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* This file is a part of the Cairo-Dock project
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* Copyright : (C) see the 'copyright' file.
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* E-mail : see the 'copyright' file.
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include <glitz-glx.h>
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#include <cairo-glitz.h>
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#include <gtk/gtkgl.h>
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#include "cairo-dock-draw.h"
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#include "cairo-dock-icons.h"
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#include "cairo-dock-surface-factory.h"
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#include "cairo-dock-launcher-manager.h"
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#include "cairo-dock-separator-manager.h"
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#include "cairo-dock-applet-manager.h"
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#include "cairo-dock-dock-factory.h"
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#include "cairo-dock-modules.h"
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#include "cairo-dock-log.h"
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#include "cairo-dock-dock-manager.h"
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#include "cairo-dock-class-manager.h"
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#include "cairo-dock-X-utilities.h"
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#include "cairo-dock-draw-opengl.h"
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#include "cairo-dock-internal-taskbar.h"
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#include "cairo-dock-internal-indicators.h"
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#include "cairo-dock-internal-labels.h"
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#include "cairo-dock-internal-background.h"
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#include "cairo-dock-internal-icons.h"
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#include "cairo-dock-container.h"
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#include "cairo-dock-desklet-factory.h"
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#include "cairo-dock-dialog-manager.h"
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#include "cairo-dock-data-renderer.h"
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#include "cairo-dock-flying-container.h"
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#include "cairo-dock-emblem.h"
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#include "cairo-dock-X-manager.h"
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#include "cairo-dock-applications-manager.h"
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#include "cairo-dock-icon-loader.h"
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#include "cairo-dock-indicator-manager.h"
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#include "cairo-dock-load.h"
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#define CAIRO_DOCK_DEFAULT_APPLI_ICON_NAME "default-icon-appli.svg"
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GLuint g_pGradationTexture[2]={0, 0};
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extern CairoDockDesktopGeometry g_desktopGeometry;
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extern CairoDockDesktopBackground *g_pFakeTransparencyDesktopBg;
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extern gchar *g_cCurrentThemePath;
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extern GLuint g_pGradationTexture[2];
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extern gboolean g_bUseOpenGL;
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static CairoDockDesktopBackground *s_pDesktopBg = NULL; // une fois alloue, le pointeur restera le meme tout le temps.
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void cairo_dock_free_label_description (CairoDockLabelDescription *pTextDescription)
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if (pTextDescription == NULL)
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g_free (pTextDescription->cFont);
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g_free (pTextDescription);
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void cairo_dock_copy_label_description (CairoDockLabelDescription *pDestTextDescription, CairoDockLabelDescription *pOrigTextDescription)
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g_return_if_fail (pOrigTextDescription != NULL && pDestTextDescription != NULL);
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memcpy (pDestTextDescription, pOrigTextDescription, sizeof (CairoDockLabelDescription));
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pDestTextDescription->cFont = g_strdup (pOrigTextDescription->cFont);
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CairoDockLabelDescription *cairo_dock_duplicate_label_description (CairoDockLabelDescription *pOrigTextDescription)
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g_return_val_if_fail (pOrigTextDescription != NULL, NULL);
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CairoDockLabelDescription *pTextDescription = g_memdup (pOrigTextDescription, sizeof (CairoDockLabelDescription));
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pTextDescription->cFont = g_strdup (pOrigTextDescription->cFont);
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return pTextDescription;
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gchar *cairo_dock_generate_file_path (const gchar *cImageFile)
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g_return_val_if_fail (cImageFile != NULL, NULL);
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if (*cImageFile == '~')
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cImagePath = g_strdup_printf ("%s%s", getenv("HOME"), cImageFile + 1);
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else if (*cImageFile == '/')
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cImagePath = g_strdup (cImageFile);
