diff options
Diffstat (limited to 'mixgtk')
| -rw-r--r-- | mixgtk/mixgtk_device.c | 146 | 
1 files changed, 95 insertions, 51 deletions
| diff --git a/mixgtk/mixgtk_device.c b/mixgtk/mixgtk_device.c index faf3c3b..2a31afe 100644 --- a/mixgtk/mixgtk_device.c +++ b/mixgtk/mixgtk_device.c @@ -1,7 +1,7 @@  /* -*-c-*- ---------------- mixgtk_device.c :   * actual types for mixgtk devices   * ------------------------------------------------------------------ - *  Last change: Time-stamp: <01/04/03 00:09:46 jose> + *  Last change: Time-stamp: <2001-05-06 23:34:51 jao>   * ------------------------------------------------------------------   * Copyright (C) 2001 Free Software Foundation, Inc.   *   @@ -24,6 +24,7 @@  #include <stdio.h>  #include <mixlib/xmix_device.h> +#include "mixgtk.h"  #include "mixgtk_device.h"  /* device container */ @@ -35,85 +36,113 @@ static mix_vm_t *vm_ = NULL;  struct mixgtk_device_t  {    mix_device_t device; -  gchar *buffer;    GtkText *widget;    gint pos;  };  /* callbacks for output devices */ -static gboolean -write_out_ (mix_device_t *dev, const mix_word_t *block) +static void +write_char_ (struct mixgtk_device_t *dev, const mix_word_t *block)  { -  struct mixgtk_device_t *gtkdev  = (struct mixgtk_device_t *) dev; +  enum {MAX_BLOCK = 16, BUFF_SIZE = MAX_BLOCK * 5 + 2}; +  static gchar BUFFER[BUFF_SIZE];    guint k, j; -   -  for (k = 0; k < SIZES_[dev->type]; k++) + +  for (k = 0; k < SIZES_[dev->device.type]; k++)      for (j = 1; j < 6; j++)        {  	mix_char_t ch = mix_word_get_byte (block[k], j); -	gtkdev->buffer[5 * k + j - 1] = mix_char_to_ascii (ch); +	BUFFER[5 * k + j - 1] = mix_char_to_ascii (ch);        } -  gtk_text_insert (gtkdev->widget, NULL, NULL, NULL, gtkdev->buffer, -1); +  BUFFER[5 * k] = '\n'; +  BUFFER[5 * k + 1] = '\0'; +   +  gtk_text_insert (dev->widget, NULL, NULL, NULL, BUFFER, -1); +   +} + +static void +write_bin_  (struct mixgtk_device_t *dev, const mix_word_t *block) +{ +  enum {BUFF_SIZE = 17, STEP = 10}; +  static gchar BUFFER[BUFF_SIZE] = { 0 }; +  guint k; +   +  for (k = 0; k < SIZES_[dev->device.type]; k++) +    { +      mix_word_print_to_buffer (block[k], BUFFER); +      gtk_text_insert (dev->widget, NULL, NULL, NULL, BUFFER, -1); +      gtk_text_insert (dev->widget, NULL, NULL, NULL, +		       ((k+1)%STEP != 0) ?  " " : "\n", -1); +    } +} + +static gboolean +write_ (mix_device_t *dev, const mix_word_t *block) +{ +  struct mixgtk_device_t *gtkdev  = (struct mixgtk_device_t *) dev; +   +  if (dev->type != mix_dev_CONSOLE && !(DEF_DEV_VTABLE_->write)(dev, block)) +    return FALSE; + +  if (MODES_[dev->type] == mix_dev_CHAR) write_char_ (gtkdev, block); +  else write_bin_ (gtkdev, block); +      gtk_notebook_set_page (container_, gtkdev->pos);    return TRUE;  } +  static gboolean  -read_out_ (mix_device_t *dev, mix_word_t *block) +read_ (mix_device_t *dev, mix_word_t *block)  { +  struct mixgtk_device_t *gtkdev  = (struct mixgtk_device_t *) dev; + +  if (dev->type != mix_dev_CONSOLE && !(DEF_DEV_VTABLE_->read)(dev, block)) +    return FALSE; + +  if (MODES_[dev->type] == mix_dev_CHAR) write_char_ (gtkdev, block); +  else write_bin_ (gtkdev, block); +   +  gtk_notebook_set_page (container_, gtkdev->pos); +    return TRUE;  }  static gboolean  -ioc_out_ (mix_device_t *dev, mix_short_t cmd) +ioc_ (mix_device_t *dev, mix_short_t cmd)  { -  return TRUE; +  return (DEF_DEV_VTABLE_->ioc)(dev, cmd);  }  static gboolean -busy_out_ (const mix_device_t *dev)  +busy_ (const mix_device_t *dev)   { -  return TRUE; +  return (DEF_DEV_VTABLE_->busy)(dev);  } -static