kolibrios/programs/develop/new libGUI_C/SDK/gcc(unix)/libGUI.c

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/*
libGUI dinamic library SDK
load library and link function
*/
#include "libGUI.h"
struct IMPORT
{
char *name;
void *function;
}__attribute__((packed));
typedef struct IMPORT import_t;
static char *sys_libGUI_path="/sys/lib/libGUI.obj";
static char* funcnames[] = {"LibGUIversion","InitLibGUI","LibGUImain","QuitLibGUI",
"CreateWindow","SetWindowSizeRequest",
"PackControls","DestroyControl","SetControlSizeRequest","GetControlSizeX",
"GetControlSizeY","SetControlNewPosition","GetControlPositionX",
"GetControlPositionY","SetFocuse","RedrawControl","SpecialRedrawControl",
"SetCallbackFunction","BlockCallbackFunction","UnblockCallbackFunction",
"SetIDL_Function","DestroyIDL_Function",
"SetTimerCallbackForFunction","DestroyTimerCallbackForFunction",
"SetCallbackFunctionForEvent","DestroyCallbackFunctionForEvent",
"CreateButton","CreateButtonWithText",
"CreateProgressBar","SetProgressBarPulse","ProgressBarSetText","ProgressBarGetText",
"CreateHorizontalScrollBar","CreateVerticalScrollBar",
"CreateScrolledWindow","ScrolledWindowPackControls",
"CreateImage",
"CreateText","TextBackgroundOn","TextBackgroundOff",
"LoadFont","FreeFont"};
static inline void* gui_ksys_load_dll(char *path)
{
void *dll_export;
__asm__ __volatile__(
"int $0x40"
:"=a"(dll_export)
:"a"(68),"b"(19),"c"(path));
return(dll_export);
}
static inline void gui_ksys_debug_out(int c)
{
__asm__ __volatile__(
"int $0x40"
:
:"a"(63),"b"(1),"c"(c));
}
static void gui_debug_out_str(char *s)
{
while(*s)
{
if (*s=='\n') gui_ksys_debug_out(13);
gui_ksys_debug_out(*s);
s++;
}
}
static int gui_strcmp(const char* string1, const char* string2)
{
while (1)
{
if (*string1<*string2)
return -1;
if (*string1>*string2)
return 1;
if (*string1=='\0')
return 0;
string1++;
string2++;
}
}
static void* gui_cofflib_getproc(import_t *lib, char *name)
{
int i;
for(i = 0; lib[i].name && gui_strcmp(name, lib[i].name); i++);
if(lib[i].name) return lib[i].function;
else return NULL;
}
static inline void gui_ksys_exit(int value)
{
__asm__ __volatile__(
"int $0x40"
:
:"a"(-1),"b"(value));
}
void link_libGUI(import_t *exp,char **imports)
{
LibGUIversion=(DWORD stdcall (*)(void))
gui_cofflib_getproc(exp,imports[0]);
InitLibGUI=(char stdcall (*)(void))
gui_cofflib_getproc(exp,imports[1]);
LibGUImain=(void stdcall (*)(parent_t *WindowParent))
gui_cofflib_getproc(exp,imports[2]);
QuitLibGUI=(void stdcall (*)(parent_t *window))
gui_cofflib_getproc(exp,imports[3]);
CreateWindow=(void* stdcall (*)(void))
gui_cofflib_getproc(exp,imports[4]);
SetWindowSizeRequest=(void stdcall (*)(parent_t *WindowParent,int size_x,int size_y))
gui_cofflib_getproc(exp,imports[5]);
PackControls=(void stdcall (*)(void *Parent,void *control))
gui_cofflib_getproc(exp,imports[6]);
DestroyControl=(void stdcall (*)(void *control))
gui_cofflib_getproc(exp,imports[7]);
SetControlSizeRequest=(void stdcall (*)(void *Control,int new_size_x,int new_size_y))
gui_cofflib_getproc(exp,imports[8]);
GetControlSizeX=(int stdcall (*)(void *Control))
gui_cofflib_getproc(exp,imports[9]);
GetControlSizeY=(int stdcall (*)(void *Control))
gui_cofflib_getproc(exp,imports[10]);
SetControlNewPosition=(void stdcall (*)(void *Control,int new_x,int new_y))
gui_cofflib_getproc(exp,imports[11]);
GetControlPositionX=(int stdcall (*)(void *Control))
gui_cofflib_getproc(exp,imports[12]);
GetControlPositionY=(int stdcall (*)(void *Control))
gui_cofflib_getproc(exp,imports[13]);
SetFocuse=(void* stdcall (*)(void *Control))
gui_cofflib_getproc(exp,imports[14]);
RedrawControl=(void stdcall (*)(void *Control))
