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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 * GUI support by Robert Webb
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5 *
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6 * Do ":help uganda" in Vim to read copying and usage conditions.
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7 * Do ":help credits" in Vim to see a list of people who contributed.
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8 * See README.txt for an overview of the Vim source code.
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9 */
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10 /*
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11 * Windows GUI: main program (EXE) entry point:
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12 *
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13 * Ron Aaron <ronaharon@yahoo.com> wrote this and the DLL support code.
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14 */
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15 #include "vim.h"
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16
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17 #ifdef __MINGW32__
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18 # ifndef _cdecl
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19 # define _cdecl
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20 # endif
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21 #endif
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22
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23 /* cproto doesn't create a prototype for main() */
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24 int _cdecl
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25 #if defined(FEAT_GUI_W32)
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26 VimMain
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27 #else
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28 main
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29 #endif
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30 __ARGS((int argc, char **argv));
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31 static int (_cdecl *pmain)(int, char **);
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32
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33 #ifndef PROTO
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34 #ifdef FEAT_GUI
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35 #ifndef VIMDLL
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36 void _cdecl SaveInst(HINSTANCE hInst);
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37 #endif
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38 static void (_cdecl *pSaveInst)(HINSTANCE);
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39 #endif
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40
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41 /*ARGSUSED*/
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42 int WINAPI
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43 WinMain(
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44 HINSTANCE hInstance,
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45 HINSTANCE hPrevInst,
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46 LPSTR lpszCmdLine,
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47 int nCmdShow)
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48 {
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49 int argc = 0;
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50 char **argv;
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51 char *tofree;
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52 char prog[256];
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53 #ifdef VIMDLL
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54 char *p;
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55 HANDLE hLib;
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56 #endif
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57
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58 /* Ron: added full path name so that the $VIM variable will get set to our
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59 * startup path (so the .vimrc file can be found w/o a VIM env. var.) */
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60 GetModuleFileName(NULL, prog, 255);
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61
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62 argc = get_cmd_args(prog, (char *)lpszCmdLine, &argv, &tofree);
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63 if (argc == 0)
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64 {
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65 MessageBox(0, "Could not allocate memory for command line.",
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66 "VIM Error", 0);
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67 return 0;
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68 }
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69
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70 #ifdef DYNAMIC_GETTEXT
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71 /* Initialize gettext library */
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72 dyn_libintl_init(NULL);
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73 #endif
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74
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75 #ifdef VIMDLL
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76 // LoadLibrary - get name of dll to load in here:
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77 p = strrchr(prog, '\\');
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78 if (p != NULL)
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79 {
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80 # ifdef DEBUG
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81 strcpy(p+1, "vim32d.dll");
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82 # else
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83 strcpy(p+1, "vim32.dll");
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84 # endif
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85 }
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86 hLib = LoadLibrary(prog);
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87 if (hLib == NULL)
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88 {
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89 MessageBox(0, _("Could not load vim32.dll!"), _("VIM Error"), 0);
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90 goto errout;
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91 }
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92 // fix up the function pointers
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93 # ifdef FEAT_GUI
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94 pSaveInst = GetProcAddress(hLib, (LPCSTR)2);
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95 # endif
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96 pmain = GetProcAddress(hLib, (LPCSTR)1);
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97 if (pmain == NULL)
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98 {
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99 MessageBox(0, _("Could not fix up function pointers to the DLL!"),
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100 _("VIM Error"),0);
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101 goto errout;
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102 }
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103 #else
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104 # ifdef FEAT_GUI
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105 pSaveInst = SaveInst;
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106 # endif
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107 pmain =
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108 # if defined(FEAT_GUI_W32)
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109 //&& defined(__MINGW32__)
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110 VimMain
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111 # else
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112 main
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113 # endif
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114 ;
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115 #endif
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116 #ifdef FEAT_GUI
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117 pSaveInst(
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118 #ifdef __MINGW32__
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119 GetModuleHandle(NULL)
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120 #else
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121 hInstance
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122 #endif
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123 );
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124 #endif
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125 pmain(argc, argv);
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126
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127 #ifdef VIMDLL
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128 FreeLibrary(hLib);
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129 errout:
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130 #endif
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131 free(argv);
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132 free(tofree);
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133 #ifdef FEAT_MBYTE
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134 free_cmd_argsW();
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135 #endif
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136
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137 return 0;
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138 }
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139 #endif
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