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mc/gnome/gdnd.h

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The clist is not working, I'll fix that when I get home - Federico 1998-11-09 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdnd.c: New file that handles all the DnD stuff. Mainly used to clean up gdesktop.c. * gscreen.c (panel_icon_list_drag_data_received): Use gdnd_drop_on_directory(). (CLIST_FROM_SW): Added this macro to fetch the clist from the scrolled window in panel->list. (panel_create_file_list): Create a scrolled window and put the clist inside it. This is required per the new clist API. (panel_configure_file_list): Use the scrolled window's adjustment. (panel_file_list_size_allocate_hook): Use the scrolled window instead of the clist. (panel_file_list_compute_lines): Use the scrolled window instead of the clist. (panel_file_list_configure_contents): Use the scrolled window instead of the clist. (panel_create_file_list): Do the DnD setup here, not in the realization callback. (x_create_panel): Do not realize the panel explicitly. (panel_create_pixmaps): Create the pixmaps using imlib instead of Gdk.
1998-11-10 05:28:34 +03:00
/* Drag and Drop functionality for the Midnight Commander
*
* Copyright (C) 1998 The Free Software Foundation
*
* Authors: Federico Mena <federico@nuclecu.unam.mx>
* Miguel de Icaza <miguel@nuclecu.unam.mx>
*/
#ifndef GDND_H
#define GDND_H
#include <gtk/gtk.h>
1999-01-26 Federico Mena Quintero <federico@nuclecu.unam.mx> * gscreen.c (panel_setup_drag_scroll): Renamed from panel_setup_drag_motion(). (panel_clist_drag_motion): Use gdnd_validate_action(). (panel_clist_motion): Return immediately if the event window is not the clist_window. Otherwise, forward the event to panel_widget_motion(). * gdnd.c (gdnd_find_panel_by_drag_context): New public function to find a panel based on a drag context. This is basically the old find_panel_owning_window() made public. (gdnd_drop_on_directory): Test for the source widget being a tree, and if so, do not use the default behavior for panels. (gdnd_validate_action): New function to compute the final drag action given some conditions. This is now used to make dragging behavior consistent across the desktop and the file panels.
1999-01-26 09:53:48 +03:00
#include "panel.h"
The clist is not working, I'll fix that when I get home - Federico 1998-11-09 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdnd.c: New file that handles all the DnD stuff. Mainly used to clean up gdesktop.c. * gscreen.c (panel_icon_list_drag_data_received): Use gdnd_drop_on_directory(). (CLIST_FROM_SW): Added this macro to fetch the clist from the scrolled window in panel->list. (panel_create_file_list): Create a scrolled window and put the clist inside it. This is required per the new clist API. (panel_configure_file_list): Use the scrolled window's adjustment. (panel_file_list_size_allocate_hook): Use the scrolled window instead of the clist. (panel_file_list_compute_lines): Use the scrolled window instead of the clist. (panel_file_list_configure_contents): Use the scrolled window instead of the clist. (panel_create_file_list): Do the DnD setup here, not in the realization callback. (x_create_panel): Do not realize the panel explicitly. (panel_create_pixmaps): Create the pixmaps using imlib instead of Gdk.
1998-11-10 05:28:34 +03:00
1998-12-04 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdesktop.c (desktop_icon_info_new): Connect the signals for DnD so that we can drag icons from the desktop. (drag_begin): New function to set the drag cursor for icons on the desktop. (button_press): New function that stores the hot spot position for DnD cursors. (drag_data_get): New function to fetch the URI-list of selected icons. * gdialogs.c: Fixed some includes. * gdesktop.h: Removed the DnD target enum from here, since it is specific to each submodule. * gdnd.h: Moved the DnD target enums to here. Added a new TARGET_MC_DESKTOP_ICON. * gdesktop.c (get_icon_snap_pos): Fixed icon snapping; the coordinates not being updated correctly. * gscreen.c (panel_drag_data_get): Free the uri list; it was being leaked.
1998-12-05 04:01:13 +03:00
/* Standard DnD types */
1999-01-21 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdesktop.c (setup_icon_dnd_dest): Always specify ACTION_MOVE, since we want to be able to move the icons around. Connect to the drag_motion signal. (dnd_icon_targets): List desktop icons as a target to be able to move them just a notch in the desktop. (icon_drag_motion): Decide which action we can use for dropping stuff on a desktop icon. (setup_icon_dnd_dest): Always specify all the actions. (icon_drag_data_received): Allow for icons to be moved just a notch by accepting drops from icons. * gdnd.h: Added #defines for the DnD target type names. * gdnd.c (gdnd_init): New public function to intern the target atom names. (gdnd_drag_context_has_target): New public function to see if a drag context has a certain target type. * gdesktop.c (setup_desktop_dnd): Do not use GTK_DEST_DEFAULT_MOVE, and connect to drag_motion. (desktop_drag_motion): If we are dragging from a desktop icon, indicate the action as MOVE. Otherwise, force the action to be LINK unless the user explicitly requested ASK. (setup_desktop_dnd): Intern the atoms for the drop targets.
1999-01-21 12:46:01 +03:00
typedef enum {
1998-12-04 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdesktop.c (desktop_icon_info_new): Connect the signals for DnD so that we can drag icons from the desktop. (drag_begin): New function to set the drag cursor for icons on the desktop. (button_press): New function that stores the hot spot position for DnD cursors. (drag_data_get): New function to fetch the URI-list of selected icons. * gdialogs.c: Fixed some includes. * gdesktop.h: Removed the DnD target enum from here, since it is specific to each submodule. * gdnd.h: Moved the DnD target enums to here. Added a new TARGET_MC_DESKTOP_ICON. * gdesktop.c (get_icon_snap_pos): Fixed icon snapping; the coordinates not being updated correctly. * gscreen.c (panel_drag_data_get): Free the uri list; it was being leaked.
