diff options
Diffstat (limited to 'parport.c')
| -rw-r--r-- | parport.c | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/parport.c b/parport.c new file mode 100644 index 00000000..d27aca2b --- /dev/null +++ b/parport.c @@ -0,0 +1,234 @@ +/* + * Hardware Information, version 0.3.1b + * Copyright (C) 2003 Leandro Pereira <leandro@linuxmag.com.br> + * + * May be modified and/or distributed under the terms of GNU GPL version 2. + * + * Tested only with 2.4.x kernels on ix86. + * USB support needs usbdevfs. + */ + +#include "hardinfo.h" +#include "parport.h" + +#define srch_def(str,len,var) \ + if (!strncmp(buffer, str, len)) { \ + walk_until_inclusive(':'); \ + parport_dev->var = g_strdup(buf); \ + } + +ParportDevice *hi_scan_parport(void) +{ + FILE *autoprobe; + struct stat st; + gint n=0, i; + ParportDevice *parport_dev, *parport; + + parport = NULL; + + for (i = 0; i <= 16; i++) { + gchar *file; + gchar buffer[128]; + gint port, dma; + + file = g_strdup_printf(PARPORT_PROC_BASE "parport%d", i); + + if (stat(file, &st)) { + g_free(file); + continue; + } + g_free(file); + + file = g_strdup_printf + (PARPORT_PROC_BASE "parport%d/autoprobe", i); + + parport_dev = g_new0(ParportDevice, 1); + parport_dev->next = parport; + parport = parport_dev; + + n++; + + parport_dev->number = i; + + autoprobe = fopen(file, "r"); + while (autoprobe && fgets(buffer, 128, autoprobe)) { + char *buf; + + buf = g_strstrip(buffer); + *(buf + strlen(buf) - 1) = 0; + + srch_def("CLASS:", 6, pclass); + srch_def("MODEL:", 6, model); + srch_def("MANUFA", 6, manufacturer); + srch_def("DESCRI", 6, description); + srch_def("COMMAN", 6, cmdset); + } + if(autoprobe) fclose(autoprobe); + + g_free(file); + + if (parport_dev->model) { + parport_dev->name = + g_strdup_printf("%s %s (lp%d)", + parport_dev->manufacturer, + parport_dev->model, i); + } else { + parport_dev->name = + g_strdup_printf ("Parallel port (lp%d)", i); + } + + file = g_strdup_printf + (PARPORT_PROC_BASE "parport%d/base-addr", i); + autoprobe = fopen(file, "r"); + if (autoprobe) { + fscanf(autoprobe, "%d", &port); + fclose(autoprobe); + + parport_dev->port = port; + } + g_free(file); + + file = g_strdup_printf + (PARPORT_PROC_BASE "parport%d/dma", i); + autoprobe = fopen(file, "r"); + if (autoprobe) { + fscanf(autoprobe, "%d", &dma); + fclose(autoprobe); + + parport_dev->dma = (dma == -1) ? FALSE : TRUE; + } + g_free(file); + + file = g_strdup_printf + (PARPORT_PROC_BASE "parport%d/modes", i); + autoprobe = fopen(file, "r"); + if (autoprobe) { + gchar modes[64]; + + fgets(modes, 64, autoprobe); + fclose(autoprobe); + + modes[strlen(modes)-1]=0; + parport_dev->modes = g_strdup(modes); + + } + if(!parport_dev->modes) + parport_dev->modes = g_strdup(_("N/A")); + + g_free(file); + } + + return parport; + +} + +void hi_show_parport_info(MainWindow *mainwindow, ParportDevice *device) +{ + GtkWidget *hbox, *vbox, *label; + gchar *buf; + static struct { + gchar *type, *label, *icon; + } type2icon[] = { + {"PRINTER", "Printer", "lpr.png"}, + {"MEDIA", "Multimedia", "media.png"}, + {NULL, "Legacy Device", "gen_connector.png"}, + }; + gint i; +#ifdef GTK2 + GtkWidget *pixmap; +#endif + + if(!device) return; + + if (device->pclass) { + for (i = 0; type2icon[i].type != NULL; ++i) + if(!strcmp(device->pclass, type2icon[i].type)) + break; + } else + i = sizeof(type2icon) / sizeof(type2icon[0]) - 1; + + +#ifdef GTK2 + buf = g_strdup_printf("%s%s", IMG_PREFIX, type2icon[i].icon); + pixmap = gtk_image_new_from_file(buf); + gtk_widget_show(pixmap); + + g_free(buf); +#endif + + hbox = gtk_hbox_new(FALSE, 2); + gtk_container_set_border_width(GTK_CONTAINER(hbox), 4); + gtk_widget_show(hbox); + + if(mainwindow->framec) + gtk_widget_destroy(mainwindow->framec); + + gtk_container_add(GTK_CONTAINER(mainwindow->frame), hbox); + mainwindow->framec = hbox; + + gtk_frame_set_label(GTK_FRAME(mainwindow->frame), _("Parallel Port")); + +#ifdef GTK2 + gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, FALSE, 0); +#endif + + vbox = gtk_vbox_new(FALSE, 2); + gtk_widget_show(vbox); + gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0); + +#ifdef GTK2 + buf = g_strdup_printf("<b>%s</b>", device->name); + label = gtk_label_new(buf); + gtk_label_set_use_markup(GTK_LABEL(label), TRUE); + gtk_label_set_selectable(GTK_LABEL(label), TRUE); + + g_free(buf); +#else + label = gtk_label_new(device->name); +#endif + gtk_widget_show(label); + gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0); + + if (device->description) { + buf = g_strdup_printf(_("Description: %s"), device->description); + label = gtk_label_new(buf); + gtk_widget_show(label); + gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0); + + g_free(buf); + } + + if (device->cmdset) { + buf = g_strdup_printf(_("Command set: %s"), device->cmdset); + label = gtk_label_new(buf); + gtk_widget_show(label); + gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0); + + g_free(buf); + } + + buf = g_strdup_printf(_("Class: %s"), type2icon[i].label); + label = gtk_label_new(buf); + gtk_widget_show(label); + gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0); + g_free(buf); + + buf = g_strdup_printf(_("Base I/O address: 0x%x"), device->port); + label = gtk_label_new(buf); + gtk_widget_show(label); + gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0); + g_free(buf); + + buf = g_strdup_printf(_("Modes: %s"), device->modes); + label = gtk_label_new(buf); + gtk_widget_show(label); + gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0); + g_free(buf); + + if (device->dma) { + label = gtk_label_new(_("Uses DMA")); + gtk_widget_show(label); + gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0); + } + +} |