rofi/test/textbox-test.c

#include <unistd.h>
#include <stdlib.h>

#include <stdio.h>
#include <assert.h>
#include <glib.h>
#include <history.h>
#include <string.h>
#include <X11/X.h>
#include <X11/Xlib.h>

#include <textbox.h>
#include <rofi.h>

static int   test               = 0;
unsigned int normal_window_mode = 0;

#define TASSERT( a )    {                                 \
        assert ( a );                                     \
        printf ( "Test %3i passed (%s)\n", ++test, # a ); \
}

Display     *display = NULL;
Colormap    map      = None;
XVisualInfo vinfo;

void error_dialog ( const char *msg, G_GNUC_UNUSED int markup )
{
    fputs ( msg, stderr );
}

int show_error_message ( const char *msg, int markup )
{
    error_dialog ( msg, markup );
    return 0;
}

static unsigned int color_get ( Display *display, const char *const name )
{
    XColor color;
    // Special format.
    if ( strncmp ( name, "argb:", 5 ) == 0 ) {
        return strtoul ( &name[5], NULL, 16 );
    }
    else {
        return XAllocNamedColor ( display, map, name, &color, &color ) ? color.pixel : None;
    }
}

static void create_visual_and_colormap ()
{
    map = None;
    // Try to create TrueColor map
    if ( XMatchVisualInfo ( display, DefaultScreen ( display ), 32, TrueColor, &vinfo ) ) {
        // Visual found, lets try to create map.
        map = XCreateColormap ( display, DefaultRootWindow ( display ), vinfo.visual, AllocNone );
    }
    // Failed to create map.
    if ( map == None ) {
        // Two fields we use.
        vinfo.visual = DefaultVisual ( display, DefaultScreen ( display ) );
        vinfo.depth  = DefaultDepth ( display, DefaultScreen ( display ) );
        map          = DefaultColormap ( display, DefaultScreen ( display ) );
    }
}
int main ( G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv )
{
    // Get DISPLAY
    const char *display_str = getenv ( "DISPLAY" );
    if ( !( display = XOpenDisplay ( display_str ) ) ) {
        fprintf ( stderr, "cannot open display!\n" );
        return EXIT_FAILURE;
    }
    create_visual_and_colormap ();

    setup_abe ();
    TASSERT ( display != NULL );
    XSetWindowAttributes attr;
    attr.colormap         = map;
    attr.border_pixel     = color_get ( display, "white" );
    attr.background_pixel = color_get ( display, "black" );
    Window mw = XCreateWindow ( display, DefaultRootWindow ( display ),
                                0, 0, 200, 100, config.menu_bw, vinfo.depth, InputOutput,
                                vinfo.visual, CWColormap | CWBorderPixel | CWBackPixel, &attr );
    TASSERT ( mw != None );

    cairo_surface_t *surface = cairo_xlib_surface_create ( display, mw, vinfo.visual, 200, 100 );
    // Create a drawable.
    cairo_t         *draw = cairo_create ( surface );
    cairo_set_operator ( draw, CAIRO_OPERATOR_SOURCE );
    // Set alternate row to normal row.
    config.menu_bg_alt = config.menu_bg;
    textbox_setup ( display );
    textbox *box =
        textbox_create ( TB_EDITABLE | TB_AUTOWIDTH | TB_AUTOHEIGHT, 0, 0, -1, -1,
                         NORMAL,
                         "test" );
    TASSERT ( box != NULL );

    textbox_cursor_end ( box );
    TASSERT ( box->cursor == 4 );
    textbox_cursor ( box, -1 );
    TASSERT ( box->cursor == 0 );
    textbox_cursor ( box, 8 );
    TASSERT ( box->cursor == 4 );
    textbox_cursor ( box, 2 );
    TASSERT ( box->cursor == 2 );
    textbox_insert ( box, 3, "bo", 2 );
    TASSERT ( strcmp ( box->text, "tesbot" ) == 0 );
    textbox_cursor_end ( box );
    TASSERT ( box->cursor == 6 );

    TASSERT ( textbox_get_width ( box ) > 0 );
    TASSERT ( textbox_get_height ( box ) > 0 );

    TASSERT ( textbox_get_width ( box ) >= textbox_get_font_width ( box )  );
    TASSERT ( textbox_get_height ( box ) >= textbox_get_font_height ( box )  );

    TASSERT ( textbox_get_estimated_char_width ( ) > 0 );

    textbox_cursor_bkspc ( box );
    TASSERT ( strcmp ( box->text, "tesbo" ) == 0 );
    TASSERT ( box->cursor == 5 );

    textbox_cursor_dec ( box );
    TASSERT ( box->cursor == 4 );
    textbox_cursor_del ( box );
    TASSERT ( strcmp ( box->text, "tesb" ) == 0 );
    textbox_cursor_dec ( box );
    TASSERT ( box->cursor == 3 );
    textbox_cursor_inc ( box );
    TASSERT ( box->cursor == 4 );
    textbox_cursor_inc ( box );
    TASSERT ( box->cursor == 4 );
    // Cursor after delete section.
    textbox_delete ( box, 0, 1 );
    TASSERT ( strcmp ( box->text, "esb" ) == 0 );
    TASSERT ( box->cursor == 3 );
    // Cursor before delete.
    textbox_text ( box, "aap noot mies" );
    TASSERT ( strcmp ( box->text, "aap noot mies" ) == 0 );
    textbox_cursor ( box, 3 );
    TASSERT ( box->cursor == 3 );
    textbox_delete ( box, 3, 6 );
    TASSERT ( strcmp ( box->text, "aapmies" ) == 0 );
    TASSERT ( box->cursor == 3 );

    // Cursor within delete
    textbox_text ( box, "aap noot mies" );
    TASSERT ( strcmp ( box->text, "aap noot mies" ) == 0 );
    textbox_cursor ( box, 5 );
    TASSERT ( box->cursor == 5 );
    textbox_delete ( box, 3, 6 );
    TASSERT ( strcmp ( box->text, "aapmies" ) == 0 );
    TASSERT ( box->cursor == 3 );
    // Cursor after delete.
    textbox_text ( box, "aap noot mies" );
    TASSERT ( strcmp ( box->text, "aap noot mies" ) == 0 );
    textbox_cursor ( box, 11 );
    TASSERT ( box->cursor == 11 );
    textbox_delete ( box, 3, 6 );
    TASSERT ( strcmp ( box->text, "aapmies" ) == 0 );
    TASSERT ( box->cursor == 5 );

    textbox_font ( box, HIGHLIGHT );
    textbox_draw ( box, draw );

    textbox_move ( box, 12, 13 );
    TASSERT ( box->x == 12 );
    TASSERT ( box->y == 13 );

    textbox_free ( box );
    textbox_cleanup ( );

    cleanup_abe ();

    cairo_destroy ( draw );
    cairo_surface_destroy ( surface );
    XDestroyWindow ( display, mw );
    XCloseDisplay ( display );
}