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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1176 | andrew_pro | 1 | /* |
| 2 | libGUI dinamic library SDK |
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| 3 | load library and link function |
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| 4 | */ |
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| 5 | |||
| 6 | #include "libGUI.h" |
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| 7 | |||
| 8 | |||
| 9 | struct IMPORT |
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| 10 | { |
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| 11 | char *name; |
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| 12 | void *function; |
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| 13 | }__attribute__((packed)); |
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| 14 | |||
| 15 | typedef struct IMPORT import_t; |
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| 16 | |||
| 17 | static char *sys_libGUI_path="/sys/lib/libGUI.obj"; |
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| 18 | |||
| 19 | static char* funcnames[] = {"LibGUIversion","InitLibGUI","LibGUImain","QuitLibGUI", |
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| 20 | |||
| 21 | "CreateWindow","SetWindowSizeRequest", |
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| 22 | |||
| 23 | "PackControls","DestroyControl","SetControlSizeRequest","GetControlSizeX", |
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| 24 | "GetControlSizeY","SetControlNewPosition","GetControlPositionX", |
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| 25 | "GetControlPositionY","SetFocuse","RedrawControl","SpecialRedrawControl", |
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| 26 | |||
| 27 | "SetCallbackFunction","BlockCallbackFunction","UnblockCallbackFunction", |
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| 28 | |||
| 29 | "SetIDL_Function","DestroyIDL_Function", |
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| 30 | |||
| 31 | "SetTimerCallbackForFunction","DestroyTimerCallbackForFunction", |
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| 32 | |||
| 33 | "SetCallbackFunctionForEvent","DestroyCallbackFunctionForEvent", |
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| 34 | |||
| 35 | "CreateButton","CreateButtonWithText", |
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| 36 | |||
| 37 | "CreateProgressBar","SetProgressBarPulse","ProgressBarSetText","ProgressBarGetText", |
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| 38 | |||
| 39 | "CreateHorizontalScrollBar","CreateVerticalScrollBar", |
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| 40 | |||
| 41 | "CreateScrolledWindow","ScrolledWindowPackControls", |
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| 42 | |||
| 43 | "CreateImage", |
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| 44 | |||
| 45 | "CreateText","TextBackgroundOn","TextBackgroundOff", |
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| 46 | |||
| 47 | "LoadFont","FreeFont"}; |
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| 48 | |||
| 49 | |||
| 50 | static inline void* gui_ksys_load_dll(char *path) |
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| 51 | { |
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| 52 | void *dll_export; |
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| 53 | |||
| 54 | __asm__ __volatile__( |
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| 55 | "int $0x40" |
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| 56 | :"=a"(dll_export) |
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| 57 | :"a"(68),"b"(19),"c"(path)); |
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| 58 | |||
| 59 | return(dll_export); |
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| 60 | } |
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| 61 | |||
| 62 | static inline void gui_ksys_debug_out(int c) |
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| 63 | { |
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| 64 | __asm__ __volatile__( |
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| 65 | "int $0x40" |
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| 66 | : |
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| 67 | :"a"(63),"b"(1),"c"(c)); |
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| 68 | } |
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| 69 | |||
| 70 | static void gui_debug_out_str(char *s) |
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| 71 | { |
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| 72 | |||
| 73 | while(*s) |
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| 74 | { |
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| 75 | if (*s=='\n') gui_ksys_debug_out(13); |
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| 76 | |||
| 77 | gui_ksys_debug_out(*s); |
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| 78 | s++; |
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| 79 | } |
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| 80 | } |
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| 81 | |||
| 82 | static int gui_strcmp(const char* string1, const char* string2) |
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| 83 | { |
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| 84 | while (1) |
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| 85 | { |
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| 86 | if (*string1<*string2) |
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| 87 | return -1; |
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| 88 | if (*string1>*string2) |
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| 89 | return 1; |
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| 90 | if (*string1=='\0') |
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| 91 | return 0; |
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| 92 | string1++; |
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| 93 | string2++; |
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| 94 | } |
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| 95 | } |
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| 96 | |||
| 97 | static void* gui_cofflib_getproc(import_t *lib, char *name) |
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| 98 | { |
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| 99 | int i; |
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| 100 | |||
| 101 | for(i = 0; lib[i].name && gui_strcmp(name, lib[i].name); i++); |
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| 102 | |||
| 103 | if(lib[i].name) return lib[i].function; |
