Re: [hackers] [dwm][PATCH] Implement key shortcut mapping

From: <suiso67_AT_macadamia.rocks>
Date: Tue, 26 Sep 2023 11:51:25 +0000

On 230924-093006, Hiltjo Posthuma 'hiltjo_AT_codemadness.org' wrote:
>
>
>On Sun, Sep 24, 2023 at 05:34:48AM +0000, suiso67_AT_macadamia.rocks wrote:
>> From: suiso67 <suiso67_AT_macadamia.rocks>
>>
>> ---
>> config.def.h | 43 +++++++++++++++++++++++++++++++++++++++++++
>> dwm.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
>> 2 files changed, 90 insertions(+)
>>
>> diff --git a/config.def.h b/config.def.h
>> index 061ad66..98ff36f 100644
>> --- a/config.def.h
>> +++ b/config.def.h
>> _AT_@ -51,6 +51,8 @@ static const Layout layouts[] = {
>> { MODKEY|ControlMask, KEY, toggleview, {.ui = 1 << TAG} }, \
>> { MODKEY|ShiftMask, KEY, tag, {.ui = 1 << TAG} }, \
>> { MODKEY|ControlMask|ShiftMask, KEY, toggletag, {.ui = 1 << TAG} },
>> +#define KEYEVENT(SRC_MOD,SRC_KEY,DST_MOD,DST_KEY) \
>> + { SRC_MOD, SRC_KEY, sendkeyevent, { .v = &(const KeyShortcut){ DST_MOD, DST_KEY } } },
>>
>> /* helper for spawning shell commands in the pre dwm-5.0 fashion */
>> #define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
>> _AT_@ -84,6 +86,47 @@ static const Key keys[] = {
>> { MODKEY, XK_period, focusmon, {.i = +1 } },
>> { MODKEY|ShiftMask, XK_comma, tagmon, {.i = -1 } },
>> { MODKEY|ShiftMask, XK_period, tagmon, {.i = +1 } },
>> + // Navigation(two-handed)
>> + KEYEVENT(Mod1Mask, XK_h, 0, XK_Left)
>> + KEYEVENT(Mod1Mask, XK_l, 0, XK_Right)
>> + KEYEVENT(Mod1Mask, XK_k, 0, XK_Up)
>> + KEYEVENT(Mod1Mask, XK_j, 0, XK_Down)
>> + KEYEVENT(Mod1Mask, XK_p, 0, XK_Up)
>> + KEYEVENT(Mod1Mask, XK_n, 0, XK_Down)
>> + KEYEVENT(Mod1Mask, XK_i, ControlMask, XK_Left)
>> + KEYEVENT(Mod1Mask, XK_o, ControlMask, XK_Right)
>> + KEYEVENT(Mod1Mask, XK_q, ControlMask, XK_Left)
>> + KEYEVENT(Mod1Mask, XK_w, ControlMask, XK_Right)
>> + KEYEVENT(Mod1Mask, XK_equal, ControlMask, XK_Home)
>> + KEYEVENT(Mod1Mask, XK_minus, ControlMask, XK_End)
>> + // Navigation(one-handed)
>> + KEYEVENT(Mod1Mask, XK_s, 0, XK_Up)
>> + KEYEVENT(Mod1Mask, XK_x, 0, XK_Down)
>> + KEYEVENT(Mod1Mask, XK_z, 0, XK_Left)
>> + KEYEVENT(Mod1Mask, XK_c, 0, XK_Right)
>> + KEYEVENT(Mod1Mask, XK_d, 0, XK_Return)
>> + KEYEVENT(Mod1Mask, XK_a, 0, XK_Home)
>> + KEYEVENT(Mod1Mask, XK_e, 0, XK_End)
>> + // Selection(two-handed)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_h, ShiftMask, XK_Left)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_l, ShiftMask, XK_Right)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_k, ShiftMask, XK_Up)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_j, ShiftMask, XK_Down)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_p, ShiftMask, XK_Up)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_n, ShiftMask, XK_Down)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_i, ControlMask|ShiftMask, XK_Left)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_o, ControlMask|ShiftMask, XK_Right)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_equal, ControlMask|ShiftMask, XK_Home)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_minus, ControlMask|ShiftMask, XK_End)
