT;
key += 6;
}
int len1 = wcslen(mi.dwTypeData) + 1
+ (mod & MDK_CTRL ? wcslen(_W("Ctrl+")) : 0)
+ (mod & MDK_ALT ? wcslen(_W("Alt+")) : 0)
+ (mod & MDK_SHIFT ? wcslen(_W("Shift+")) : 0)
+ wcslen(key) + 1;
mi.dwTypeData = renewn(mi.dwTypeData, len1);
wcscat(mi.dwTypeData, W("\t"));
if (mod & MDK_CTRL) wcscat(mi.dwTypeData, _W("Ctrl+"));
if (mod & MDK_ALT) wcscat(mi.dwTypeData, _W("Alt+"));
if (mod & MDK_SHIFT) wcscat(mi.dwTypeData, _W("Shift+"));
wcscat(mi.dwTypeData, key);
}
#ifdef debug_modify_menu
if (sysentry)
printf("-> %04X [%04X] %04X <%ls>\n", item, mi.fMask, mi.fState, mi.dwTypeData);
#endif
SetMenuItemInfoW(menu, item, 0, &mi);
free(mi.dwTypeData);
}
wchar *
itemlabel(char * label)
{
char * loc = _(label);
if (loc == label)
// no localization entry
return null; // indicate to use system localization
else
return _W(label); // use our localization
}
//__ System menu:
modify_menu(sysmenu, SC_RESTORE, 0, itemlabel(__("&Restore")), null);
//__ System menu:
modify_menu(sysmenu, SC_MOVE, 0, itemlabel(__("&Move")), null);
//__ System menu:
modify_menu(sysmenu, SC_SIZE, 0, itemlabel(__("&Size")), null);
//__ System menu:
modify_menu(sysmenu, SC_MINIMIZE, 0, itemlabel(__("Mi&nimize")), null);
//__ System menu:
modify_menu(sysmenu, SC_MAXIMIZE, 0, itemlabel(__("Ma&ximize")), null);
//__ System menu:
modify_menu(sysmenu, SC_CLOSE, 0, itemlabel(__("&Close")),
alt_fn ? W("Alt+F4") : ct_sh ? W("Ctrl+Shift+W") : null
);
//__ System menu:
modify_menu(sysmenu, IDM_NEW, 0, _W("Ne&w"),
alt_fn ? W("Alt+F2") : ct_sh ? W("Ctrl+Shift+N") : null
);
uint sel_enabled = term.selected ? MF_ENABLED : MF_GRAYED;
EnableMenuItem(ctxmenu, IDM_OPEN, sel_enabled);
//__ Context menu:
modify_menu(ctxmenu, IDM_COPY, sel_enabled, _W("&Copy"),
clip ? W("Ctrl+Ins") : ct_sh ? W("Ctrl+Shift+C") : null
);
// enable/disable predefined extended context menu entries
// (user-definable ones are handled via fct_status())
EnableMenuItem(ctxmenu, IDM_COPY_TEXT, sel_enabled);
EnableMenuItem(ctxmenu, IDM_COPY_RTF, sel_enabled);
EnableMenuItem(ctxmenu, IDM_COPY_HTXT, sel_enabled);
EnableMenuItem(ctxmenu, IDM_COPY_HFMT, sel_enabled);
EnableMenuItem(ctxmenu, IDM_COPY_HTML, sel_enabled);
uint paste_enabled =
IsClipboardFormatAvailable(CF_TEXT) ||
IsClipboardFormatAvailable(CF_UNICODETEXT) ||
IsClipboardFormatAvailable(CF_HDROP)
? MF_ENABLED : MF_GRAYED;
//__ Context menu:
modify_menu(ctxmenu, IDM_PASTE, paste_enabled, _W("&Paste "),
clip ? W("Shift+Ins") : ct_sh ? W("Ctrl+Shift+V") : null
);
//__ Context menu:
modify_menu(ctxmenu, IDM_COPASTE, sel_enabled, _W("Copy → Paste"),
clip ? W("Ctrl+Shift+Ins") : null
);
//__ Context menu:
modify_menu(ctxmenu, IDM_SEARCH, 0, _W("S&earch"),
alt_fn ? W("Alt+F3") : ct_sh ? W("Ctrl+Shift+H") : null
);
uint logging_enabled = (logging || *cfg.log) ? MF_ENABLED : MF_GRAYED;
uint logging_checked = logging ? MF_CHECKED : MF_UNCHECKED;
//__ Context menu:
modify_menu(ctxmenu, IDM_TOGLOG, logging_enabled | logging_checked, _W("&Log to File"),
null
);
uint charinfo = show_charinfo ? MF_CHECKED : MF_UNCHECKED;
//__ Context menu:
modify_menu(ctxmenu, IDM_TOGCHARINFO, charinfo, _W("Character &Info"),
null
);
uint vt220kb = term.vt220_keys ? MF_CHECKED : MF_UNCHECKED;
