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use MessageBox() to display error messages under Win32

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This commit is contained in:
Thomas Bernard 2018-06-26 14:32:07 +02:00
parent 131e0f9630
commit a514f7e9a2
1 changed files with 53 additions and 41 deletions
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94
src/main.c
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@ -144,8 +144,8 @@ void Display_syntax(void)
fputs(modes, stdout);
#if defined(WIN32)
MessageBoxA(NULL, syntax, "GrafX2", MB_OK);
MessageBoxA(NULL, modes, "GrafX2", MB_OK);
MessageBoxA(GFX2_Get_Window_Handle(), syntax, "GrafX2", MB_OK);
MessageBoxA(GFX2_Get_Window_Handle(), modes, "GrafX2", MB_OK);
#endif
}
@ -166,7 +166,13 @@ void Error_function(int error_code, const char *filename, int line_number, const
T_Palette temp_palette;
T_Palette backup_palette;
int index;
printf("Error number %d occured in file %s, line %d, function %s.\n", error_code, filename,line_number,function_name);
char msg_buffer[512];
snprintf(msg_buffer, sizeof(msg_buffer), "Error number %d occured in file %s, line %d, function %s.\n", error_code, filename,line_number,function_name);
fputs(msg_buffer, stderr);
#if defined(_MSC_VER) && defined(DEBUG)
OutputDebugStringA(msg_buffer);
#endif
if (error_code==0)
{
@ -182,46 +188,64 @@ void Error_function(int error_code, const char *filename, int line_number, const
}
else
{
const char * msg = NULL;
switch (error_code)
{
case ERROR_GUI_MISSING : printf("Error: File containing the GUI graphics is missing!\n");
printf("This program cannot run without this file.\n");
case ERROR_GUI_MISSING : snprintf(msg_buffer, sizeof(msg_buffer), "Error: File containing the GUI graphics is missing!\n"
"This program cannot run without this file.\n"
"\n%s", Gui_loading_error_message);
msg = msg_buffer;
break;
case ERROR_GUI_CORRUPTED : printf("Error: File containing the GUI graphics couldn't be parsed!\n");
printf("This program cannot run without a correct version of this file.\n");
case ERROR_GUI_CORRUPTED : msg = "Error: File containing the GUI graphics couldn't be parsed!\n"
"This program cannot run without a correct version of this file.\n";
break;
case ERROR_INI_MISSING : printf("Error: File gfx2def.ini is missing!\n");
printf("This program cannot run without this file.\n");
case ERROR_INI_MISSING : msg = "Error: File gfx2def.ini is missing!\n"
"This program cannot run without this file.\n";
break;
case ERROR_MEMORY : printf("Error: Not enough memory!\n\n");
printf("You should try exiting other programs to free some bytes for Grafx2.\n\n");
case ERROR_MEMORY : msg = "Error: Not enough memory!\n\n"
"You should try exiting other programs to free some bytes for Grafx2.\n\n";
break;
case ERROR_FORBIDDEN_MODE : printf("Error: The requested video mode has been disabled from the resolution menu!\n");
printf("If you want to run the program in this mode, you'll have to start it with an\n");
printf("enabled mode, then enter the resolution menu and enable the mode you want.\n");
printf("Check also if the 'Default_video_mode' parameter in gfx2.ini is correct.\n");
case ERROR_FORBIDDEN_MODE : msg = "Error: The requested video mode has been disabled from the resolution menu!\n"
"If you want to run the program in this mode, you'll have to start it with an\n"
"enabled mode, then enter the resolution menu and enable the mode you want.\n"
"Check also if the 'Default_video_mode' parameter in gfx2.ini is correct.\n";
break;
case ERROR_FORBIDDEN_SIZE : printf("Error: The image dimensions all have to be in the range 1-9999!\n");
case ERROR_FORBIDDEN_SIZE : msg = "Error: The image dimensions all have to be in the range 1-9999!\n";
break;
case ERROR_COMMAND_LINE : printf("Error: Invalid parameter or file not found.\n\n");
Display_syntax();
case ERROR_COMMAND_LINE : msg = "Error: Invalid parameter or file not found.\n\n";
break;
case ERROR_SAVING_CFG : printf("Error: Write error while saving settings!\n");
printf("Settings have not been saved correctly, and the gfx2.cfg file may have been\n");
printf("corrupt. If so, please delete it and Grafx2 will restore default settings.\n");
case ERROR_SAVING_CFG : msg = "Error: Write error while saving settings!\n"
"Settings have not been saved correctly, and the gfx2.cfg file may have been\n"