>> + // Selection(one-handed)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_s, ShiftMask, XK_Up)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_x, ShiftMask, XK_Down)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_z, ShiftMask, XK_Left)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_c, ShiftMask, XK_Right)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_q, ControlMask|ShiftMask, XK_Left)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_w, ControlMask|ShiftMask, XK_Right)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_a, ShiftMask, XK_Home)
>> + KEYEVENT(Mod1Mask|ShiftMask, XK_e, ShiftMask, XK_End)
>> TAGKEYS( XK_1, 0)
>> TAGKEYS( XK_2, 1)
>> TAGKEYS( XK_3, 2)
>> diff --git a/dwm.c b/dwm.c
>> index e5efb6a..6988c77 100644
>> --- a/dwm.c
>> +++ b/dwm.c
>> _AT_@ -106,6 +106,11 @@ typedef struct {
>> const Arg arg;
>> } Key;
>>
>> +typedef struct {
>> + unsigned int mod;
>> + KeySym keysym;
>> +} KeyShortcut;
>> +
>> typedef struct {
>> const char *symbol;
>> void (*arrange)(Monitor *);
>> _AT_@ -196,6 +201,7 @@ static void restack(Monitor *m);
>> static void run(void);
>> static void scan(void);
>> static int sendevent(Client *c, Atom proto);
>> +static void sendkeyevent(const Arg *arg);
>> static void sendmon(Client *c, Monitor *m);
>> static void setclientstate(Client *c, long state);
>> static void setfocus(Client *c);
>> _AT_@ -1458,6 +1464,47 @@ sendevent(Client *c, Atom proto)
>> return exists;
>> }
>>
>> +XKeyEvent
>> +createkeyevent(Display *display, Window win, Window rootWindow, int type, KeyShortcut *keyShortcut)
>> +{
>> + int keysym = keyShortcut->keysym;
>> + unsigned int modifier = keyShortcut->mod;
>> +
>> + XKeyEvent event;
>> + event.type = type;
>> + event.display = display;
>> + event.window = win;
>> + event.root = rootWindow;
>> + event.subwindow = None;
>> + event.time = CurrentTime;
>> + event.x = 1;
>> + event.y = 1;
>> + event.x_root = 1;
>> + event.y_root = 1;
>> + event.same_screen = True;
>> + event.keycode = XKeysymToKeycode(display, keysym);
>> + event.state = modifier;
>> +
>> + return event;
>> +}
>> +
>> +void sendkeyevent(const Arg *arg)
>> +{
>> + Window rootWindow = XDefaultRootWindow(dpy);
>> +
>> + Window focusedWindow;
>> + int revert;
>> + XGetInputFocus(dpy, &focusedWindow, &revert);
>> +
>> + KeyShortcut *keyShortcut = (KeyShortcut *)arg->v;
>> +
>> + XKeyEvent event = createkeyevent(dpy, focusedWindow, rootWindow, KeyPress, keyShortcut);
>> + XSendEvent(event.display, event.window, True, KeyPressMask, (XEvent *)&event);
>> +
>> + event = createkeyevent(dpy, focusedWindow, rootWindow, KeyRelease, keyShortcut);
>> + XSendEvent(event.display, event.window, True, KeyReleaseMask, (XEvent *)&event);
>> +}
>> +
>> void
>> setfocus(Client *c)
>> {
>> --
>> 2.42.0
>>
>>
>>
>
>Hi,
>
>You can upload it to the wiki if you want,
>
>--
>Kind regards,
>Hiltjo
>
>
>

Sorry for interrupting, I mistook the word "patch" and thought I should
send this to here. Thank you for letting me know.
Received on Tue Sep 26 2023 - 13:51:25 CEST