//__ Context menu:
modify_menu(ctxmenu, IDM_TOGVT220KB, vt220kb, _W("VT220 Keyboard"),
null
);
//__ Context menu:
modify_menu(ctxmenu, IDM_RESET, 0, _W("&Reset"),
alt_fn ? W("Alt+F8") : ct_sh ? W("Ctrl+Shift+R") : null
);
uint defsize_enabled =
IsZoomed(wnd) || term.cols != cfg.cols || term.rows != cfg.rows
? MF_ENABLED : MF_GRAYED;
//__ Context menu:
modify_menu(ctxmenu, IDM_DEFSIZE_ZOOM, defsize_enabled, _W("&Default Size"),
alt_fn ? W("Alt+F10") : ct_sh ? W("Ctrl+Shift+D") : null
);
uint scrollbar_checked = term.show_scrollbar ? MF_CHECKED : MF_UNCHECKED;
#ifdef allow_disabling_scrollbar
if (!cfg.scrollbar)
scrollbar_checked |= MF_GRAYED;
#endif
//__ Context menu:
modify_menu(ctxmenu, IDM_SCROLLBAR, scrollbar_checked, _W("Scroll&bar"),
null
);
uint fullscreen_checked = win_is_fullscreen ? MF_CHECKED : MF_UNCHECKED;
//__ Context menu:
modify_menu(ctxmenu, IDM_FULLSCREEN_ZOOM, fullscreen_checked, _W("&Full Screen"),
alt_fn ? W("Alt+F11") : ct_sh ? W("Ctrl+Shift+F") : null
);
uint otherscreen_checked = term.show_other_screen ? MF_CHECKED : MF_UNCHECKED;
//__ Context menu:
modify_menu(ctxmenu, IDM_FLIPSCREEN, otherscreen_checked, _W("Flip &Screen"),
alt_fn ? W("Alt+F12") : ct_sh ? W("Ctrl+Shift+S") : null
);
uint options_enabled = config_wnd ? MF_GRAYED : MF_ENABLED;
EnableMenuItem(ctxmenu, IDM_OPTIONS, options_enabled);
EnableMenuItem(sysmenu, IDM_OPTIONS, options_enabled);
// refresh remaining labels to facilitate (changed) localization
//__ System menu:
modify_menu(sysmenu, IDM_COPYTITLE, 0, _W("Copy &Title"), null);
//__ System menu:
modify_menu(sysmenu, IDM_OPTIONS, 0, _W("&Options..."), null);
// update user-defined menu functions (checked/enabled)
void
check_commands(HMENU menu, wstring commands, UINT_PTR idm_cmd)
{
char * cmds = cs__wcstoutf(commands);
char * cmdp = cmds;
int n = 0;
char sepch = ';';
if ((uchar)*cmdp <= (uchar)' ')
sepch = *cmdp++;
char * paramp;
while ((paramp = strchr(cmdp, ':'))) {
*paramp++ = '\0';
char * newcmdp = strchr(paramp, sepch);
if (newcmdp)
*newcmdp++ = '\0';
struct function_def * fudef = function_def(paramp);
// localize
wchar * label = _W(cmdp);
uint status = 0;
if (fudef && fudef->fct_status) {
status = fudef->fct_status();
//EnableMenuItem(menu, idm_cmd + n, status); // done by modify_menu
}
modify_menu(menu, idm_cmd + n, status, label, null);
cmdp = newcmdp;
n++;
if (!cmdp)
break;
// check for multi-line separation
if (*cmdp == '\\' && cmdp[1] == '\n') {
cmdp += 2;
while (isspace(*cmdp))
cmdp++;
}
}
free(cmds);
}
if (*cfg.ctx_user_commands)
check_commands(ctxmenu, cfg.ctx_user_commands, IDM_CTXMENUFUNCTION);
if (*cfg.sys_user_commands)
check_commands(sysmenu, cfg.sys_user_commands, IDM_SYSMENUFUNCTION);
}
static bool
add_user_commands(HMENU menu, bool vsep, bool hsep, wstring title, wstring commands, UINT_PTR idm_cmd)
{
if (*commands) {
uint bar = vsep ? MF_MENUBARBREAK : 0;
if (hsep)
AppendMenuW(menu, MF_SEPARATOR, 0, 0);
if (title) {
AppendMenuW(menu, MF_DISABLED | bar, 0, title);
AppendMenuW(menu, MF_SEPARATOR, 0, 0);
}
append_commands(menu, commands, idm_cmd, false, false);
return true;
}
else
return false;
}
static void
win_init_ctxmenu(bool extended_menu, bool with_user_commands)
{
#ifdef debug_modify_menu
