2 * Graphics driver management functions
4 * Copyright 1996 Alexandre Julliard
10 #include "debugtools.h"
12 DEFAULT_DEBUG_CHANNEL(driver)
14 typedef struct tagGRAPHICS_DRIVER
16 struct tagGRAPHICS_DRIVER *next;
18 const DC_FUNCTIONS *funcs;
21 static GRAPHICS_DRIVER *firstDriver = NULL;
22 static GRAPHICS_DRIVER *genericDriver = NULL;
24 /**********************************************************************
25 * DRIVER_RegisterDriver
27 BOOL DRIVER_RegisterDriver( LPCSTR name, const DC_FUNCTIONS *funcs )
29 GRAPHICS_DRIVER *driver = HeapAlloc( SystemHeap, 0, sizeof(*driver) );
30 if (!driver) return FALSE;
31 driver->funcs = funcs;
34 driver->name = HEAP_strdupA( SystemHeap, 0, name );
35 driver->next = firstDriver;
39 /* No name -> it's the generic driver */
42 WARN(" already a generic driver\n" );
43 HeapFree( SystemHeap, 0, driver );
47 genericDriver = driver;
52 /**********************************************************************
55 const DC_FUNCTIONS *DRIVER_FindDriver( LPCSTR name )
57 GRAPHICS_DRIVER *driver = firstDriver;
59 TRACE(": %s\n", name);
60 while (driver && name)
62 if (!strcasecmp( driver->name, name )) return driver->funcs;
63 driver = driver->next;
65 return genericDriver ? genericDriver->funcs : NULL;
69 /**********************************************************************
70 * DRIVER_UnregisterDriver
72 BOOL DRIVER_UnregisterDriver( LPCSTR name )
76 GRAPHICS_DRIVER **ppDriver = &firstDriver;
79 if (!strcasecmp( (*ppDriver)->name, name ))
81 GRAPHICS_DRIVER *driver = *ppDriver;
82 (*ppDriver) = driver->next;
83 HeapFree( SystemHeap, 0, driver->name );
84 HeapFree( SystemHeap, 0, driver );
87 ppDriver = &(*ppDriver)->next;
93 if (!genericDriver) return FALSE;
94 HeapFree( SystemHeap, 0, genericDriver );
100 /*****************************************************************************
101 * DRIVER_GetDriverName
104 BOOL DRIVER_GetDriverName( LPCSTR device, LPSTR driver, DWORD size )
107 size = GetProfileStringA("devices", device, "", driver, size);
109 WARN("Unable to find '%s' in [devices] section of win.ini\n", device);
112 p = strchr(driver, ',');
114 WARN("'%s' entry in [devices] section of win.ini is malformed.\n",
119 TRACE("Found '%s' for '%s'\n", driver, device);
123 /*****************************************************************************
124 * GDI_CallDevInstall16 [GDI32.100]
126 * This should thunk to 16-bit and simply call the proc with the given args.
128 INT WINAPI GDI_CallDevInstall16( FARPROC16 lpfnDevInstallProc, HWND hWnd,
129 LPSTR lpModelName, LPSTR OldPort, LPSTR NewPort )
131 FIXME("(%p, %04x, %s, %s, %s)\n",
132 lpfnDevInstallProc, hWnd, lpModelName, OldPort, NewPort );
136 /*****************************************************************************
137 * GDI_CallExtDeviceModePropSheet16 [GDI32.101]
139 * This should load the correct driver for lpszDevice and calls this driver's
140 * ExtDeviceModePropSheet proc.
142 * Note: The driver calls a callback routine for each property sheet page; these
143 * pages are supposed to be filled into the structure pointed to by lpPropSheet.
144 * The layout of this structure is:
150 * HPROPSHEETPAGE pages[10];
153 INT WINAPI GDI_CallExtDeviceModePropSheet16( HWND hWnd, LPCSTR lpszDevice,
154 LPCSTR lpszPort, LPVOID lpPropSheet )
156 FIXME("(%04x, %s, %s, %p)\n",
157 hWnd, lpszDevice, lpszPort, lpPropSheet );
161 /*****************************************************************************
162 * GDI_CallExtDeviceMode16 [GDI32.102]
164 * This should load the correct driver for lpszDevice and calls this driver's
165 * ExtDeviceMode proc.
167 INT WINAPI GDI_CallExtDeviceMode16( HWND hwnd,
168 LPDEVMODEA lpdmOutput, LPSTR lpszDevice,
169 LPSTR lpszPort, LPDEVMODEA lpdmInput,
170 LPSTR lpszProfile, DWORD fwMode )
173 const DC_FUNCTIONS *funcs;
175 TRACE("(%04x, %p, %s, %s, %p, %s, %ld)\n",
176 hwnd, lpdmOutput, lpszDevice, lpszPort,
177 lpdmInput, lpszProfile, fwMode );
179 if(!DRIVER_GetDriverName( lpszDevice, buf, sizeof(buf) )) return -1;
180 funcs = DRIVER_FindDriver( buf );
181 if(!funcs || !funcs->pExtDeviceMode) return -1;
182 return funcs->pExtDeviceMode(buf, hwnd, lpdmOutput, lpszDevice, lpszPort,
183 lpdmInput, lpszProfile, fwMode);
186 /****************************************************************************
187 * GDI_CallAdvancedSetupDialog16 [GDI32.103]
189 * This should load the correct driver for lpszDevice and calls this driver's
190 * AdvancedSetupDialog proc.
192 INT WINAPI GDI_CallAdvancedSetupDialog16( HWND hwnd, LPSTR lpszDevice,
193 LPDEVMODEA devin, LPDEVMODEA devout )
195 TRACE("(%04x, %s, %p, %p)\n",
196 hwnd, lpszDevice, devin, devout );
200 /*****************************************************************************
201 * GDI_CallDeviceCapabilities16 [GDI32.104]
203 * This should load the correct driver for lpszDevice and calls this driver's
204 * DeviceCapabilities proc.
206 DWORD WINAPI GDI_CallDeviceCapabilities16( LPCSTR lpszDevice, LPCSTR lpszPort,
207 WORD fwCapability, LPSTR lpszOutput,
211 const DC_FUNCTIONS *funcs;
213 TRACE("(%s, %s, %d, %p, %p)\n",
214 lpszDevice, lpszPort, fwCapability, lpszOutput, lpdm );
217 if(!DRIVER_GetDriverName( lpszDevice, buf, sizeof(buf) )) return -1;
218 funcs = DRIVER_FindDriver( buf );
219 if(!funcs || !funcs->pDeviceCapabilities) return -1;
220 return funcs->pDeviceCapabilities( buf, lpszDevice, lpszPort,
221 fwCapability, lpszOutput, lpdm);