gui_cofflib_getproc(exp,imports[15]);
SpecialRedrawControl=(void stdcall (*)(void *Control))
gui_cofflib_getproc(exp,imports[16]);
SetCallbackFunction=(gui_callback_t* stdcall (*)(void *Control,
int event_name,void *callback_func,void *callback_func_data))
gui_cofflib_getproc(exp,imports[17]);
BlockCallbackFunction=(void stdcall (*)(void *Control,gui_callback_t *callback_ID))
gui_cofflib_getproc(exp,imports[18]);
UnblockCallbackFunction=(void stdcall (*)(void *Control,gui_callback_t *callback_ID))
gui_cofflib_getproc(exp,imports[19]);
SetIDL_Function=(void stdcall (*)(parent_t *Parent,void *function,void *function_data))
gui_cofflib_getproc(exp,imports[20]);
DestroyIDL_Function=(void stdcall (*)(parent_t *Parent))
gui_cofflib_getproc(exp,imports[21]);
SetTimerCallbackForFunction=(gui_timer_t* stdcall (*)(parent_t *parent_window,
int time_tick,void *func,void *func_data))
gui_cofflib_getproc(exp,imports[22]);
DestroyTimerCallbackForFunction=(void stdcall (*)(gui_timer_t *timer))
gui_cofflib_getproc(exp,imports[23]);
SetCallbackFunctionForEvent=(gui_callbackevent_t* stdcall (*)(parent_t *parent_window,
int event_type,void *func,void *func_data))
gui_cofflib_getproc(exp,imports[24]);
DestroyCallbackFunctionForEvent=(void stdcall (*)(gui_callbackevent_t *callback_event))
gui_cofflib_getproc(exp,imports[25]);
CreateButton=(gui_button_t* stdcall (*)(gui_button_data_t *info_for_control))
gui_cofflib_getproc(exp,imports[26]);
CreateButtonWithText=(gui_button_t* stdcall (*)(gui_button_data_t *info,char *txt))
gui_cofflib_getproc(exp,imports[27]);
CreateProgressBar=(gui_progress_bar_t* stdcall (*)(gui_progress_bar_data_t *info_for_control))
gui_cofflib_getproc(exp,imports[28]);
SetProgressBarPulse=(void stdcall (*)(gui_progress_bar_t *ProgressBar,int time_update))
gui_cofflib_getproc(exp,imports[29]);
ProgressBarSetText=(void stdcall (*)(gui_progress_bar_t *pbar,char *txt))
gui_cofflib_getproc(exp,imports[30]);
ProgressBarGetText=(char* stdcall (*)(gui_progress_bar_t *pbar))
gui_cofflib_getproc(exp,imports[31]);
CreateHorizontalScrollBar=(gui_scroll_bar_t* stdcall (*)(gui_scroll_bar_data_t *info_for_control))
gui_cofflib_getproc(exp,imports[32]);
CreateVerticalScrollBar=(gui_scroll_bar_t* stdcall (*)(gui_scroll_bar_data_t *info_for_control))
gui_cofflib_getproc(exp,imports[33]);
CreateScrolledWindow=(gui_scrolled_window_t* stdcall (*)(gui_scrolled_window_data_t *info_for_control))
gui_cofflib_getproc(exp,imports[34]);
ScrolledWindowPackControls=(void stdcall (*)(gui_scrolled_window_t *parent,void *Control))
gui_cofflib_getproc(exp,imports[35]);
CreateImage=(gui_image_t* stdcall (*)(gui_image_data_t *info_for_control))
gui_cofflib_getproc(exp,imports[36]);
CreateText=(gui_text_t* stdcall (*)(gui_text_data_t *info_for_control))
gui_cofflib_getproc(exp,imports[37]);
TextBackgroundOn=(void stdcall (*)(gui_text_t *Text))
gui_cofflib_getproc(exp,imports[38]);
TextBackgroundOff=(void stdcall (*)(gui_text_t *Text))
gui_cofflib_getproc(exp,imports[39]);
LoadFont=(font_t* stdcall (*)(char *fullfontname))
gui_cofflib_getproc(exp,imports[40]);
FreeFont=(void stdcall (*)(font_t *font))
gui_cofflib_getproc(exp,imports[41]);
}
void LoadLibGUI(char *lib_path)
{
import_t *export;
char *path;
if (lib_path==NULL)
{
path=sys_libGUI_path;
export=(import_t*)gui_ksys_load_dll(path);
}
else
{
path=lib_path;
export=(import_t*)gui_ksys_load_dll(path);
}
if (export==NULL)
{
gui_debug_out_str("\ncan't load lib=");
gui_debug_out_str(path);
gui_ksys_exit(0);
}
else
{
link_libGUI(export,funcnames);
if (InitLibGUI())
{
gui_debug_out_str("\ncan't initialize libGUI");
gui_ksys_exit(0);
}
}
}