printf("win_init_ctxmenu\n");
#endif
//__ Context menu:
AppendMenuW(ctxmenu, MF_ENABLED, IDM_OPEN, _W("Ope&n"));
AppendMenuW(ctxmenu, MF_SEPARATOR, 0, 0);
AppendMenuW(ctxmenu, MF_ENABLED, IDM_COPY, 0);
if (extended_menu) {
//__ Context menu:
AppendMenuW(ctxmenu, MF_ENABLED, IDM_COPY_TEXT, _W("Copy as text"));
//__ Context menu:
AppendMenuW(ctxmenu, MF_ENABLED, IDM_COPY_RTF, _W("Copy as RTF"));
//__ Context menu:
AppendMenuW(ctxmenu, MF_ENABLED, IDM_COPY_HTXT, _W("Copy as HTML text"));
//__ Context menu:
AppendMenuW(ctxmenu, MF_ENABLED, IDM_COPY_HFMT, _W("Copy as HTML"));
//__ Context menu:
AppendMenuW(ctxmenu, MF_ENABLED, IDM_COPY_HTML, _W("Copy as HTML full"));
}
AppendMenuW(ctxmenu, MF_ENABLED, IDM_PASTE, 0);
if (extended_menu) {
AppendMenuW(ctxmenu, MF_ENABLED, IDM_COPASTE, 0);
}
//__ Context menu:
AppendMenuW(ctxmenu, MF_ENABLED, IDM_SELALL, _W("Select &All"));
AppendMenuW(ctxmenu, MF_SEPARATOR, 0, 0);
AppendMenuW(ctxmenu, MF_ENABLED, IDM_SEARCH, 0);
if (extended_menu) {
//__ Context menu: write terminal window contents as HTML file
AppendMenuW(ctxmenu, MF_ENABLED, IDM_HTML, _W("HTML Screen Dump"));
AppendMenuW(ctxmenu, MF_ENABLED, IDM_TOGLOG, 0);
AppendMenuW(ctxmenu, MF_ENABLED, IDM_TOGCHARINFO, 0);
AppendMenuW(ctxmenu, MF_ENABLED, IDM_TOGVT220KB, 0);
}
AppendMenuW(ctxmenu, MF_ENABLED, IDM_RESET, 0);
if (extended_menu) {
//__ Context menu: clear scrollback buffer (lines scrolled off the window)
AppendMenuW(ctxmenu, MF_ENABLED, IDM_CLRSCRLBCK, _W("Clear Scrollback"));
}
AppendMenuW(ctxmenu, MF_SEPARATOR, 0, 0);
AppendMenuW(ctxmenu, MF_ENABLED | MF_UNCHECKED, IDM_DEFSIZE_ZOOM, 0);
AppendMenuW(ctxmenu, MF_ENABLED | MF_UNCHECKED, IDM_SCROLLBAR, 0);
AppendMenuW(ctxmenu, MF_ENABLED | MF_UNCHECKED, IDM_FULLSCREEN_ZOOM, 0);
AppendMenuW(ctxmenu, MF_ENABLED | MF_UNCHECKED, IDM_FLIPSCREEN, 0);
AppendMenuW(ctxmenu, MF_SEPARATOR, 0, 0);
if (extended_menu) {
//__ Context menu: generate a TTY BRK condition (tty line interrupt)
AppendMenuW(ctxmenu, MF_ENABLED, IDM_BREAK, _W("Send Break"));
AppendMenuW(ctxmenu, MF_SEPARATOR, 0, 0);
}
if (with_user_commands && *cfg.ctx_user_commands) {
append_commands(ctxmenu, cfg.ctx_user_commands, IDM_CTXMENUFUNCTION, false, false);
AppendMenuW(ctxmenu, MF_SEPARATOR, 0, 0);
}
else if (with_user_commands && *cfg.user_commands) {
append_commands(ctxmenu, cfg.user_commands, IDM_USERCOMMAND, false, false);
AppendMenuW(ctxmenu, MF_SEPARATOR, 0, 0);
}
//__ Context menu:
AppendMenuW(ctxmenu, MF_ENABLED, IDM_OPTIONS, _W("&Options..."));
}
void
win_init_menus(void)
{
#ifdef debug_modify_menu
printf("win_init_menus\n");
#endif
sysmenu = GetSystemMenu(wnd, false);
if (*cfg.sys_user_commands)
append_commands(sysmenu, cfg.sys_user_commands, IDM_SYSMENUFUNCTION, false, true);
else {
//__ System menu:
InsertMenuW(sysmenu, SC_CLOSE, MF_ENABLED, IDM_COPYTITLE, _W("Copy &Title"));
//__ System menu:
InsertMenuW(sysmenu, SC_CLOSE, MF_ENABLED, IDM_OPTIONS, _W("&Options..."));
InsertMenuW(sysmenu, SC_CLOSE, MF_ENABLED, IDM_NEW, 0);
}
InsertMenuW(sysmenu, SC_CLOSE, MF_SEPARATOR, 0, 0);
}
static void
open_popup_menu(bool use_text_cursor, string menucfg, mod_keys mods)
{
/* Create a new context menu structure every time the menu is opened.