mix_device_vtable_t MIXGTK_OUT_VTABLE_; - -/* create a new mixgtk device */ -static struct mixgtk_device_t * -mixgtk_device_new_ (mix_device_type_t type) -{ -  struct mixgtk_device_t *dev = NULL; - -  g_return_val_if_fail (type < mix_dev_INVALID, NULL); +static mix_device_vtable_t MIXGTK_VTABLE_ = {write_, read_, ioc_, busy_}; -  if (MODES_[type] == mix_dev_CHAR && FMODES_[type] == mix_io_WRITE) -    { -      dev = g_new (struct mixgtk_device_t, 1); -      dev->device.file = NULL; -      dev->device.type = type; -      dev->device.vtable = &MIXGTK_OUT_VTABLE_; -      dev->buffer = g_new (gchar, (SIZES_[type] * 5 + 2)); -      dev->buffer[SIZES_[type] * 5] = '\n'; -      dev->buffer[SIZES_[type] * 5 + 1] = '\0'; -      dev->widget = (GtkText *)gtk_text_new (NULL, NULL); -      g_assert (dev->widget); -      gtk_text_set_editable (dev->widget, FALSE); -    } -  return dev; -} -/* connect a device */ +/* create the gui part of the device */  static void -mixgtk_device_connect_ (struct mixgtk_device_t *dev) +mixgtk_device_construct_gui_ (struct mixgtk_device_t *dev)  {    static gint last_pos = 0;    GtkWidget *label = gtk_label_new (DEF_NAMES_[dev->device.type]);    GtkWidget *box = gtk_hbox_new (0, 0); -  GtkWidget *scroll = gtk_vscrollbar_new (dev->widget->vadj); +  GtkWidget *scroll = NULL; +    g_assert (label);    g_assert (box); + +  dev->widget = (GtkText *)gtk_text_new (NULL, NULL); +  g_assert (dev->widget); +  gtk_text_set_editable (dev->widget, FALSE); + +  scroll = gtk_vscrollbar_new (dev->widget->vadj);    gtk_box_pack_start (GTK_BOX (box), GTK_WIDGET (dev->widget),  		      TRUE, TRUE, 0);    gtk_box_pack_start (GTK_BOX (box), scroll, FALSE, FALSE, 0); @@ -124,7 +153,27 @@ mixgtk_device_connect_ (struct mixgtk_device_t *dev)    gtk_widget_show (scroll);    gtk_widget_show (GTK_WIDGET (dev->widget));    gtk_widget_draw (GTK_WIDGET (container_), NULL); -  (void) mix_vm_connect_device (vm_, (mix_device_t *)dev); +} + +/* create a new mixgtk device */ +static mix_device_t * +mixgtk_device_new_ (mix_device_type_t type) +{ +  struct mixgtk_device_t *dev = NULL; +  gchar *name = NULL; +   +  g_return_val_if_fail (type < mix_dev_INVALID, NULL); + +  dev = g_new (struct mixgtk_device_t, 1); +  name = g_strconcat (g_get_home_dir(), "/", +		      MIXGTK_FILES_DIR, "/", DEF_NAMES_[type], NULL); +  construct_device_with_name_ (&dev->device, type, name); +  g_free (name); +  dev->device.vtable = &MIXGTK_VTABLE_; + +  mixgtk_device_construct_gui_ (dev); + +  return (mix_device_t *)dev;  }  /* init default devices */ @@ -132,7 +181,7 @@ gboolean  mixgtk_device_init (GtkNotebook *container, mix_vm_t *vm)  {    static mix_device_type_t def_types[] = { -    mix_dev_CONSOLE, mix_dev_PRINTER, mix_dev_PAPER_TAPE, mix_dev_INVALID +    mix_dev_CONSOLE, mix_dev_INVALID    };    gint k = 0; @@ -145,18 +194,13 @@ mixgtk_device_init (GtkNotebook *container, mix_vm_t *vm)    /* remove dummy page from container */    gtk_notebook_remove_page (container_, 0); -  /* initialise vtables */ -  MIXGTK_OUT_VTABLE_.write = write_out_; -  MIXGTK_OUT_VTABLE_.read = read_out_; -  MIXGTK_OUT_VTABLE_.ioc = ioc_out_; -  MIXGTK_OUT_VTABLE_.busy = busy_out_; +  mix_vm_set_device_factory (vm, mixgtk_device_new_);    /* connect default devices */    while (def_types[k] != mix_dev_INVALID)      { -      struct mixgtk_device_t *dev = mixgtk_device_new_ (def_types[k]); -      if (dev != NULL) -	  mixgtk_device_connect_ (dev); +      struct mix_device_t *dev = mixgtk_device_new_ (def_types[k]); +      if (dev != NULL)	mix_vm_connect_device (vm, dev);        ++k;      } | 
