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Some hare-brained simulation of the DMCP menu system

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This makes it possible to handle DMCP menus, including load/save state.

Signed-off-by: Christophe de Dinechin <christophe@dinechin.org>
This commit is contained in:
Christophe de Dinechin 2023-06-23 19:50:21 +02:00
parent 73c36c4def
commit f13cd0c6dc
2 changed files with 87 additions and 6 deletions
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91
sim/dmcp.cpp
View file

@ -112,10 +112,87 @@ void draw_power_off_image(int allow_errors)
record(dmcp_notyet,
"draw_power_off_image(%d) not implemented", allow_errors);
}
int handle_menu(const smenu_t * menu_id, int action, int cur_line)
{
record(dmcp_notyet, "handle_menu(%p, %d, %d) not implemented",
menu_id, action, cur_line);
int menu_line = 0;
bool done = false;
while (!done)
{
t24->xoffs = 0;
lcd_writeClr(t24);
lcd_writeClr(t20);
lcd_clear_buf();
lcd_putsR(t20, menu_id->name);
char buf[80];
uint count = 0;
while (menu_id->items[count])
count++;
for (uint8_t i = 0; i < count; i++)
{
uint8_t mid = menu_id->items[i];
cstring label = menu_line_str_app(mid, buf, sizeof(buf));
if (!label)
{
label = "Unimplemented DMCP menu";
switch(mid)
{
case MI_MSC: label = "Activate USB Disk"; break;
case MI_PGM_LOAD: label = "Load Program"; break;
case MI_LOAD_QSPI: label = "Load QSPI from FAT"; break;
case MI_SYSTEM_ENTER: label = "System >"; break;
case MI_SET_TIME: label = "Set Time >"; break;
case MI_SET_DATE: label = "Set Date >"; break;
case MI_BEEP_MUTE: label = "Beep Mute"; break;
case MI_SLOW_AUTOREP: label = "Slow Autorepeat"; break;
case MI_DISK_INFO: label = "Show Disk Info"; break;
}
}
t24->inv = i == menu_line;
lcd_printAt(t24, i+1, "%u. %s", i+1, label);
}
lcd_refresh();
bool redraw = false;
while (!redraw)
{
while (key_empty())
sys_sleep();
int key = key_pop();
switch (key)
{
case KEY_UP:
if (menu_line > 0)
{
menu_line--;
redraw = true;
}
break;
case KEY_DOWN:
if (menu_line + 1 < count)
{
menu_line++;
redraw = true;
}
break;
case KEY_EXIT:
redraw = true;
done = true;
break;
case KEY_ENTER:
run_menu_item_app(menu_id->items[menu_line]);
redraw = true;
break;
}
}
}
return 0;
}
@ -478,11 +555,12 @@ int lcd_textWidth(disp_stat_t * ds, const char* text)
void lcd_writeClr(disp_stat_t *ds)
{
record(lcd, "Clearing display state"); // Not sure this is what it does
ds->x = ds->xoffs;
ds->x = 0; // ds->xoffs;
ds->y = 0;
ds->inv = 0;
ds->bgfill = 1;
ds->lnfill = 1;
ds->newln = 1;
ds->xspc = 1;
}
@ -668,14 +746,17 @@ int sys_timer_timeout(int timer_ix)
void wait_for_key_press()
{
record(dmcp_notyet, "wait_for_key_press not implemented");
wait_for_key_release(-1);
while (key_empty() || !key_pop())
sys_sleep();
}
void wait_for_key_release(int tout)
{
record(dmcp_notyet, "wait_for_key_release not implemented");
while (!key_empty() && key_pop())
sys_sleep();
}
int file_selection_screen(const char * title, const char * base_dir, const char * ext, file_sel_fn_t sel_fn,
int disp_new, int overwrite_check, void * data)
{

2
src/dm42/sysmenu.cc
View file

@ -97,7 +97,7 @@ void about_dialog()
lcd_puts(t20, "DB48X v" PROGRAM_VERSION " (C) C. de Dinechin");
t20->y += h2;
lcd_puts(t20, "DMCP platform (C) SwissMicros GmbH");
lcd_puts(t20, "Intel Decimal Floating Point Library v2.0u1");
lcd_puts(t20, "Intel Decimal Floating Point Lib v2.0u1");
lcd_puts(t20, " (C) 2007-2018, Intel Corp.");
t20->y = LCD_Y - lcd_lineHeight(t20);