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Allow binding non alpha-numerical keys without a modifier

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dec05eba
2025-03-23 00:22:49 +01:00
parent fcc3bf3d50
commit 726e0c7dce
4 changed files with 39 additions and 12 deletions
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14
src/GlobalHotkeysLinux.cpp
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@@ -9,6 +9,7 @@ extern "C" {
#include <mgl/mgl.h>
}
#include <X11/Xlib.h>
#include <X11/keysym.h>
#include <linux/input-event-codes.h>
#define PIPE_READ 0
@@ -58,6 +59,10 @@ namespace gsr {
return result;
}
static bool x11_key_is_alpha_numerical(KeySym keysym) {
return (keysym >= XK_A && keysym <= XK_Z) || (keysym >= XK_a && keysym <= XK_z) || (keysym >= XK_0 && keysym <= XK_9);
}
GlobalHotkeysLinux::GlobalHotkeysLinux(GrabType grab_type) : grab_type(grab_type) {
for(int i = 0; i < 2; ++i) {
read_pipes[i] = -1;
@@ -173,7 +178,7 @@ namespace gsr {
return false;
}
if(hotkey.modifiers == 0) {
if(hotkey.modifiers == 0 && x11_key_is_alpha_numerical(hotkey.key)) {
//fprintf(stderr, "Error: GlobalHotkeysLinux::bind_key_press: hotkey requires a modifier\n");
return false;
}
@@ -185,7 +190,12 @@ namespace gsr {
const std::string modifiers_command = linux_keys_to_command_string(modifiers.data(), modifiers.size());
char command[256];
const int command_size = snprintf(command, sizeof(command), "bind %s %d+%s\n", id.c_str(), (int)keycode, modifiers_command.c_str());
int command_size = 0;
if(modifiers_command.empty())
command_size = snprintf(command, sizeof(command), "bind %s %d\n", id.c_str(), (int)keycode);
else
command_size = snprintf(command, sizeof(command), "bind %s %d+%s\n", id.c_str(), (int)keycode, modifiers_command.c_str());
if(write(write_pipes[PIPE_WRITE], command, command_size) != command_size) {
fprintf(stderr, "Error: GlobalHotkeysLinux::bind_key_press: failed to write command to gsr-global-hotkeys, error: %s\n", strerror(errno));
return false;