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-rw-r--r--mixgtk/mixgtk_device.c146
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;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 04:38:35 +0000