Test Scintilla indicators in Geany

indictest.c

#include <geanyplugin.h>
#include <glib.h>

GeanyData      *geany_data;
GeanyFunctions *geany_functions;
GeanyPlugin    *geany_plugin;

PLUGIN_VERSION_CHECK(200 /* FIXME */)
PLUGIN_SET_INFO("indictest", "Tests indicators", "0", "b4n")

void plugin_init(GeanyData *data)
{
  struct {
    const gchar *desc;
    gint indic;
  } indicators[] = {
#define EX(x) #x
#define I(x) { #x "=" EX(x) "\n", x }
    I(INDIC_PLAIN),
    I(INDIC_SQUIGGLE),
    I(INDIC_TT),
    I(INDIC_DIAGONAL),
    I(INDIC_STRIKE),
    I(INDIC_HIDDEN),
    I(INDIC_BOX),
    I(INDIC_ROUNDBOX),
    I(INDIC_STRAIGHTBOX),
    I(INDIC_DASH),
    I(INDIC_DOTS),
    I(INDIC_SQUIGGLELOW),
    I(INDIC_DOTBOX),
    I(INDIC_SQUIGGLEPIXMAP),
    I(INDIC_COMPOSITIONTHICK),
    I(INDIC_COMPOSITIONTHIN),
    I(INDIC_FULLBOX),
    I(INDIC_TEXTFORE)
#undef I
#undef EX
  };
  GeanyDocument *doc;
  ScintillaObject *sci;
  guint pos = 0;
  guint i;
  
  doc = document_new_file("Indicators", NULL, NULL);
  sci = doc->editor->sci;
  scintilla_send_message(sci, SCI_CLEARALL, 0, 0);
  for (i = 0; i < G_N_ELEMENTS(indicators); i++) {
    guint line_len = strlen(indicators[i].desc);
    
    scintilla_send_message(sci, SCI_INSERTTEXT, pos, (sptr_t) indicators[i].desc);
    
    scintilla_send_message(sci, SCI_INDICSETSTYLE, INDIC_CONTAINER + i, indicators[i].indic);
    scintilla_send_message(sci, SCI_SETINDICATORCURRENT, INDIC_CONTAINER + i, 0);
    scintilla_send_message(sci, SCI_INDICATORFILLRANGE, pos, line_len);
    
    pos += line_len;
  }
}

void plugin_cleanup(void) {}

Makefile

#!/usr/bin/make -f

PLUGIN = indictest

VPATH ?= .

# fetch from https://github.com/b4n/geany-plugin.mk
include $(VPATH)/geany-plugin.mk