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#include <HsFFI.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include "config.h"
GtkWidget *window;
GtkWidget *input;
GtkWidget *box;
GtkWidget *scwin;
GtkWidget *flowbox;
GtkEntryBuffer *input_buffer;
char *labels;
GtkWidget **buttons;
bool inited = false;
extern char *searchCharacterByName (const char *);
extern char *favoriteEmojis (void);
// forward declaration
void on_click (GtkWidget *widget, gpointer data);
void draw_results (GtkText *text, char *results)
{
if (!inited)
{
scwin = gtk_scrolled_window_new ();
flowbox = gtk_flow_box_new ();
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scwin), flowbox);
gtk_box_append (GTK_BOX (box), scwin);
}
else
{
flowbox = gtk_flow_box_new ();
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scwin), flowbox);
}
inited = true;
graphene_rect_t box_bounds;
if (gtk_widget_compute_bounds (box, window, &box_bounds))
{
graphene_rect_t text_bounds;
if (gtk_widget_compute_bounds (GTK_WIDGET (text), window, &text_bounds))
{
int height = box_bounds.size.height - text_bounds.size.height - 10;
gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (scwin), height);
gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scwin), height);
}
}
gsize buf_size = gtk_entry_buffer_get_bytes (input_buffer);
size_t l = strlen (results);
if (l == 0)
{
return;
}
wchar_t symbols[l];
int i = 0;
int o = 0;
int o_ = 0;
mbstowcs (symbols, results, l);
if (buttons)
{
buttons = realloc (buttons, l * sizeof (GtkWidget *));
}
else
{
buttons = malloc (l * sizeof (GtkWidget *));
}
memset (buttons, 0, l * sizeof (GtkWidget *));
if (labels)
{
labels = realloc (labels, 5*l);
}
else
{
labels = malloc (5*l);
}
memset (labels, 0, 5*l);
while (symbols[i])
{
const wchar_t hold[] = { symbols[i], 0 };
o_ += wcstombs (&labels[o], hold, 4) +1;
buttons[i] = gtk_button_new_with_label (&labels[o]);
g_signal_connect (buttons[i], "clicked", G_CALLBACK (on_click), &labels[o]);
gtk_flow_box_append ((GtkFlowBox *)flowbox, buttons[i]);
++i;
o = o_;
}
}
void
on_click (GtkWidget *widget, gpointer data)
{
gdk_clipboard_set_text (gtk_widget_get_primary_clipboard (widget), (char *)data);
}
void
on_input (GtkText *text, gpointer user_data)
{
const char *buffer_contents = gtk_entry_buffer_get_text (input_buffer);
char *results = searchCharacterByName (buffer_contents);
draw_results (text, results);
}
void
activate (GtkApplication *app, gpointer user_data)
{
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "pickme");
gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);
input_buffer = gtk_entry_buffer_new (NULL, -1);
input = gtk_text_new_with_buffer (input_buffer);
g_signal_connect (input, "activate", G_CALLBACK (on_input), NULL);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
gtk_box_set_homogeneous (GTK_BOX (box), FALSE);
gtk_box_append (GTK_BOX (box), input);
gtk_window_set_child (GTK_WINDOW (window), box);
gtk_window_present (GTK_WINDOW (window));
if (strcmp (favoriteEmojis (), ""))
{
draw_results (GTK_TEXT (input), favoriteEmojis ());
}
}
void
shutdown (GtkApplication *app, gpointer user_data)
{
if (!inited)
{
free (buttons);
free (labels);
}
}
int
main (int argc, char **argv)
{
hs_init (&argc, &argv);
GtkApplication *app;
int res;
app = gtk_application_new (APP_ID, G_APPLICATION_DEFAULT_FLAGS);
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
g_signal_connect (app, "shutdown", G_CALLBACK (shutdown), NULL);
res = g_application_run (G_APPLICATION (app), argc, argv);
g_object_unref (app);
return res;
}
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