This was a fruitless attempt to achieve its proper DPI scaling.
It also supports opening different menus (Ctrl+ for extended menu).
if (mods & MDK_CTRL) open extended menu...
*/
if (ctxmenu)
DestroyMenu(ctxmenu);
ctxmenu = CreatePopupMenu();
if (!menucfg) {
if (mods & MDK_ALT)
menucfg = *cfg.menu_altmouse ? cfg.menu_altmouse : "ls";
else if (mods & MDK_CTRL)
menucfg = *cfg.menu_ctrlmouse ? cfg.menu_ctrlmouse : "e|ls";
else
menucfg = *cfg.menu_mouse ? cfg.menu_mouse : "b";
}
bool vsep = false;
bool hsep = false;
bool init = false;
bool wicons = strchr(menucfg, 'W');
while (*menucfg) {
if (*menucfg == '|')
vsep = true;
else if (!strchr(menucfg + 1, *menucfg)) {
// suppress duplicates except separators
bool ok = true;
switch (*menucfg) {
when 'b': if (!init) {
win_init_ctxmenu(false, false);
init = true;
}
when 'x': if (!init) {
win_init_ctxmenu(true, false);
init = true;
}
when 'e': if (!init) {
win_init_ctxmenu(true, true);
init = true;
}
when 'u': ok = add_user_commands(ctxmenu, vsep, hsep & !vsep,
null,
cfg.ctx_user_commands, IDM_CTXMENUFUNCTION
)
||
add_user_commands(ctxmenu, vsep, hsep & !vsep,
//__ Context menu, user commands
_W("User commands"),
cfg.user_commands, IDM_USERCOMMAND
);
when 'W': wicons = true;
when 's': add_switcher(ctxmenu, vsep, hsep & !vsep, wicons);
when 'l': ok = add_launcher(ctxmenu, vsep, hsep & !vsep);
when 'T': use_text_cursor = true;
when 'P': use_text_cursor = false;
}
if (ok) {
vsep = false;
hsep = true;
}
}
menucfg++;
}
win_update_menus(false); // dispensable; also called via WM_INITMENU
POINT p;
if (use_text_cursor) {
GetCaretPos(&p);
ClientToScreen(wnd, &p);
}
else
GetCursorPos(&p);
TrackPopupMenu(
ctxmenu, TPM_LEFTALIGN | TPM_TOPALIGN | TPM_RIGHTBUTTON,
p.x, p.y, 0, wnd, null
);
}
void
win_popup_menu(mod_keys mods)
{
open_popup_menu(false, null, mods);
}
/* Mouse and Keyboard modifiers */
typedef enum {
ALT_CANCELLED = -1, ALT_NONE = 0, ALT_ALONE = 1,
ALT_OCT = 8, ALT_DEC = 10, ALT_HEX = 16
} alt_state_t;
static alt_state_t alt_state;
static uint alt_code;
static bool lctrl; // Is left Ctrl pressed?
