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keyboard: Add support for a numeric layout

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Add support for a numeric key layout, which is used for some numeric
content purpose types.

Signed-off-by: Jan Arne Petersen <jpetersen@openismus.com>
dev
Jan Arne Petersen 12 years ago committed by Kristian Høgsberg
parent 26ffa814d9
commit e475f29330
1 changed files with 110 additions and 16 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 126
      clients/keyboard.c

126
clients/keyboard.c
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@ -30,8 +30,10 @@
#include "window.h"
#include "input-method-client-protocol.h"
#include "text-client-protocol.h"
#include "desktop-shell-client-protocol.h"
struct virtual_keyboard {
struct input_panel *input_panel;
struct input_method *input_method;
@ -43,6 +45,10 @@ struct virtual_keyboard {
xkb_mod_mask_t shift_mask;
} keysym;
uint32_t serial;
uint32_t content_hint;
uint32_t content_purpose;
struct window *window;
struct widget *widget;
};
enum key_type {
@ -69,7 +75,15 @@ struct key {
unsigned int width;
};
static const struct key keys[] = {
struct layout {
const struct key *keys;
uint32_t count;
uint32_t columns;
uint32_t rows;
};
static const struct key normal_keys[] = {
{ keytype_default, "q", "Q", 1},
{ keytype_default, "w", "W", 1},
{ keytype_default, "e", "E", 1},
@ -115,6 +129,42 @@ static const struct key keys[] = {
{ keytype_style, "", "", 2}
};
static const struct key numeric_keys[] = {
{ keytype_default, "1", "1", 1},
{ keytype_default, "2", "2", 1},
{ keytype_default, "3", "3", 1},
{ keytype_default, "4", "4", 1},
{ keytype_default, "5", "5", 1},
{ keytype_default, "6", "6", 1},
{ keytype_default, "7", "7", 1},
{ keytype_default, "8", "8", 1},
{ keytype_default, "9", "9", 1},
{ keytype_default, "0", "0", 1},
{ keytype_backspace, "<--", "<--", 2},
{ keytype_space, "", "", 4},
{ keytype_enter, "Enter", "Enter", 2},
{ keytype_arrow_up, "/\\", "/\\", 1},
{ keytype_arrow_left, "<", "<", 1},
{ keytype_arrow_right, ">", ">", 1},
{ keytype_arrow_down, "\\/", "\\/", 1},
{ keytype_style, "", "", 2}
};
static const struct layout normal_layout = {
normal_keys,
sizeof(normal_keys) / sizeof(*normal_keys),
12,
4
};
static const struct layout numeric_layout = {
numeric_keys,
sizeof(numeric_keys) / sizeof(*numeric_keys),
12,
2
};
static const char *style_labels[] = {
"none",
"default",
@ -126,9 +176,6 @@ static const char *style_labels[] = {
"incorrect"
};
static const unsigned int columns = 12;
static const unsigned int rows = 4;
static const double key_width = 60;
static const double key_height = 50;
@ -196,6 +243,18 @@ draw_key(struct keyboard *keyboard,
cairo_restore(cr);
}
static const struct layout *
get_current_layout(struct virtual_keyboard *keyboard)
{
switch (keyboard->content_purpose) {
case TEXT_MODEL_CONTENT_PURPOSE_DIGITS:
case TEXT_MODEL_CONTENT_PURPOSE_NUMBER:
return &numeric_layout;
default:
return &normal_layout;
}
}
static void
redraw_handler(struct widget *widget, void *data)
{
@ -205,6 +264,9 @@ redraw_handler(struct widget *widget, void *data)
cairo_t *cr;
unsigned int i;
unsigned int row = 0, col = 0;
const struct layout *layout;
layout = get_current_layout(keyboard->keyboard);
surface = window_get_surface(keyboard->window);
widget_get_allocation(keyboard->widget, &allocation);
@ -220,16 +282,16 @@ redraw_handler(struct widget *widget, void *data)
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
cairo_set_source_rgba(cr, 1, 1, 1, 0.75);
cairo_rectangle(cr, 0, 0, columns * key_width, rows * key_height);
cairo_rectangle(cr, 0, 0, layout->columns * key_width, layout->rows * key_height);
cairo_paint(cr);
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
for (i = 0; i < sizeof(keys) / sizeof(*keys); ++i) {
for (i = 0; i < layout->count; ++i) {
cairo_set_source_rgb(cr, 0, 0, 0);
draw_key(keyboard, &keys[i], cr, row, col);
col += keys[i].width;
if (col >= columns) {
draw_key(keyboard, &layout->keys[i], cr, row, col);
col += layout->keys[i].width;
if (col >= layout->columns) {
row += 1;
col = 0;
}
@ -396,6 +458,9 @@ button_handler(struct widget *widget,
int32_t x, y;
int row, col;
unsigned int i;
const struct layout *layout;
layout = get_current_layout(keyboard->keyboard);
if (button != BTN_LEFT) {
return;
@ -408,11 +473,11 @@ button_handler(struct widget *widget,
y -= allocation.y;
row = y / key_height;
col = x / key_width + row * columns;
for (i = 0; i < sizeof(keys) / sizeof(*keys); ++i) {
col -= keys[i].width;
col = x / key_width + row * layout->columns;
for (i = 0; i < layout->count; ++i) {
col -= layout->keys[i].width;
if (col < 0) {
keyboard_handle_key(keyboard, time, &keys[i], input, state);
keyboard_handle_key(keyboard, time, &layout->keys[i], input, state);
break;
}
}
@ -427,7 +492,18 @@ input_method_context_surrounding_text(void *data,
uint32_t cursor,
uint32_t anchor)
{
struct virtual_keyboard *keyboard = data;
const struct layout *layout;
layout = get_current_layout(keyboard);
fprintf(stderr, "Surrounding text updated: %s\n", text);
window_schedule_resize(keyboard->window,
layout->columns * key_width,
layout->rows * key_height);
widget_schedule_redraw(keyboard->widget);
}
static void
@ -454,9 +530,22 @@ input_method_context_reset(void *data,
keyboard->serial = serial;
}
static void
input_method_context_content_type(void *data,
struct input_method_context *context,
uint32_t hint,
uint32_t purpose)
{
struct virtual_keyboard *keyboard = data;
keyboard->content_hint = hint;
keyboard->content_purpose = purpose;
}
static const struct input_method_context_listener input_method_context_listener = {
input_method_context_surrounding_text,
input_method_context_reset
input_method_context_reset,
input_method_context_content_type
};
static void
@ -531,6 +620,9 @@ static void
keyboard_create(struct output *output, struct virtual_keyboard *virtual_keyboard)
{
struct keyboard *keyboard;
const struct layout *layout;
layout = get_current_layout(virtual_keyboard);
keyboard = malloc(sizeof *keyboard);
memset(keyboard, 0, sizeof *keyboard);
@ -538,6 +630,8 @@ keyboard_create(struct output *output, struct virtual_keyboard *virtual_keyboard
keyboard->keyboard = virtual_keyboard;
keyboard->window = window_create_custom(virtual_keyboard->display);
keyboard->widget = window_add_widget(keyboard->window, keyboard);
virtual_keyboard->window = keyboard->window;
virtual_keyboard->widget = keyboard->widget;
window_set_title(keyboard->window, "Virtual keyboard");
window_set_user_data(keyboard->window, keyboard);
@ -547,8 +641,8 @@ keyboard_create(struct output *output, struct virtual_keyboard *virtual_keyboard
widget_set_button_handler(keyboard->widget, button_handler);
window_schedule_resize(keyboard->window,
columns * key_width,
rows * key_height);
layout->columns * key_width,
layout->rows * key_height);
input_panel_set_surface(virtual_keyboard->input_panel,
window_get_wl_surface(keyboard->window),

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