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implemented printing to stdout

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This commit is contained in:
Maarten van Gompel 2021-08-24 14:09:35 +02:00 committed by John Sullivan
parent 2fd0cfc89c
commit da06f514df
1 changed files with 45 additions and 0 deletions

45
keyboard.h

@ -96,6 +96,7 @@ static void kbd_init_layout(struct layout *l, uint32_t width, uint32_t height);
static struct key *kbd_get_key(struct kbd *kb, uint32_t x, uint32_t y); static struct key *kbd_get_key(struct kbd *kb, uint32_t x, uint32_t y);
static void kbd_unpress_key(struct kbd *kb, uint32_t time); static void kbd_unpress_key(struct kbd *kb, uint32_t time);
static void kbd_press_key(struct kbd *kb, struct key *k, uint32_t time); static void kbd_press_key(struct kbd *kb, struct key *k, uint32_t time);
static void kbd_print_key_stdout(struct kbd *kb, struct key *k);
static void kbd_draw_key(struct kbd *kb, struct key *k, bool pressed); static void kbd_draw_key(struct kbd *kb, struct key *k, bool pressed);
static void kbd_draw_layout(struct kbd *kb); static void kbd_draw_layout(struct kbd *kb);
static void kbd_resize(struct kbd *kb, uint32_t w, uint32_t h, static void kbd_resize(struct kbd *kb, uint32_t w, uint32_t h,
@ -256,6 +257,8 @@ kbd_press_key(struct kbd *kb, struct key *k, uint32_t time) {
kbd_draw_key(kb, k, true); kbd_draw_key(kb, k, true);
zwp_virtual_keyboard_v1_key(kb->vkbd, time, kb->last_press->code, zwp_virtual_keyboard_v1_key(kb->vkbd, time, kb->last_press->code,
WL_KEYBOARD_KEY_STATE_PRESSED); WL_KEYBOARD_KEY_STATE_PRESSED);
if (kb->print)
kbd_print_key_stdout(kb, k);
if (compose) { if (compose) {
fprintf(stderr, "pressing composed key\n"); fprintf(stderr, "pressing composed key\n");
compose++; compose++;
@ -304,6 +307,8 @@ kbd_press_key(struct kbd *kb, struct key *k, uint32_t time) {
zwp_virtual_keyboard_v1_modifiers(kb->vkbd, kb->mods, 0, 0, 0); zwp_virtual_keyboard_v1_modifiers(kb->vkbd, kb->mods, 0, 0, 0);
zwp_virtual_keyboard_v1_key(kb->vkbd, time, 127, // COMP key zwp_virtual_keyboard_v1_key(kb->vkbd, time, 127, // COMP key
WL_KEYBOARD_KEY_STATE_PRESSED); WL_KEYBOARD_KEY_STATE_PRESSED);
if (kb->print)
kbd_print_key_stdout(kb, k);
break; break;
default: default:
break; break;
@ -312,6 +317,46 @@ kbd_press_key(struct kbd *kb, struct key *k, uint32_t time) {
kb->surf->dirty = true; kb->surf->dirty = true;
} }
void
kbd_print_key_stdout(struct kbd *kb, struct key *k) {
/* printed keys may slightly differ from the actual output
* we generally print what is on the key LABEL and only support the normal
* and shift layers. Other modifiers produce no output (Ctrl,Alt)
* */
bool handled = true;
if (k->type == Code) {
switch (k->code) {
case KEY_SPACE:
printf(" ");
break;
case KEY_ENTER:
printf("\n");
break;
case KEY_BACKSPACE:
printf("\b");
break;
case KEY_TAB:
printf("\t");
break;
default:
handled = false;
break;
}
} else if (k->type != Copy) {
return;
}
if (!handled) {
if ((kb->mods & Shift) || (kb->mods & CapsLock))
printf("%s", k->shift_label);
else if (!(kb->mods & Ctrl) && !(kb->mods & Alt) && (!kb->mods & Super))
printf("%s", k->label);
}
fflush(stdout);
}
void void
kbd_draw_key(struct kbd *kb, struct key *k, bool pressed) { kbd_draw_key(struct kbd *kb, struct key *k, bool pressed) {
struct drwsurf *d = kb->surf; struct drwsurf *d = kb->surf;