static int lctrl_time;
static mod_keys
get_mods(void)
{
inline bool is_key_down(uchar vk) { return GetKeyState(vk) & 0x80; }
lctrl_time = 0;
lctrl = is_key_down(VK_LCONTROL) && (lctrl || !is_key_down(VK_RMENU));
return
is_key_down(VK_SHIFT) * MDK_SHIFT
| is_key_down(VK_MENU) * MDK_ALT
| (lctrl | is_key_down(VK_RCONTROL)) * MDK_CTRL
| (is_key_down(VK_LWIN) | is_key_down(VK_RWIN)) * MDK_WIN
;
}
/* Mouse handling */
static void
update_mouse(mod_keys mods)
{
static bool app_mouse;
bool new_app_mouse =
term.mouse_mode && !term.show_other_screen &&
cfg.clicks_target_app ^ ((mods & cfg.click_target_mod) != 0);
if (new_app_mouse != app_mouse) {
HCURSOR cursor = LoadCursor(null, new_app_mouse ? IDC_ARROW : IDC_IBEAM);
SetClassLongPtr(wnd, GCLP_HCURSOR, (LONG_PTR)cursor);
SetCursor(cursor);
app_mouse = new_app_mouse;
}
}
void
win_update_mouse(void)
{ update_mouse(get_mods()); }
void
win_capture_mouse(void)
{ SetCapture(wnd); }
static bool mouse_showing = true;
void
win_show_mouse(void)
{
if (!mouse_showing) {
ShowCursor(true);
mouse_showing = true;
}
}
static void
hide_mouse(void)
{
POINT p;
if (term.hide_mouse && mouse_showing && GetCursorPos(&p) && WindowFromPoint(p) == wnd) {
ShowCursor(false);
mouse_showing = false;
}
}
static pos
translate_pos(int x, int y)
{
return (pos){
.x = floorf((x - PADDING) / (float)cell_width),
.y = floorf((y - PADDING) / (float)cell_height),
.r = (cfg.elastic_mouse && !term.mouse_mode)
? (x - PADDING) % cell_width > cell_width / 2
: 0
};
}
pos last_pos = {-1, -1, false};
static LPARAM last_lp = -1;
static int button_state = 0;
bool click_focus_token = false;
static mouse_button last_button = -1;
static mod_keys last_mods;
static pos last_click_pos;
static bool last_skipped = false;
static mouse_button skip_release_token = -1;
static uint last_skipped_time;
static bool mouse_state = false;
static pos
get_mouse_pos(LPARAM lp)
{
last_lp = lp;
return translate_pos(GET_X_LPARAM(lp), GET_Y_LPARAM(lp));
}
void
win_mouse_click(mouse_button b, LPARAM lp)
{
mouse_state = true;
bool click_focus = click_focus_token;
click_focus_token = false;
static uint last_time, count;
win_show_mouse();
mod_keys mods = get_mods();
pos p = get_mouse_pos(lp);
uint t = GetMessageTime();
bool dblclick = b == last_button
&& p.x == last_click_pos.x && p.y == last_click_pos.y
&& t - last_time <= GetDoubleClickTime();
if (!dblclick || ++count > 3)
count = 1;
//printf("mouse %d (focus %d skipped %d) ×%d\n", b, click_focus, last_skipped, count);
SetFocus(wnd); // in case focus was in search bar
if (click_focus && b == MBT_LEFT && count == 1
&& // not in application mouse mode
!(term.mouse_mode && term.report_focus &&
cfg.clicks_target_app ^ ((mods & cfg.click_target_mod) != 0)
)
) {
//printf("suppressing focus-click selection, t %d\n", t);
// prevent accidental selection when focus-clicking into the window (#717)
last_skipped = true;
last_skipped_time = t;
skip_release_token = b;
}
else {
if (last_skipped && dblclick) {
// recognize double click also in application mouse modes
term_mouse_click(b, mods, p, 1);
}
term_mouse_click(b, mods, p, count);
last_skipped = false;
}
last_pos = (pos){INT_MIN, INT_MIN, false};
last_click_pos = p;
last_time = t;
last_button = b;
last_mods = mods;
if (alt_state > ALT_NONE)
alt_state = ALT_CANCELLED;
switch (b) {
when MBT_RIGHT:
button_state |= 1;
when MBT_MIDDLE:
button_state |= 2;
when MBT_LEFT:
button_state |= 4;
when MBT_4:
button_state |= 8;
otherwise:;
}
}
void
win_mouse_release(mouse_button b, LPARAM lp)
{
mouse_state = false;
if (b == skip_release_token) {
skip_release_token = -1;
return;
}
term_mouse_release(b, get_mods(), get_mouse_pos(lp));
ReleaseCapture();
switch (b) {
when MBT_RIGHT:
button_state &= ~1;
when MBT_MIDDLE:
button_state &= ~2;
when MBT_LEFT:
button_state &= ~4;
when MBT_4:
button_state &= ~8;
otherwise:;
}
}
void
win_mouse_move(bool nc, LPARAM lp)
{
if (lp == last_lp)
return;
win_show_mouse();
pos p = get_mouse_pos(lp);
if (nc || (p.x == last_pos.x && p.y == last_pos.y && p.r == last_pos.r))