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cImagePath = g_strdup_printf ("%s/%s", g_cCurrentThemePath, cImageFile);
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void cairo_dock_load_image_buffer_full (CairoDockImageBuffer *pImage, const gchar *cImageFile, int iWidth, int iHeight, CairoDockLoadImageModifier iLoadModifier, double fAlpha)
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if (cImageFile == NULL)
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gchar *cImagePath = cairo_dock_generate_file_path (cImageFile);
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pImage->pSurface = cairo_dock_create_surface_from_image (
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cairo_surface_t *pNewSurfaceAlpha = cairo_dock_create_blank_surface (
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cairo_t *pCairoContext = cairo_create (pNewSurfaceAlpha);
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cairo_set_source_surface (pCairoContext, pImage->pSurface, 0, 0);
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cairo_paint_with_alpha (pCairoContext, fAlpha);
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cairo_destroy (pCairoContext);
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cairo_surface_destroy (pImage->pSurface);
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pImage->pSurface = pNewSurfaceAlpha;
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pImage->iTexture = cairo_dock_create_texture_from_surface (pImage->pSurface);
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void cairo_dock_load_image_buffer_from_surface (CairoDockImageBuffer *pImage, cairo_surface_t *pSurface, int iWidth, int iHeight)
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pImage->pSurface = pSurface;
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pImage->iWidth = iWidth;
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pImage->iHeight = iHeight;
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pImage->iTexture = cairo_dock_create_texture_from_surface (pImage->pSurface);
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CairoDockImageBuffer *cairo_dock_create_image_buffer (const gchar *cImageFile, int iWidth, int iHeight, CairoDockLoadImageModifier iLoadModifier)
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CairoDockImageBuffer *pImage = g_new0 (CairoDockImageBuffer, 1);
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cairo_dock_load_image_buffer (pImage, cImageFile, iWidth, iHeight, iLoadModifier);
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void cairo_dock_unload_image_buffer (CairoDockImageBuffer *pImage)
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if (pImage->pSurface != NULL)
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cairo_surface_destroy (pImage->pSurface);
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if (pImage->iTexture != 0)
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_cairo_dock_delete_texture (pImage->iTexture);
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memset (pImage, 0, sizeof (CairoDockImageBuffer));
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void cairo_dock_free_image_buffer (CairoDockImageBuffer *pImage)
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cairo_dock_unload_image_buffer (pImage);
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///////////////////////
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/// DOCK BACKGROUND ///
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///////////////////////
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static cairo_surface_t *_cairo_dock_make_stripes_background (int iWidth, int iHeight, double *fStripesColorBright, double *fStripesColorDark, int iNbStripes, double fStripesWidth, double fStripesAngle)
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cairo_pattern_t *pStripesPattern;
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double fWidth = iWidth;
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if (fabs (fStripesAngle) != 90)
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pStripesPattern = cairo_pattern_create_linear (0.0f,
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iWidth * tan (fStripesAngle * G_PI/180.));
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pStripesPattern = cairo_pattern_create_linear (0.0f,
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(fStripesAngle == 90) ? iHeight : - iHeight);
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g_return_val_if_fail (cairo_pattern_status (pStripesPattern) == CAIRO_STATUS_SUCCESS, NULL);
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cairo_pattern_set_extend (pStripesPattern, CAIRO_EXTEND_REPEAT);
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for (i = 0; i < iNbStripes+1; i ++)
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fStep = (double)i / iNbStripes;
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cairo_pattern_add_color_stop_rgba (pStripesPattern,
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fStep - fStripesWidth / 2.,
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fStripesColorBright[0],
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fStripesColorBright[1],
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fStripesColorBright[2],
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fStripesColorBright[3]);
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cairo_pattern_add_color_stop_rgba (pStripesPattern,
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fStripesColorDark[0],
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fStripesColorDark[1],
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fStripesColorDark[2],
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fStripesColorDark[3]);
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cairo_pattern_add_color_stop_rgba (pStripesPattern,
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fStep + fStripesWidth / 2.,
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fStripesColorBright[0],
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fStripesColorBright[1],
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fStripesColorBright[2],
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fStripesColorBright[3]);
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cairo_pattern_add_color_stop_rgba (pStripesPattern,
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fStripesColorDark[0],
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fStripesColorDark[1],
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fStripesColorDark[2],
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fStripesColorDark[3]);
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cairo_pattern_add_color_stop_rgba (pStripesPattern,
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fStripesColorBright[0],
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fStripesColorBright[1],
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fStripesColorBright[2],
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fStripesColorBright[3]);
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cairo_surface_t *pNewSurface = cairo_dock_create_blank_surface (
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cairo_t *pImageContext = cairo_create (pNewSurface);
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cairo_set_source (pImageContext, pStripesPattern);
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cairo_paint (pImageContext);
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cairo_pattern_destroy (pStripesPattern);
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cairo_destroy (pImageContext);
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static void _cairo_dock_load_default_background (CairoDockImageBuffer *pImage, int iWidth, int iHeight)
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//g_print ("%s (%s, %d)\n", __func__, myBackground.cBackgroundImageFile, myBackground.bBackgroundImageRepeat);
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if (myBackground.cBackgroundImageFile != NULL)
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if (myBackground.bBackgroundImageRepeat)
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cairo_surface_t *pBgSurface = cairo_dock_create_surface_from_pattern (myBackground.cBackgroundImageFile,
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myBackground.fBackgroundImageAlpha);
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cairo_dock_load_image_buffer_from_surface (pImage,
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cairo_dock_load_image_buffer_full (pImage,
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myBackground.cBackgroundImageFile,
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CAIRO_DOCK_FILL_SPACE,
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myBackground.fBackgroundImageAlpha);
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if (pImage->pSurface == NULL)
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cairo_surface_t *pBgSurface = _cairo_dock_make_stripes_background (
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myBackground.fStripesColorBright,
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myBackground.fStripesColorDark,
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myBackground.iNbStripes,
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myBackground.fStripesWidth,
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myBackground.fStripesAngle);
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cairo_dock_load_image_buffer_from_surface (pImage,
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void cairo_dock_load_dock_background (CairoDock *pDock)
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cairo_dock_unload_image_buffer (&pDock->backgroundBuffer);
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int iWidth = pDock->iDecorationsWidth;
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int iHeight = pDock->iDecorationsHeight;
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if (pDock->bGlobalBg || pDock->iRefCount > 0)
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_cairo_dock_load_default_background (&pDock->backgroundBuffer, iWidth, iHeight);
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else if (pDock->cBgImagePath != NULL)
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cairo_dock_load_image_buffer (&pDock->backgroundBuffer, pDock->cBgImagePath, iWidth, iHeight, CAIRO_DOCK_FILL_SPACE);
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if (pDock->backgroundBuffer.pSurface == NULL)
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cairo_surface_t *pSurface = _cairo_dock_make_stripes_background (iWidth, iHeight, pDock->fBgColorBright, pDock->fBgColorDark, 0, 0., 90);
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cairo_dock_load_image_buffer_from_surface (&pDock->backgroundBuffer, pSurface, iWidth, iHeight);
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static gboolean _load_background_idle (CairoDock *pDock)
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cairo_dock_load_dock_background (pDock);
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pDock->iSidLoadBg = 0;
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void cairo_dock_trigger_load_dock_background (CairoDock *pDock)
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if (pDock->iDecorationsWidth == pDock->backgroundBuffer.iWidth && pDock->iDecorationsHeight == pDock->backgroundBuffer.iHeight) // mise a jour inutile.
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if (pDock->iSidLoadBg == 0)
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pDock->iSidLoadBg = g_idle_add ((GSourceFunc)_load_background_idle, pDock);
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static cairo_surface_t *_cairo_dock_create_surface_from_desktop_bg (void) // attention : fonction lourde.
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cd_debug ("%s ()", __func__);
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Pixmap iRootPixmapID = cairo_dock_get_window_background_pixmap (cairo_dock_get_root_id ());
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g_return_val_if_fail (iRootPixmapID != 0, NULL);
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cairo_surface_t *pDesktopBgSurface = NULL;
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GdkPixbuf *pBgPixbuf = cairo_dock_get_pixbuf_from_pixmap (iRootPixmapID, FALSE); // FALSE <=> on n'y ajoute pas de transparence.
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if (pBgPixbuf != NULL)
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if (gdk_pixbuf_get_height (pBgPixbuf) == 1 && gdk_pixbuf_get_width (pBgPixbuf) == 1) // couleur unie.
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guchar *pixels = gdk_pixbuf_get_pixels (pBgPixbuf);
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cd_debug ("c'est une couleur unie (%.2f, %.2f, %.2f)", (double) pixels[0] / 255, (double) pixels[1] / 255, (double) pixels[2] / 255);
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pDesktopBgSurface = cairo_dock_create_blank_surface (
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g_desktopGeometry.iXScreenWidth[CAIRO_DOCK_HORIZONTAL],
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g_desktopGeometry.iXScreenHeight[CAIRO_DOCK_HORIZONTAL]);
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cairo_t *pCairoContext = cairo_create (pDesktopBgSurface);
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cairo_set_source_rgb (pCairoContext,
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(double) pixels[0] / 255,
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(double) pixels[1] / 255,
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(double) pixels[2] / 255);
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cairo_set_operator (pCairoContext, CAIRO_OPERATOR_SOURCE);
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cairo_paint (pCairoContext);
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cairo_destroy (pCairoContext);
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double fWidth, fHeight;
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cairo_surface_t *pBgSurface = cairo_dock_create_surface_from_pixbuf (pBgPixbuf,
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if (fWidth < g_desktopGeometry.iXScreenWidth[CAIRO_DOCK_HORIZONTAL] || fHeight < g_desktopGeometry.iXScreenHeight[CAIRO_DOCK_HORIZONTAL])
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cd_debug ("c'est un degrade ou un motif (%dx%d)", (int) fWidth, (int) fHeight);
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pDesktopBgSurface = cairo_dock_create_blank_surface (
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g_desktopGeometry.iXScreenWidth[CAIRO_DOCK_HORIZONTAL],
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g_desktopGeometry.iXScreenHeight[CAIRO_DOCK_HORIZONTAL]);
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cairo_t *pCairoContext = cairo_create (pDesktopBgSurface);
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cairo_pattern_t *pPattern = cairo_pattern_create_for_surface (pBgSurface);
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g_return_val_if_fail (cairo_pattern_status (pPattern) == CAIRO_STATUS_SUCCESS, NULL);
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cairo_pattern_set_extend (pPattern, CAIRO_EXTEND_REPEAT);
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cairo_set_source (pCairoContext, pPattern);
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cairo_paint (pCairoContext);
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cairo_destroy (pCairoContext);
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cairo_pattern_destroy (pPattern);
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cairo_surface_destroy (pBgSurface);
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cd_debug ("c'est un fond d'ecran de taille %dx%d", (int) fWidth, (int) fHeight);
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pDesktopBgSurface = pBgSurface;
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g_object_unref (pBgPixbuf);
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return pDesktopBgSurface;
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CairoDockDesktopBackground *cairo_dock_get_desktop_background (gboolean bWithTextureToo)
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cd_message ("%s (%d, %d)", __func__, bWithTextureToo, s_pDesktopBg?s_pDesktopBg->iRefCount:-1);
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if (s_pDesktopBg == NULL)
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s_pDesktopBg = g_new0 (CairoDockDesktopBackground, 1);
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if (s_pDesktopBg->iRefCount == 0)
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s_pDesktopBg->pSurface = _cairo_dock_create_surface_from_desktop_bg ();
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if (s_pDesktopBg->iTexture == 0 && bWithTextureToo)
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s_pDesktopBg->iTexture = cairo_dock_create_texture_from_surface (s_pDesktopBg->pSurface);
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s_pDesktopBg->iRefCount ++;
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if (s_pDesktopBg->iSidDestroyBg != 0)
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g_source_remove (s_pDesktopBg->iSidDestroyBg);
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s_pDesktopBg->iSidDestroyBg = 0;
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static gboolean _destroy_bg (CairoDockDesktopBackground *pDesktopBg)
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cd_message ("%s ()", __func__);
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g_return_val_if_fail (pDesktopBg != NULL, 0);
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if (pDesktopBg->pSurface != NULL)
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cairo_surface_destroy (pDesktopBg->pSurface);
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pDesktopBg->pSurface = NULL;
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if (pDesktopBg->iTexture != 0)
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_cairo_dock_delete_texture (pDesktopBg->iTexture);
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pDesktopBg->iTexture = 0;
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pDesktopBg->iSidDestroyBg = 0;
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void cairo_dock_destroy_desktop_background (CairoDockDesktopBackground *pDesktopBg)
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g_return_if_fail (pDesktopBg != NULL);
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if (pDesktopBg->iRefCount > 0)
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pDesktopBg->iRefCount --;
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if (pDesktopBg->iRefCount == 0 && pDesktopBg->iSidDestroyBg == 0)
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pDesktopBg->iSidDestroyBg = g_timeout_add_seconds (3, (GSourceFunc)_destroy_bg, pDesktopBg);
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cairo_surface_t *cairo_dock_get_desktop_bg_surface (CairoDockDesktopBackground *pDesktopBg)
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g_return_val_if_fail (pDesktopBg != NULL, NULL);
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return pDesktopBg->pSurface;
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GLuint cairo_dock_get_desktop_bg_texture (CairoDockDesktopBackground *pDesktopBg)
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g_return_val_if_fail (pDesktopBg != NULL, 0);
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return pDesktopBg->iTexture;
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void cairo_dock_reload_desktop_background (void)
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cd_message ("%s ()", __func__);
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if (s_pDesktopBg == NULL) // rien a recharger.
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if (s_pDesktopBg->pSurface == NULL && s_pDesktopBg->iTexture == 0) // rien a recharger.
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if (s_pDesktopBg->pSurface != NULL)
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cairo_surface_destroy (s_pDesktopBg->pSurface);
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s_pDesktopBg->pSurface = _cairo_dock_create_surface_from_desktop_bg ();
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if (s_pDesktopBg->iTexture != 0)
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_cairo_dock_delete_texture (s_pDesktopBg->iTexture);
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s_pDesktopBg->iTexture = cairo_dock_create_texture_from_surface (s_pDesktopBg->pSurface);
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void cairo_dock_unload_additionnal_textures (void)
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if (s_pDesktopBg) // on decharge le desktop-bg de force.
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_destroy_bg (s_pDesktopBg); // detruit ses ressources immediatement, mais pas le pointeur.
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if (s_pDesktopBg->iSidDestroyBg != 0)
530
g_source_remove (s_pDesktopBg->iSidDestroyBg);
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s_pDesktopBg->iSidDestroyBg = 0;
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s_pDesktopBg->iRefCount = 0;
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g_pFakeTransparencyDesktopBg = NULL;
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cairo_dock_unload_desklet_buttons ();
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cairo_dock_unload_dialog_buttons ();
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cairo_dock_unload_icon_textures ();
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cairo_dock_unload_indicator_textures ();
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if (g_pGradationTexture[0] != 0)
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_cairo_dock_delete_texture (g_pGradationTexture[0]);
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g_pGradationTexture[0] = 0;
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if (g_pGradationTexture[1] != 0)
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_cairo_dock_delete_texture (g_pGradationTexture[1]);
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g_pGradationTexture[1] = 0;
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if (s_pDesktopBg != NULL && s_pDesktopBg->iTexture != 0)
552
_cairo_dock_delete_texture (s_pDesktopBg->iTexture);
553
s_pDesktopBg->iTexture = 0;
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///cairo_dock_destroy_icon_pbuffer ();
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cairo_dock_destroy_icon_fbo ();
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cairo_dock_unload_default_data_renderer_font ();
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cairo_dock_unload_flying_container_textures ();
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cairo_dock_reset_source_context ();
added
removed
src/gldit/cairo-dock-load.c