"corrupt. If so, please delete it and Grafx2 will restore default settings.\n";
break;
case ERROR_MISSING_DIRECTORY : printf("Error: Directory you ran the program from not found!\n");
case ERROR_MISSING_DIRECTORY : msg = "Error: Directory you ran the program from not found!\n";
break;
case ERROR_INI_CORRUPTED : printf("Error: File gfx2.ini is corrupt!\n");
printf("It contains bad values at line %d.\n",Line_number_in_INI_file);
printf("You can re-generate it by deleting the file and running GrafX2 again.\n");
case ERROR_INI_CORRUPTED : snprintf(msg_buffer, sizeof(msg_buffer), "Error: File gfx2.ini is corrupt!\n"
"It contains bad values at line %d.\n"
"You can re-generate it by deleting the file and running GrafX2 again.\n",
Line_number_in_INI_file);
msg = msg_buffer;
break;
case ERROR_SAVING_INI : printf("Error: Cannot rewrite file gfx2.ini!\n");
case ERROR_SAVING_INI : msg = "Error: Cannot rewrite file gfx2.ini!\n";
break;
case ERROR_SORRY_SORRY_SORRY : printf("Error: Sorry! Sorry! Sorry! Please forgive me!\n");
case ERROR_SORRY_SORRY_SORRY : msg = "Error: Sorry! Sorry! Sorry! Please forgive me!\n";
break;
}
if(msg != NULL)
{
fputs(msg, stderr);
#if defined(WIN32)
#if defined(DEBUG)
OutputDebugStringA(msg);
#endif
MessageBoxA(GFX2_Get_Window_Handle(), msg, "GrafX2 error", MB_OK | MB_ICONERROR);
#endif
}
if (error_code == ERROR_COMMAND_LINE)
Display_syntax();
#if defined(USE_SDL) || defined(USE_SDL2)
SDL_Quit();
#endif
@ -335,7 +359,6 @@ int Analyze_command_line(int argc, char * argv[], char *main_filename, char *mai
if (Current_resolution == -1)
{
Error(ERROR_COMMAND_LINE);
Display_syntax();
exit(0);
}
if ((Video_mode[Current_resolution].State & 0x7F) == 3)
@ -347,7 +370,6 @@ int Analyze_command_line(int argc, char * argv[], char *main_filename, char *mai
else
{
Error(ERROR_COMMAND_LINE);
Display_syntax();
exit(0);
}
break;
@ -385,7 +407,6 @@ int Analyze_command_line(int argc, char * argv[], char *main_filename, char *mai
if (scale < 2 || scale > 256)
{
Error(ERROR_COMMAND_LINE);
Display_syntax();
exit(0);
}
Set_palette_RGB_scale(scale);
@ -393,7 +414,6 @@ int Analyze_command_line(int argc, char * argv[], char *main_filename, char *mai
else
{
Error(ERROR_COMMAND_LINE);
Display_syntax();
exit(0);
}
break;
@ -407,7 +427,6 @@ int Analyze_command_line(int argc, char * argv[], char *main_filename, char *mai
if (scale < 1 || scale > 30)
{
Error(ERROR_COMMAND_LINE);
Display_syntax();
exit(0);
}
Set_palette_Gamma(scale);
@ -415,7 +434,6 @@ int Analyze_command_line(int argc, char * argv[], char *main_filename, char *mai
else
{
Error(ERROR_COMMAND_LINE);
Display_syntax();
exit(0);
}
break;
@ -429,7 +447,6 @@ int Analyze_command_line(int argc, char * argv[], char *main_filename, char *mai
else
{
Error(ERROR_COMMAND_LINE);
Display_syntax();
exit(0);
}
break;
@ -444,7 +461,6 @@ int Analyze_command_line(int argc, char * argv[], char *main_filename, char *mai
if (tmpcp == NULL)
{
Error(ERROR_COMMAND_LINE);
Display_syntax();
exit(0);
}
setsize_height = atoi(++tmpcp);
@ -452,14 +468,12 @@ int Analyze_command_line(int argc, char * argv[], char *main_filename, char *mai
setsize_width < 1 || setsize_width > 9999)
{
Error(ERROR_FORBIDDEN_SIZE);
Display_syntax();
exit(0);
}
}
else
{
Error(ERROR_COMMAND_LINE);
Display_syntax();
exit(0);
}
break;
@ -469,7 +483,6 @@ int Analyze_command_line(int argc, char * argv[], char *main_filename, char *mai
{
// Il y a déjà 2 noms de fichiers et on vient d'en trouver un 3ème
Error(ERROR_COMMAND_LINE);
Display_syntax();
exit(0);
}
else if (File_exists(argv[index]))
@ -495,7 +508,6 @@ int Analyze_command_line(int argc, char * argv[], char *main_filename, char *mai
else
{
Error(ERROR_COMMAND_LINE);
Display_syntax();
exit(0);
}
break;
@ -798,7 +810,6 @@ int Init_program(int argc,char * argv[])
gfx = Load_graphics(DEFAULT_SKIN_FILENAME, &initial_gradients);
if (gfx == NULL)
{
printf("%s", Gui_loading_error_message);
Error(ERROR_GUI_MISSING);
}
}
@ -821,7 +832,8 @@ int Init_program(int argc,char * argv[])
if (!(Menu_font=Load_font(Config.Font_file, 1)))
if (!(Menu_font=Load_font(DEFAULT_FONT_FILENAME, 1)))
{
printf("Unable to open the default font file: %s\n", DEFAULT_FONT_FILENAME);
snprintf(Gui_loading_error_message, sizeof(Gui_loading_error_message),
"Unable to open the default font file: %s\n", DEFAULT_FONT_FILENAME);
Error(ERROR_GUI_MISSING);
}
Load_Unicode_fonts();