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| 104 | else return NULL; |
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| 105 | } |
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| 106 | |||
| 107 | static inline void gui_ksys_exit(int value) |
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| 108 | { |
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| 109 | __asm__ __volatile__( |
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| 110 | "int $0x40" |
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| 111 | : |
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| 112 | :"a"(-1),"b"(value)); |
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| 113 | } |
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| 114 | |||
| 115 | void link_libGUI(import_t *exp,char **imports) |
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| 116 | { |
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| 117 | LibGUIversion=(DWORD stdcall (*)(void)) |
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| 118 | gui_cofflib_getproc(exp,imports[0]); |
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| 119 | InitLibGUI=(char stdcall (*)(void)) |
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| 120 | gui_cofflib_getproc(exp,imports[1]); |
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| 121 | LibGUImain=(void stdcall (*)(parent_t *WindowParent)) |
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| 122 | gui_cofflib_getproc(exp,imports[2]); |
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| 123 | QuitLibGUI=(void stdcall (*)(parent_t *window)) |
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| 124 | gui_cofflib_getproc(exp,imports[3]); |
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| 125 | CreateWindow=(void* stdcall (*)(void)) |
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| 126 | gui_cofflib_getproc(exp,imports[4]); |
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| 127 | SetWindowSizeRequest=(void stdcall (*)(parent_t *WindowParent,int size_x,int size_y)) |
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| 128 | gui_cofflib_getproc(exp,imports[5]); |
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| 129 | PackControls=(void stdcall (*)(void *Parent,void *control)) |
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| 130 | gui_cofflib_getproc(exp,imports[6]); |
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| 131 | DestroyControl=(void stdcall (*)(void *control)) |
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| 132 | gui_cofflib_getproc(exp,imports[7]); |
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| 133 | SetControlSizeRequest=(void stdcall (*)(void *Control,int new_size_x,int new_size_y)) |
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| 134 | gui_cofflib_getproc(exp,imports[8]); |
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| 135 | GetControlSizeX=(int stdcall (*)(void *Control)) |
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| 136 | gui_cofflib_getproc(exp,imports[9]); |
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| 137 | GetControlSizeY=(int stdcall (*)(void *Control)) |
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| 138 | gui_cofflib_getproc(exp,imports[10]); |
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| 139 | SetControlNewPosition=(void stdcall (*)(void *Control,int new_x,int new_y)) |
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| 140 | gui_cofflib_getproc(exp,imports[11]); |
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| 141 | GetControlPositionX=(int stdcall (*)(void *Control)) |
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| 142 | gui_cofflib_getproc(exp,imports[12]); |
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| 143 | GetControlPositionY=(int stdcall (*)(void *Control)) |
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| 144 | gui_cofflib_getproc(exp,imports[13]); |
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| 145 | SetFocuse=(void* stdcall (*)(void *Control)) |
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| 146 | gui_cofflib_getproc(exp,imports[14]); |
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| 147 | RedrawControl=(void stdcall (*)(void *Control)) |
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| 148 | gui_cofflib_getproc(exp,imports[15]); |
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| 149 | SpecialRedrawControl=(void stdcall (*)(void *Control)) |
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| 150 | gui_cofflib_getproc(exp,imports[16]); |
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| 151 | SetCallbackFunction=(gui_callback_t* stdcall (*)(void *Control, |
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| 152 | int event_name,void *callback_func,void *callback_func_data)) |
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| 153 | gui_cofflib_getproc(exp,imports[17]); |
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| 154 | BlockCallbackFunction=(void stdcall (*)(void *Control,gui_callback_t *callback_ID)) |
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| 155 | gui_cofflib_getproc(exp,imports[18]); |
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| 156 | UnblockCallbackFunction=(void stdcall (*)(void *Control,gui_callback_t *callback_ID)) |
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| 157 | gui_cofflib_getproc(exp,imports[19]); |
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| 158 | SetIDL_Function=(void stdcall (*)(parent_t *Parent,void *function,void *function_data)) |
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| 159 | gui_cofflib_getproc(exp,imports[20]); |
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| 160 | DestroyIDL_Function=(void stdcall (*)(parent_t *Parent)) |
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| 161 | gui_cofflib_getproc(exp,imports[21]); |
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| 162 | SetTimerCallbackForFunction=(gui_timer_t* stdcall (*)(parent_t *parent_window, |
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| 163 | int time_tick,void *func,void *func_data)) |
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| 164 | gui_cofflib_getproc(exp,imports[22]); |
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| 165 | DestroyTimerCallbackForFunction=(void stdcall (*)(gui_timer_t *timer)) |
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| 166 | gui_cofflib_getproc(exp,imports[23]); |
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| 167 | SetCallbackFunctionForEvent=(gui_callbackevent_t* stdcall (*)(parent_t *parent_window, |
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| 168 | int event_type,void *func,void *func_data)) |
