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tests: Add functions about IME status and preedit position

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This commit is contained in:
Daijiro Fukuda 2022-05-22 16:39:35 +09:00
parent 7383bf5f0f
commit a0daa8801c
1 changed files with 127 additions and 10 deletions
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137
tests/input_text.c
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@ -99,6 +99,8 @@ static char** fontFilePaths;
static int fontNum = 0;
static int currentFontIndex = 0;
static int currentIMEStatus = GLFW_FALSE;
#if (!defined(FONTCONFIG_ENABLED) || defined(TTF_FONT_FILEPATH))
static void init_font_list()
{
@ -286,19 +288,120 @@ static void set_menu_buttons(GLFWwindow* window, struct nk_context* nk, int heig
}
}
static void set_font_selecter(GLFWwindow* window, struct nk_context* nk, int height, int font_height)
static int set_font_selecter(GLFWwindow* window, struct nk_context* nk, int height, int fontHeight)
{
int newSelectedIndex;
nk_layout_row_dynamic(nk, height, 2);
nk_label(nk, "Font", NK_TEXT_RIGHT);
newSelectedIndex = nk_combo(nk, (const char**) fontFamilyNames, fontNum, currentFontIndex, font_height, nk_vec2(300, 400));
nk_layout_row_begin(nk, NK_DYNAMIC, height, 2);
nk_layout_row_push(nk, 1.f / 3.f);
nk_label(nk, "Font", NK_TEXT_LEFT);
nk_layout_row_push(nk, 2.f / 3.f);
newSelectedIndex = nk_combo(nk, (const char**) fontFamilyNames, fontNum, currentFontIndex, fontHeight, nk_vec2(300, 400));
nk_layout_row_end(nk);
if (newSelectedIndex == currentFontIndex)
return;
return GLFW_FALSE;
currentFontIndex = newSelectedIndex;
update_font(nk, font_height);
return GLFW_TRUE;
}
static void set_ime_buttons(GLFWwindow* window, struct nk_context* nk, int height)
{
nk_layout_row_dynamic(nk, height, 2);
if (nk_button_label(nk, "Toggle IME status"))
{
glfwSetInputMode(window, GLFW_IME, !currentIMEStatus);
}
if (nk_button_label(nk, "Reset preedit text"))
{
glfwResetPreeditText(window);
}
}
static void set_preedit_cursor_edit(GLFWwindow* window, struct nk_context* nk, int height, int* isAutoUpdating)
{
static int lastX = -1, lastY = -1, lastH = -1;
static char xBuf[12] = "", yBuf[12] = "", hBuf[12] = "";
const nk_flags flags = NK_EDIT_FIELD |
NK_EDIT_SIG_ENTER |
NK_EDIT_GOTO_END_ON_ACTIVATE;
nk_flags events;
int x, y, h;
glfwGetPreeditCursorPos(window, &x, &y, &h);
if (x != lastX)
sprintf(xBuf, "%i", x);
if (y != lastY)
sprintf(yBuf, "%i", y);
if (h != lastH)
sprintf(hBuf, "%i", h);
nk_layout_row_begin(nk, NK_DYNAMIC, height, 5);
nk_layout_row_push(nk, 4.f / 8.f);
nk_label(nk, "Preedit cursor (x,y,h)", NK_TEXT_LEFT);
nk_layout_row_push(nk, 1.f / 8.f);
events = nk_edit_string_zero_terminated(nk, flags, xBuf,
sizeof(xBuf),
nk_filter_decimal);
if (events & NK_EDIT_COMMITED)
{
x = atoi(xBuf);
*isAutoUpdating = GLFW_FALSE;
glfwSetPreeditCursorPos(window, x, y, h);
}
else if (events & NK_EDIT_DEACTIVATED)
sprintf(xBuf, "%i", x);
nk_layout_row_push(nk, 1.f / 8.f);
