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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /desktop/unx/source/splashx.c | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'desktop/unx/source/splashx.c')
-rw-r--r-- | desktop/unx/source/splashx.c | 817 |
1 files changed, 817 insertions, 0 deletions
diff --git a/desktop/unx/source/splashx.c b/desktop/unx/source/splashx.c new file mode 100644 index 000000000..afd137d06 --- /dev/null +++ b/desktop/unx/source/splashx.c @@ -0,0 +1,817 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <config_features.h> +#include "splashx.h" + +#if defined(ENABLE_QUICKSTART_LIBPNG) && HAVE_FEATURE_UI + +#include <X11/Xlib.h> +#include <X11/Xatom.h> +#include <X11/Xutil.h> + +#ifdef USE_XINERAMA +#include <X11/extensions/Xinerama.h> +#endif + +#include <osl/endian.h> +#include <fcntl.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <png.h> + +#include <osl/process.h> +#include <osl/thread.h> +#include <rtl/bootstrap.h> +#include <rtl/ustrbuf.h> + +typedef struct { + unsigned char b, g, r; +} color_t; + +struct splash +{ + Display* display; + int screen; + int depth; + int display_width; + int display_height; + int display_x_pos; + int display_y_pos; + Visual* visual; + + int width; + int height; + + Colormap color_map; + Window win; + GC gc; + //true when intro-highres loaded successfully + sal_Bool bHasHiDpiImage; + +// Progress bar values +// taken from desktop/source/splash/splash.cxx + int tlx; + int tly; + int barwidth; + int barheight; + int barspace; + color_t barcol; + color_t framecol; + + XColor barcolor; + XColor framecolor; + + unsigned char** bitmap_rows; + png_structp png_ptr; + png_infop info_ptr; + +}; + +#define WINDOW_WIDTH 440 +#define WINDOW_HEIGHT 299 + +#define PROGRESS_XOFFSET 12 +#define PROGRESS_YOFFSET 18 +#define PROGRESS_BARSPACE 2 + +/* libpng-1.2.41 */ +#ifndef PNG_TRANSFORM_GRAY_TO_RGB +# define PNG_TRANSFORM_GRAY_TO_RGB 0x2000 +#endif + +static int splash_load_bmp( struct splash* splash, const char *filename ) +{ + FILE *file; + + if ( !(file = fopen( filename, "r" ) ) ) + return 0; + + splash->png_ptr = png_create_read_struct( PNG_LIBPNG_VER_STRING, NULL, NULL, NULL ); + splash->info_ptr = png_create_info_struct(splash->png_ptr); + png_init_io( splash->png_ptr, file ); + + if( setjmp( png_jmpbuf( splash->png_ptr ) ) ) + { + png_destroy_read_struct( &(splash->png_ptr), &(splash->info_ptr), NULL ); + fclose( file ); + return 0; + } + + png_read_png( splash->png_ptr, splash->info_ptr, + PNG_TRANSFORM_EXPAND | PNG_TRANSFORM_STRIP_ALPHA | + PNG_TRANSFORM_GRAY_TO_RGB | PNG_TRANSFORM_BGR, NULL); + + splash->bitmap_rows = png_get_rows( splash->png_ptr, splash->info_ptr ); + splash->width = png_get_image_width( splash->png_ptr, splash->info_ptr ); + splash->height = png_get_image_height( splash->png_ptr, splash->info_ptr ); + + fclose( file ); + return 1; +} + +static void setup_color( int const val[3], color_t *col ) +{ + if ( val[0] < 0 || val[1] < 0 || val[2] < 0 ) + return; + +#define CONVERT_COLOR( from,to ) if ( from < 0 ) to = 0; else if ( from > 255 ) to = 255; else to = from; + CONVERT_COLOR( val[0], col->r ); + CONVERT_COLOR( val[1], col->g ); + CONVERT_COLOR( val[2], col->b ); +#undef CONVERT_COLOR +} + +/* Fill 'array' with values of the key 'name'. + Its value is a comma delimited list of integers */ +static void get_bootstrap_value( int *array, int size, rtlBootstrapHandle handle, const char *name ) +{ + rtl_uString *pKey = NULL, *pValue = NULL; + + /* get the value from the ini file */ + rtl_uString_newFromAscii( &pKey, name ); + rtl_bootstrap_get_from_handle( handle, pKey, &pValue, NULL ); + + /* the value is several