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| 169 | gui_cofflib_getproc(exp,imports[24]); |
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| 170 | DestroyCallbackFunctionForEvent=(void stdcall (*)(gui_callbackevent_t *callback_event)) |
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| 171 | gui_cofflib_getproc(exp,imports[25]); |
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| 172 | CreateButton=(gui_button_t* stdcall (*)(gui_button_data_t *info_for_control)) |
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| 173 | gui_cofflib_getproc(exp,imports[26]); |
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| 174 | CreateButtonWithText=(gui_button_t* stdcall (*)(gui_button_data_t *info,char *txt)) |
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| 175 | gui_cofflib_getproc(exp,imports[27]); |
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| 176 | CreateProgressBar=(gui_progress_bar_t* stdcall (*)(gui_progress_bar_data_t *info_for_control)) |
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| 177 | gui_cofflib_getproc(exp,imports[28]); |
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| 178 | SetProgressBarPulse=(void stdcall (*)(gui_progress_bar_t *ProgressBar,int time_update)) |
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| 179 | gui_cofflib_getproc(exp,imports[29]); |
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| 180 | ProgressBarSetText=(void stdcall (*)(gui_progress_bar_t *pbar,char *txt)) |
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| 181 | gui_cofflib_getproc(exp,imports[30]); |
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| 182 | ProgressBarGetText=(char* stdcall (*)(gui_progress_bar_t *pbar)) |
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| 183 | gui_cofflib_getproc(exp,imports[31]); |
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| 184 | CreateHorizontalScrollBar=(gui_scroll_bar_t* stdcall (*)(gui_scroll_bar_data_t *info_for_control)) |
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| 185 | gui_cofflib_getproc(exp,imports[32]); |
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| 186 | CreateVerticalScrollBar=(gui_scroll_bar_t* stdcall (*)(gui_scroll_bar_data_t *info_for_control)) |
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| 187 | gui_cofflib_getproc(exp,imports[33]); |
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| 188 | CreateScrolledWindow=(gui_scrolled_window_t* stdcall (*)(gui_scrolled_window_data_t *info_for_control)) |
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| 189 | gui_cofflib_getproc(exp,imports[34]); |
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| 190 | ScrolledWindowPackControls=(void stdcall (*)(gui_scrolled_window_t *parent,void *Control)) |
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| 191 | gui_cofflib_getproc(exp,imports[35]); |
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| 192 | CreateImage=(gui_image_t* stdcall (*)(gui_image_data_t *info_for_control)) |
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| 193 | gui_cofflib_getproc(exp,imports[36]); |
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| 194 | CreateText=(gui_text_t* stdcall (*)(gui_text_data_t *info_for_control)) |
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| 195 | gui_cofflib_getproc(exp,imports[37]); |
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| 196 | TextBackgroundOn=(void stdcall (*)(gui_text_t *Text)) |
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| 197 | gui_cofflib_getproc(exp,imports[38]); |
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| 198 | TextBackgroundOff=(void stdcall (*)(gui_text_t *Text)) |
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| 199 | gui_cofflib_getproc(exp,imports[39]); |
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| 200 | LoadFont=(font_t* stdcall (*)(char *fullfontname)) |
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| 201 | gui_cofflib_getproc(exp,imports[40]); |
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| 202 | FreeFont=(void stdcall (*)(font_t *font)) |
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| 203 | gui_cofflib_getproc(exp,imports[41]); |
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| 204 | } |
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| 205 | |||
| 206 | void LoadLibGUI(char *lib_path) |
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| 207 | { |
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| 208 | import_t *export; |
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| 209 | char *path; |
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| 210 | |||
| 211 | if (lib_path==NULL) |
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| 212 | { |
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| 213 | path=sys_libGUI_path; |
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| 214 | export=(import_t*)gui_ksys_load_dll(path); |
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| 215 | } |
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| 216 | else |
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| 217 | { |
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| 218 | path=lib_path; |
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| 219 | export=(import_t*)gui_ksys_load_dll(path); |
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| 220 | } |
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| 221 | |||
| 222 | if (export==NULL) |
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| 223 | { |
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| 224 | gui_debug_out_str("\ncan't load lib="); |
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| 225 | gui_debug_out_str(path); |
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| 226 | gui_ksys_exit(0); |
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| 227 | } |
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| 228 | else |
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| 229 | { |
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| 230 | link_libGUI(export,funcnames); |
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| 231 | if (InitLibGUI()) |
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| 232 | { |
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| 233 | gui_debug_out_str("\ncan't initialize libGUI"); |
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| 234 | gui_ksys_exit(0); |
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| 235 | } |
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| 236 | } |
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| 237 | } |
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| 238 | |||
| 239 |