events = nk_edit_string_zero_terminated(nk, flags, yBuf,
sizeof(yBuf),
nk_filter_decimal);
if (events & NK_EDIT_COMMITED)
{
y = atoi(yBuf);
*isAutoUpdating = GLFW_FALSE;
glfwSetPreeditCursorPos(window, x, y, h);
}
else if (events & NK_EDIT_DEACTIVATED)
sprintf(yBuf, "%i", y);
nk_layout_row_push(nk, 1.f / 8.f);
events = nk_edit_string_zero_terminated(nk, flags, hBuf,
sizeof(hBuf),
nk_filter_decimal);
if (events & NK_EDIT_COMMITED)
{
h = atoi(hBuf);
*isAutoUpdating = GLFW_FALSE;
glfwSetPreeditCursorPos(window, x, y, h);
}
else if (events & NK_EDIT_DEACTIVATED)
sprintf(hBuf, "%i", h);
nk_layout_row_push(nk, 1.f / 8.f);
nk_checkbox_label(nk, "Auto", isAutoUpdating);
nk_layout_row_end(nk);
lastX = x;
lastY = y;
lastH = h;
}
static void set_ime_stauts_labels(GLFWwindow* window, struct nk_context* nk, int height)
{
nk_layout_row_dynamic(nk, height, 1);
nk_value_bool(nk, "IME status", currentIMEStatus);
}
// If it is possible to take the text-cursor position calculated in `nk_do_edit` function in `deps/nuklear.h`,
@ -343,7 +446,7 @@ static void update_preedit_pos(GLFWwindow* window, struct nk_context* nk, struct
{
// I don't know how to get these info.
int widgetLayoutX = 10;
int widgetLayoutY = 70;
int widgetLayoutY = 190;
int preeditPosX = widgetLayoutX + lineWidth;
int preeditPosY = widgetLayoutY + totalLines * (f->height + nk->style.edit.row_padding);
@ -352,6 +455,12 @@ static void update_preedit_pos(GLFWwindow* window, struct nk_context* nk, struct
}
}
static void ime_callback(GLFWwindow* window)
{
currentIMEStatus = glfwGetInputMode(window, GLFW_IME);
printf("IME switched: %s\n", currentIMEStatus ? "ON" : "OFF");
}
int main(int argc, char** argv)
{
GLFWwindow* window;
@ -359,6 +468,7 @@ int main(int argc, char** argv)
int width, height;
char boxBuffer[MAX_BUFFER_LEN] = "Input text here.\nここに入力してください。";
int boxLen = strlen(boxBuffer);
int isAutoUpdatingPreeditPosEnabled = GLFW_TRUE;
if (!glfwInit())
exit(EXIT_FAILURE);
@ -375,6 +485,8 @@ int main(int argc, char** argv)
exit(EXIT_FAILURE);
}
glfwSetIMEStatusCallback(window, ime_callback);
glfwMakeContextCurrent(window);
gladLoadGL(glfwGetProcAddress);
glfwSwapInterval(0);
@ -396,9 +508,13 @@ int main(int argc, char** argv)
if (nk_begin(nk, "main", area, 0))
{
set_menu_buttons(window, nk, 30);
set_font_selecter(window, nk, 30, 18);
if (set_font_selecter(window, nk, 30, 18))
update_font(nk, 18);
set_ime_buttons(window, nk, 30);
set_preedit_cursor_edit(window, nk, 30, &isAutoUpdatingPreeditPosEnabled);
set_ime_stauts_labels(window, nk, 30);
nk_layout_row_dynamic(nk, height - 60, 1);
nk_layout_row_dynamic(nk, height - 200, 1);
nk_edit_string(nk, NK_EDIT_BOX, boxBuffer, &boxLen, MAX_BUFFER_LEN, nk_filter_default);
}
nk_end(nk);
@ -407,7 +523,8 @@ int main(int argc, char** argv)
nk_glfw3_render(NK_ANTI_ALIASING_ON);
glfwSwapBuffers(window);
update_preedit_pos(window, nk, &currentFont->handle, boxBuffer, boxLen);
if (isAutoUpdatingPreeditPosEnabled)
update_preedit_pos(window, nk, &currentFont->handle, boxBuffer, boxLen);
glfwWaitEvents();
}