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