numbers delimited by ',' - parse it */ + if ( rtl_uString_getLength( pValue ) > 0 ) + { + rtl_uString *pToken = NULL; + int i = 0; + sal_Int32 nIndex = 0; + for ( ; ( nIndex >= 0 ) && ( i < size ); ++i ) + { + nIndex = rtl_uString_getToken( &pToken, pValue, 0, ',', nIndex ); + array[i] = rtl_ustr_toInt32( rtl_uString_getStr( pToken ), 10 ); + } + + rtl_uString_release( pToken ); + } + + /* cleanup */ + rtl_uString_release( pKey ); + rtl_uString_release( pValue ); +} + +// setup +static void splash_setup( struct splash* splash, int const barc[3], int const framec[3], int posx, int posy, int w, int h ) +{ + if ( splash->width <= 500 ) + { + splash->barwidth = splash->width - ( 2 * PROGRESS_XOFFSET ); + splash->barheight = 6; + splash->tlx = PROGRESS_XOFFSET; + splash->tly = splash->height - PROGRESS_YOFFSET; + + splash->barcol.r = 0; + splash->barcol.g = 0; + splash->barcol.b = 128; + } + + if ( posx >= 0 ) + splash->tlx = posx; + if ( posy >= 0 ) + splash->tly = posy; + if ( w >= 0 ) + splash->barwidth = w; + if ( h >= 0 ) + splash->barheight = h; + + setup_color( barc, &(splash->barcol) ); + setup_color( framec, &(splash->framecol) ); +} + +// Universal shift: bits >= 0 - left, otherwise right +#define SHIFT( x, bits ) ( ( (bits) >= 0 )? ( (x) << (bits) ): ( (x) >> -(bits) ) ) + +// Position of the highest bit (more or less integer log2) +static int HIGHEST_BIT( unsigned long x ) +{ + int i = 0; + for ( ; x; ++i ) + x >>= 1; + + return i; +} + +// Number of bits set to 1 +static int BITS( unsigned long x ) +{ + int i = 0; + for ( ; x; x >>= 1 ) + if ( x & 1UL ) + ++i; + + return i; +} + +// Set 'bitmap' as the background of our 'win' window +static void create_pixmap(struct splash* splash) +{ + Pixmap pixmap; + GC pixmap_gc; + XGCValues values; + + if ( !splash->bitmap_rows ) + { + return; + } + pixmap = XCreatePixmap( splash->display, splash->win, splash->width, splash->height, splash->depth ); + + pixmap_gc = XCreateGC( splash->display, pixmap, 0/*value_mask*/, &values ); + + if ( splash->visual->class == TrueColor ) + { + const unsigned long red_mask = splash->visual->red_mask; + const unsigned long green_mask = splash->visual->green_mask; + const unsigned long blue_mask = splash->visual->blue_mask; + + const unsigned long red_delta_mask = ( 1UL << ( 8 - BITS( red_mask ) ) ) - 1; + const unsigned long green_delta_mask = ( 1UL << ( 8 - BITS( green_mask ) ) ) - 1; + const unsigned long blue_delta_mask = ( 1UL << ( 8 - BITS( blue_mask ) ) ) - 1; + + const int red_shift = HIGHEST_BIT( red_mask ) - 8; + const int green_shift = HIGHEST_BIT( green_mask ) - 8; + const int blue_shift = HIGHEST_BIT( blue_mask ) - 8; + + XImage* image = XCreateImage( splash->display, splash->visual, splash->depth, ZPixmap, + 0, NULL, splash->width, splash->height, 32, 0 ); + + const int bytes_per_line = image->bytes_per_line; + const int bpp = image->bits_per_pixel; + const int byte_order = image->byte_order; +#if defined OSL_LITENDIAN + const int machine_byte_order = LSBFirst; +#else /* OSL_BIGENDIAN */ + const int machine_byte_order = MSBFirst; +#endif + + char *data = malloc( splash->height * bytes_per_line ); + char *out = data; + image->data = data; + + // The following dithers & converts the color_t color to one + // acceptable for the visual +#define COPY_IN_OUT( pix_size, code ) \ + { \ + int x, y; \ + for ( y = 0; y < splash->height; ++y ) \ + { \ + unsigned long red_delta = 0, green_delta = 0, blue_delta = 0; \ + color_t *in = (color_t *)(splash->bitmap_rows[y]); \ + out = data + y * bytes_per_line; \ + for ( x = 0; x < splash->width; ++x, ++in ) \ + { \ + unsigned long red = in->r + red_delta; \ + unsigned long green = in->g + green_delta; \ + unsigned long blue = in->b + blue_delta; \ + unsigned long pixel = 0; \ + uint32_t tmp = 0; \ + (void) tmp; \ + red_delta = red & red_delta_mask; \ + green_delta = green & green_delta_mask; \ + blue_delta = blue & blue_delta_mask; \ + if ( red > 255 ) \ + red = 255; \ + if ( green > 255 ) \ + green = 255; \ + if ( blue > 255 ) \ + blue = 255; \ + pixel = \ + ( SHIFT( red, red_shift ) & red_mask ) | \ + ( SHIFT( green, green_shift ) & green_mask ) | \ + ( SHIFT( blue, blue_shift ) & blue_mask ); \ + code \ + } \ + } \ + } + + if ( bpp == 32 ) + { + if ( machine_byte_order == byte_order ) + COPY_IN_OUT( 4, *( (uint32_t *)out ) = (uint32_t)pixel; out += 4; ) + else + COPY_IN_OUT( 4, tmp = pixel; + *( (uint8_t *)out ) = *( (uint8_t *)(&tmp) + 3 ); + *( (uint8_t *)out + 1 ) = *( (uint8_t *)(&tmp) + 2 ); + *( (uint8_t *)out + 2 ) = *( (uint8_t *)(&tmp) + 1 ); + *( (uint8_t *)out + 3 ) = *( (uint8_t *)(&tmp) ); + out += 4; ) + } + else if ( bpp == 24 ) + { + if (machine_byte_order == byte_order) + { +#if defined OSL_LITENDIAN + COPY_IN_OUT( 3, memcpy(out, &pixel, sizeof (color_t)); out += 3; ) +#else /* OSL_BIGENDIAN */ + COPY_IN_OUT( 3, tmp = pixel; + *( (uint8_t *)out ) = *( (uint8_t *)(&tmp) + 1 ); + *( (uint8_t *)out + 1 ) = *( (uint8_t *)(&tmp) + 2 ); + *( (uint8_t *)out + 2 ) = *( (uint8_t *)(&tmp) + 3 ); + out += 3; ) +#endif + } + else + COPY_IN_OUT( 3, tmp = pixel; + *( (uint8_t *)out ) = *( (uint8_t *)(&tmp) + 3 ); + *( (uint8_t *)out + 1 ) = *( (uint8_t *)(&tmp) + 2 ); + *( (uint8_t *)out + 2 ) = *( (uint8_t *)(&tmp) + 1 ); + out += 3; ) + } + else if ( bpp == 16 ) + { + if ( machine_byte_order == byte_order ) + COPY_IN_OUT( 2, *( (uint16_t *)out ) = (uint16_t)pixel; out += 2; ) + else + COPY_IN_OUT( 2, tmp = pixel; + *( (uint8_t *)out ) = *( (uint8_t *)(&tmp) + 1 ); + *( (uint8_t *)out + 1 ) = *( (uint8_t *)(&tmp) ); + out += 2; ); + } + else if ( bpp == 8 ) + { + COPY_IN_OUT( 1, *( (uint8_t *)out ) = (uint8_t)pixel; ++out; ) + } + else + { + fprintf( stderr, "Unsupported depth: %d bits per pixel.\n", bpp ); + XFreeGC( splash->display, pixmap_gc ); + XFreePixmap( splash->display, pixmap ); + XDestroyImage( image ); + return; + } + +#undef COPY_IN_OUT + + XPutImage( splash->display, pixmap, pixmap_gc, image, 0, 0, 0, 0, splash->width, splash->height ); + XDestroyImage( image ); + } + + XSetWindowBackgroundPixmap( splash->display, splash->win, pixmap ); + + XFreeGC( splash->display, pixmap_gc ); + XFreePixmap( splash->display, pixmap ); +} + +// The old method of hiding the window decorations +static void suppress_decorations_motif(struct splash* splash) +{ + struct + { + unsigned long flags, functions, decorations; + long input_mode; + } mwmhints; + + Atom a = XInternAtom( splash->display, "_MOTIF_WM_HINTS", False ); + + mwmhints.flags = 15; // functions, decorations, input_mode, status + mwmhints.functions = 2; // ? + mwmhints.decorations = 0; + mwmhints.input_mode = 0; + + XChangeProperty( splash->display, splash->win, a, a, 32, + PropModeReplace, (unsigned char*)&mwmhints, 5 ); +} + +// This is a splash, set it as such. +// If it fails, just hide the decorations... +static void suppress_decorations(struct splash* splash) +{ + Atom atom_type = XInternAtom( splash->display, "_NET_WM_WINDOW_TYPE", True ); + Atom atom_splash = XInternAtom( splash->display, "_NET_WM_WINDOW_TYPE_SPLASH", True ); + + if ( atom_type != None && atom_splash != None ) + XChangeProperty( splash->display, splash->win, atom_type, XA_ATOM, 32, + PropModeReplace, (unsigned char*)&atom_splash, 1 ); + //else + suppress_decorations_motif(splash); // FIXME: Unconditional until Metacity/compiz's SPLASH handling is fixed +} + +/** + * Connects to the display and initializes splash with the screen details + * + * @return Success: 1; Failure: 0 + */ +static int splash_init_display( struct splash* splash, int argc, char** argv ) +{ + char *display_name = NULL; + int i; +#ifdef USE_XINERAMA + int n_xinerama_screens = 1; + XineramaScreenInfo* p_screens = NULL; +#endif + + for ( i = 0; i < argc; i++ ) + { + if ( !strcmp( argv[i], "-display" ) || !strcmp( argv[i], "--display" ) ) + { + display_name = ( i + 1 < argc )? argv[i+1]: NULL; + } + } + + if ( !display_name ) + { + display_name = getenv( "DISPLAY" ); + } + // init display + splash->display = XOpenDisplay( display_name ); + if ( !splash->display ) + { + fprintf( stderr, "Failed to open display\n" ); + return 0; + } + + // create the window + splash->screen = DefaultScreen( splash->display ); + splash->depth = DefaultDepth( splash->display, splash->screen ); + splash->color_map = DefaultColormap( splash->display, splash->screen ); + splash->visual = DefaultVisual( splash->display, splash->screen ); + + splash->display_width = DisplayWidth( splash->display, splash->screen ); + splash->display_height = DisplayHeight( splash->display, splash->screen ); + splash->display_x_pos = 0; + splash->display_y_pos = 0; + +#ifdef USE_XINERAMA + p_screens = XineramaQueryScreens( splash->display, &n_xinerama_screens ); + if( p_screens ) + { + for( i=0; i < n_xinerama_screens; i++ ) + { + if ( p_screens[i].screen_number == splash->screen ) + { + splash->display_width = p_screens[i].width; + splash->display_height = p_screens[i].height; + splash->display_x_pos = p_screens[i].x_org; + splash->display_y_pos = p_screens[i].y_org; + break; + } + } + XFree( p_screens ); + } +#endif + return 1; +} + +/** + * Create the window for the splash screen + * + * @return Success: 1; Failure: 0 + */ +static int splash_create_window(struct splash* splash) +{ + Window root_win; + XGCValues values; + const char* name = "LibreOffice"; + const char* icon = "icon"; // FIXME + XSizeHints size_hints; + + root_win = RootWindow( splash->display, splash->screen ); + + splash->win = XCreateSimpleWindow( splash->display, root_win, + (splash->display_x_pos + (splash->display_width - splash->width)/2), + (splash->display_y_pos + (splash->display_height - splash->height)/2), + splash->width, splash->height, 0, + BlackPixel( splash->display, splash->screen ), BlackPixel( splash->display, splash->screen ) ); + + XSetWindowColormap( splash->display, splash->win, splash->color_map ); + + // setup colors +#define FILL_COLOR( xcol,col ) xcol.red = 256*col.r; xcol.green = 256*col.g; xcol.blue = 256*col.b; + FILL_COLOR( splash->barcolor, splash->barcol ); + FILL_COLOR( splash->framecolor, splash->framecol ); +#undef FILL_COLOR + + XAllocColor( splash->display, splash->color_map, &(splash->barcolor) ); + XAllocColor( splash->display, splash->color_map, &(splash->framecolor) ); + + // not resizable, no decorations, etc. + splash->gc = XCreateGC( splash->display, splash->win, 0/*value_mask*/, &values ); + + size_hints.flags = PPosition | PSize | PMinSize | PMaxSize; + size_hints.x = splash->display_x_pos; + size_hints.y = splash->display_y_pos; + size_hints.width = splash->width; + size_hints.height = splash->height; + size_hints.min_width = splash->width; + size_hints.max_width = splash->width; + size_hints.min_height = splash->height; + size_hints.max_height = splash->height; + + XSetStandardProperties( splash->display, splash->win, name, icon, None, + NULL, 0, &size_hints ); + + // the actual work + suppress_decorations(splash); + create_pixmap(splash); + + // show it + XSelectInput( splash->display, splash->win, 0 ); + XMapWindow( splash->display, splash->win ); + + return 1; +} + +// Re-draw & process the events +// Just throwing them away - we do not need anything more... +static void process_events(struct splash* splash) +{ + XEvent xev; + int num_events; + + XFlush( splash->display ); + num_events = XPending( splash->display ); + while ( num_events > 0 ) + { + num_events--; + XNextEvent( splash->display, &xev ); + } +} + + +static rtl_String* ustr_to_str( rtl_uString* pStr ) +{ + rtl_String *pOut = NULL; + + rtl_uString2String( &pOut, rtl_uString_getStr( pStr ), + rtl_uString_getLength( pStr ), osl_getThreadTextEncoding(), OUSTRING_TO_OSTRING_CVTFLAGS ); + + return pOut; +} + +static sal_Bool isHiDPI(struct splash* splash) +{ + const char* pValStr; + double nDPI; + + /* + * GNOME currently enables HiDPI support when the screen resolution is at least 192 dpi + * and the screen height (in device pixels) is at least 1200. + */ + + if (splash->display_height < 1200) + return sal_False; + + pValStr = XGetDefault(splash->display, "Xft", "dpi"); + /* if it's too old to have this, assume it's not hidpi */ + if (!pValStr) + return sal_False; + + nDPI = strtod(pValStr, NULL); + if (nDPI < 192) + return sal_False; + + return sal_True; +} + +#define IMG_SUFFIX ".png" + +static void splash_load_image( struct splash* splash, rtl_uString* pUAppPath ) +{ + /* FIXME-BCP47: if we wanted to support language tags here that would get + * complicated, this is C-source not C++ so LanguageTag can't be used. For + * now the splash screen will have to get along with language-territory. */ + + char *pBuffer, *pSuffix, *pLocale; + int nLocSize; + rtl_Locale *pLoc = NULL; + rtl_String *pLang, *pCountry, *pAppPath; + + osl_getProcessLocale (&pLoc); + pLang = ustr_to_str (pLoc->Language); + pCountry = ustr_to_str (pLoc->Country); + + nLocSize = strlen (pLang->buffer) + strlen (pCountry->buffer) + 3; + pLocale = malloc (nLocSize); + pLocale[0] = '-'; + strcpy (pLocale + 1, pLang->buffer); + strcat (pLocale, "_"); + strcat (pLocale, pCountry->buffer); + + rtl_string_release( pCountry ); + rtl_string_release( pLang ); + + pAppPath = ustr_to_str (pUAppPath); + pBuffer = malloc (pAppPath->length + nLocSize + 256); + strcpy (pBuffer, pAppPath->buffer); + pSuffix = pBuffer + pAppPath->length; + rtl_string_release( pAppPath ); + + strcpy (pSuffix, "intro"); + strcat (pSuffix, pLocale); + strcat (pSuffix, IMG_SUFFIX); + if ( splash_load_bmp( splash, pBuffer ) ) + goto cleanup; /* success */ + + /* load high resolution splash image */ + splash->bHasHiDpiImage = sal_False; + if (isHiDPI(splash)) + { + strcpy (pSuffix, "intro-highres" IMG_SUFFIX); + if ( splash_load_bmp( splash, pBuffer ) ) + { + splash->bHasHiDpiImage = sal_True; + goto cleanup; /* success */ + } + } + /* load standard resolution splash image */ + strcpy (pSuffix, "intro" IMG_SUFFIX); + if ( splash_load_bmp( splash, pBuffer ) ) + goto cleanup; /* success */ + + fprintf (stderr, "Failed to find intro image\n"); + + cleanup: + free (pLocale); + free (pBuffer); +} + +/* Load the colors and size of the splash. */ +static void splash_load_defaults( struct splash* splash, rtl_uString* pAppPath, sal_Bool* bNoDefaults ) +{ + rtl_uString *pSettings = NULL, *pTmp = NULL; + rtlBootstrapHandle handle; + int logo[1] = { -1 }, + bar[3] = { -1, -1, -1 }, + frame[3] = { -1, -1, -1 }, + pos[2] = { -1, -1 }, + size[2] = { -1, -1 }; + + /* construct the sofficerc file location */ + rtl_uString_newFromAscii( &pSettings, "file://" ); + rtl_uString_newConcat( &pSettings, pSettings, pAppPath ); + rtl_uString_newConcat( &pSettings, pSettings, pTmp ); + rtl_uString_newFromAscii( &pTmp, SAL_CONFIGFILE( "soffice" ) ); + rtl_uString_newConcat( &pSettings, pSettings, pTmp ); + + /* use it as the bootstrap file */ + handle = rtl_bootstrap_args_open( pSettings ); + + /* get the values */ + get_bootstrap_value( logo, 1, handle, "Logo" ); + get_bootstrap_value( bar, 3, handle, "ProgressBarColor" ); + get_bootstrap_value( frame, 3, handle, "ProgressFrameColor" ); + if (isHiDPI(splash) && splash->bHasHiDpiImage) + { + get_bootstrap_value( pos, 2, handle, "ProgressPositionHigh" ); + get_bootstrap_value( size, 2, handle, "ProgressSizeHigh" ); + } + else + { + get_bootstrap_value( pos, 2, handle, "ProgressPosition" ); + get_bootstrap_value( size, 2, handle, "ProgressSize" ); + } + + if ( logo[0] == 0 ) + { + *bNoDefaults = sal_True; + } + + splash_setup( splash, bar, frame, pos[0], pos[1], size[0], size[1] ); + + /* cleanup */ + rtl_bootstrap_args_close( handle ); + rtl_uString_release( pSettings ); + rtl_uString_release( pTmp ); +} + + +// Draw the progress +void splash_draw_progress( struct splash* splash, int progress ) +{ + int length = 0; + + if (!splash) + { + return; + } + // sanity + if ( progress < 0 ) + { + progress = 0; + } + if ( progress > 100 ) + { + progress = 100; + } + // draw progress... + length = ( progress * splash->barwidth / 100 ) - ( 2 * splash->barspace ); + if ( length < 0 ) + { + length = 0; + } + // border + XSetForeground( splash->display, splash->gc, splash->framecolor.pixel ); + XDrawRectangle( splash->display, splash->win, splash->gc, splash->tlx, splash->tly, + splash->barwidth, splash->barheight ); + + // progress bar + XSetForeground( splash->display, splash->gc, splash->barcolor.pixel ); + XFillRectangle( splash->display, splash->win, splash->gc, + splash->tlx + splash->barspace, splash->tly + splash->barspace, + length + 1, splash->barheight - 2 * splash->barspace + 1 ); + + // pending events + process_events(splash); +} + +void splash_destroy(struct splash* splash) +{ + if(!splash) + return; + + if(splash->display) + { + if(splash->gc) + { + XFreeGC(splash->display, splash->gc); + splash->gc = NULL; + } + + XCloseDisplay( splash->display ); + splash->display = NULL; + png_destroy_read_struct( &(splash->png_ptr), &(splash->info_ptr), NULL ); + } + free(splash); +} + +struct splash* splash_create(rtl_uString* pAppPath, int argc, char** argv) +{ + struct splash* splash; + sal_Bool bNoDefaults = sal_False; + + splash = calloc(1, sizeof(struct splash)); + if (splash && !splash_init_display(splash, argc, argv)) + { + splash_destroy(splash); + splash = NULL; + } + + if (!splash) + return NULL; + + splash->width = WINDOW_WIDTH; + splash->height = WINDOW_HEIGHT; + + splash->tlx = 212; + splash->tly = 216; + splash->barwidth = 263; + splash->barheight = 8; + splash->barspace = PROGRESS_BARSPACE; + splash->barcol.b = 18; + splash->barcol.g = 202; + splash->barcol.r = 157; + splash->framecol.b = 0xD3; + splash->framecol.g = 0xD3; + splash->framecol.r = 0xD3; + + splash_load_image( splash, pAppPath ); + splash_load_defaults( splash, pAppPath, &bNoDefaults ); + + if (!bNoDefaults && splash_create_window(splash)) + { + splash_draw_progress( splash, 0 ); + return splash; + } + + splash_destroy(splash); + return NULL; +} + +#else /* not ENABLE_QUICKSTART_LIBPNG */ + +struct splash +{ +}; + +/* Stubs that will never be called in this case */ +void splash_draw_progress( struct splash* splash, int progress ) +{ + (void)splash; (void)progress; +} + +void splash_destroy(struct splash* splash) +{ + (void)splash; +} + +struct splash* splash_create(rtl_uString* pAppPath, int argc, char** argv) +{ + (void)pAppPath; (void)argc; (void)argv; + return NULL; +} + + +#endif // ENABLE_QUICKSTART_LIBPNG + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |