title bild

[my-code/dfb-photoshow.git] / dfb-photoshow.c

diff --git a/dfb-photoshow.c b/dfb-photoshow.c
index 68af401..ac06c8b 100644 (file)
--- a/dfb-photoshow.c
+++ b/dfb-photoshow.c
@@ -7,6 +7,7 @@
 
 #include <stdio.h>
 #include <unistd.h>
+#include <stdlib.h>
 #include <directfb.h>
 
 IDirectFB *dfb = NULL;
@@ -25,10 +26,18 @@ int screen_height = 0;
 
 IDirectFBSurface *logo = NULL;
 IDirectFBFont *font = NULL;
-char *text = "directfb photoshow (written by hackbard 2003)";
+char *title_txt = "directfb photoshow";
+char *author_txt="hackbard@hackdaworld.dyndns.org";
+char *hp_txt="http://hackdaworld.dyndns.org";
+char *msg1_txt="(press return to continue ...)";
+
+void clear_primary(void) {
+ DFBCHECK(primary->SetColor(primary,0x00,0x00,0x00,0x00));
+ DFBCHECK(primary->FillRectangle(primary,0,0,screen_width,screen_height));
+}
 
 int main(int argc,char **argv) {
- int i;
+ int i,str_width;
  DFBSurfaceDescription dsc;
  DFBFontDescription font_dsc;
  IDirectFBImageProvider *img_prov;
@@ -42,23 +51,33 @@ int main(int argc,char **argv) {
  dsc.caps=DSCAPS_PRIMARY|DSCAPS_FLIPPING;
  DFBCHECK(dfb->CreateSurface(dfb,&dsc,&primary));
 
- font_dsc.flags = DFDESC_HEIGHT;
- font_dsc.height = 20;
- DFBCHECK(dfb->CreateFont(dfb,"./decker.ttf",&font_dsc,&font));
- DFBCHECK(primary->SetFont(primary,font));
-
  DFBCHECK(primary->GetSize(primary,&screen_width,&screen_height));
  fprintf(stdout,"dimensions: %dx%d\n",screen_width,screen_height);
 
- /* welcome */
- DFBCHECK(primary->SetColor(primary,0x00,0x00,0x00,0x00));
- DFBCHECK(primary->FillRectangle(primary,0,0,screen_width,screen_height));
+ /* title */
+ font_dsc.flags=DFDESC_HEIGHT;
+ font_dsc.height=screen_height/20;
+ DFBCHECK(dfb->CreateFont(dfb,"/usr/share/DFBSee/decker.ttf",&font_dsc,&font));
+ DFBCHECK(primary->SetFont(primary,font));
+ DFBCHECK(font->GetStringWidth(font,title_txt,-1,&str_width));
+ clear_primary();
  DFBCHECK(primary->SetColor(primary,0x80,0x80,0xff,0xff));
- DFBCHECK(primary->DrawString(primary,text,-1,5,screen_height/2,DSTF_LEFT));
+ DFBCHECK(primary->DrawString(primary,title_txt,-1,(screen_width-str_width)/2,screen_height/4,DSTF_LEFT));
+ /* author,homepage,msg */
+ font_dsc.height=screen_height/40;
+ DFBCHECK(dfb->CreateFont(dfb,"/usr/share/DFBSee/decker.ttf",&font_dsc,&font));
+ DFBCHECK(primary->SetFont(primary,font));
+ DFBCHECK(font->GetStringWidth(font,author_txt,-1,&str_width));
+ DFBCHECK(primary->DrawString(primary,author_txt,-1,(screen_width-str_width)/2,screen_height/2,DSTF_LEFT));
+ DFBCHECK(font->GetStringWidth(font,hp_txt,-1,&str_width));
+ DFBCHECK(primary->DrawString(primary,hp_txt,-1,(screen_width-str_width)/2,(screen_height/2)+font_dsc.height,DSTF_LEFT));
+ DFBCHECK(font->GetStringWidth(font,msg1_txt,-1,&str_width));
+ DFBCHECK(primary->DrawString(primary,msg1_txt,-1,(screen_width-str_width)/2,(screen_height/2)+3*font_dsc.height,DSTF_LEFT));
  DFBCHECK(primary->Flip(primary,NULL,DSFLIP_WAITFORSYNC));
- sleep(10);
+ getc(stdin);
  font->Release(font);
- 
+
+ /* display pictures */ 
  for(i=2;i<argc;i++) {
   DFBCHECK(dfb->CreateImageProvider(dfb,argv[i],&img_prov));
   DFBCHECK(img_prov->GetSurfaceDescription(img_prov,&dsc));