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[WIP] Support mouse hotkeys #2

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[WIP] Support mouse hotkeys #2

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45ff5f2
Adds buttonpress event handler
phenax Jul 17, 2020
b438236
Adds mouse hotkeys
phenax Jul 24, 2020
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6 changes: 6 additions & 0 deletions config.def.h
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,12 @@ Key keys[] = {
{ Mod1Mask, XF86XK_PowerOff, mode(Power, False) },
};

Button buttons[] = {
{ Button1Mask, Button3, cmd("notify-send wow_1") },
{ Mod1Mask, Button2, cmd("notify-send wow_2") },
{ Mod1Mask, Button3, cmd("notify-send wow_3") },
};

ModeProperties mode_properties[MODE_SIZE] = {
[Music] = { "Music player" },
[Power] = { "Power menu" },
Expand Down
45 changes: 39 additions & 6 deletions shotkey.c
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,12 @@ typedef struct Key {
Command command;
} Key;

typedef struct Button {
unsigned int mod;
unsigned int button;
Command command;
} Button;

typedef struct ModeProperties {
char* label;
} ModeProperties;
Expand All @@ -28,7 +34,7 @@ typedef struct ModeProperties {
#include "config.h"

#define LENGTH(X) (sizeof X / sizeof X[0])
#define CLEANMASK(mask) (mask & ~LockMask & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
#define CLEANMASK(mask) (mask & ~LockMask & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask|Button1Mask|Button2Mask|Button3Mask|Button4Mask|Button5Mask))

int current_mode = NormalMode;
int is_mode_persistent = 0;
Expand All @@ -44,6 +50,10 @@ void unbind_key(Display *dpy, Window win, unsigned int mod, KeySym key) {
XUngrabKey(dpy, keycode, mod, win);
}

void bind_mouse_button(Display *dpy, Window win, unsigned int mod, unsigned int button) {
XGrabButton(dpy, button, mod, win, False, ButtonPress, GrabModeSync, GrabModeAsync, None, None);
}

int error_handler(Display *disp, XErrorEvent *xe) {
switch(xe->error_code) {
case BadAccess:
Expand Down Expand Up @@ -152,10 +162,25 @@ void keypress(Display *dpy, Window win, XKeyEvent *ev) {
}
}

void buttonpress(Display* dpy, Window win, XButtonEvent* ev) {
printf("Muse click\n");
int i;
short int should_forward_event = False;

for (i = 0; i < LENGTH(buttons); i++) {
if (buttons[i].button == ev->button && CLEANMASK(buttons[i].mod) == CLEANMASK(ev->state)) {
run(dpy, win, buttons[i].command);
}
}

// Replay event
XAllowEvents(dpy, should_forward_event ? ReplayPointer : SyncPointer, CurrentTime);
}

int main() {
XSetErrorHandler(error_handler);

int running = 1, i = 0;
int running = True, i = 0;

Display *dpy = XOpenDisplay(0);
Window root = DefaultRootWindow(dpy);
Expand All @@ -165,21 +190,29 @@ int main() {
bind_key(dpy, root, keys[i].mod, keys[i].key);
}

XSelectInput(dpy, root, KeyPressMask);
// Grab mouse buttons
for (i = 0; i < LENGTH(buttons); i++) {
bind_mouse_button(dpy, root, buttons[i].mod, buttons[i].button);
}

long int event_mask = KeyPressMask | ButtonPressMask;
XSelectInput(dpy, root, event_mask);

handle_mode_change();

/* main event loop */
XEvent ev;
XSync(dpy, False);
while (running) {
XMaskEvent(dpy, KeyPressMask, &ev);
XMaskEvent(dpy, event_mask, &ev);

switch (ev.type) {
case KeyPress: {
case KeyPress:
keypress(dpy, root, &ev.xkey);
break;
}
case ButtonPress:
buttonpress(dpy, root, &ev.xbutton);
break;
}
}

Expand Down