1998-12-05 04:01:13 +03:00
TARGET_MC_DESKTOP_ICON,
TARGET_URI_LIST,
1998-12-11 Owen Taylor <otaylor@redhat.com> * gscreen.c gdesktop.c gdnd.h: enable dragging locale files into Netscape.
1998-12-11 21:12:21 +03:00
TARGET_TEXT_PLAIN,
1999-01-21 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdesktop.c (setup_icon_dnd_dest): Always specify ACTION_MOVE, since we want to be able to move the icons around. Connect to the drag_motion signal. (dnd_icon_targets): List desktop icons as a target to be able to move them just a notch in the desktop. (icon_drag_motion): Decide which action we can use for dropping stuff on a desktop icon. (setup_icon_dnd_dest): Always specify all the actions. (icon_drag_data_received): Allow for icons to be moved just a notch by accepting drops from icons. * gdnd.h: Added #defines for the DnD target type names. * gdnd.c (gdnd_init): New public function to intern the target atom names. (gdnd_drag_context_has_target): New public function to see if a drag context has a certain target type. * gdesktop.c (setup_desktop_dnd): Do not use GTK_DEST_DEFAULT_MOVE, and connect to drag_motion. (desktop_drag_motion): If we are dragging from a desktop icon, indicate the action as MOVE. Otherwise, force the action to be LINK unless the user explicitly requested ASK. (setup_desktop_dnd): Intern the atoms for the drop targets.
1999-01-21 12:46:01 +03:00
TARGET_URL,
TARGET_NTARGETS
} TargetType;
1998-12-04 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdesktop.c (desktop_icon_info_new): Connect the signals for DnD so that we can drag icons from the desktop. (drag_begin): New function to set the drag cursor for icons on the desktop. (button_press): New function that stores the hot spot position for DnD cursors. (drag_data_get): New function to fetch the URI-list of selected icons. * gdialogs.c: Fixed some includes. * gdesktop.h: Removed the DnD target enum from here, since it is specific to each submodule. * gdnd.h: Moved the DnD target enums to here. Added a new TARGET_MC_DESKTOP_ICON. * gdesktop.c (get_icon_snap_pos): Fixed icon snapping; the coordinates not being updated correctly. * gscreen.c (panel_drag_data_get): Free the uri list; it was being leaked.
1998-12-05 04:01:13 +03:00
1999-01-21 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdesktop.c (setup_icon_dnd_dest): Always specify ACTION_MOVE, since we want to be able to move the icons around. Connect to the drag_motion signal. (dnd_icon_targets): List desktop icons as a target to be able to move them just a notch in the desktop. (icon_drag_motion): Decide which action we can use for dropping stuff on a desktop icon. (setup_icon_dnd_dest): Always specify all the actions. (icon_drag_data_received): Allow for icons to be moved just a notch by accepting drops from icons. * gdnd.h: Added #defines for the DnD target type names. * gdnd.c (gdnd_init): New public function to intern the target atom names. (gdnd_drag_context_has_target): New public function to see if a drag context has a certain target type. * gdesktop.c (setup_desktop_dnd): Do not use GTK_DEST_DEFAULT_MOVE, and connect to drag_motion. (desktop_drag_motion): If we are dragging from a desktop icon, indicate the action as MOVE. Otherwise, force the action to be LINK unless the user explicitly requested ASK. (setup_desktop_dnd): Intern the atoms for the drop targets.
1999-01-21 12:46:01 +03:00
/* DnD target names */
#define TARGET_MC_DESKTOP_ICON_TYPE "application/x-mc-desktop-icon"
#define TARGET_URI_LIST_TYPE "text/uri-list"
#define TARGET_TEXT_PLAIN_TYPE "text/plain"
#define TARGET_URL_TYPE "_NETSCAPE_URL"
/* Atoms for the DnD types, indexed per the enum above */
extern GdkAtom dnd_target_atoms[];
/* Initializes drag and drop by interning the target convenience atoms */
void gdnd_init (void);
1998-12-04 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdesktop.c (desktop_icon_info_new): Connect the signals for DnD so that we can drag icons from the desktop. (drag_begin): New function to set the drag cursor for icons on the desktop. (button_press): New function that stores the hot spot position for DnD cursors. (drag_data_get): New function to fetch the URI-list of selected icons. * gdialogs.c: Fixed some includes. * gdesktop.h: Removed the DnD target enum from here, since it is specific to each submodule. * gdnd.h: Moved the DnD target enums to here. Added a new TARGET_MC_DESKTOP_ICON. * gdesktop.c (get_icon_snap_pos): Fixed icon snapping; the coordinates not being updated correctly. * gscreen.c (panel_drag_data_get): Free the uri list; it was being leaked.
1998-12-05 04:01:13 +03:00
1999-02-03 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdnd.c (gdnd_validate_action): Added an "on_desktop" argument; this specifies that the user is dragging over the desktop. Added cases for drags of desktop icons and URLs. (gdnd_perform_drop): New public function to handle drops. This is now the master function to handle drops -- use this to make all of MC consistent. (drop_on_directory): Made static and renamed from gdnd_drop_on_directory(). Made it fit for use by gdnd_perform_drop(). (drop_url_on_directory): New function to drop an url on a directory, moved over from gdesktop.c. (drop_uri_list_on_directory): New function to handle drops of URI lists on a directory. (drop_on_file): New function to handle drops on a non-directory file entry. This is moved over from gdesktop.c, desktop_icon_drop_uri_list(). This is yet to be finished. * gdesktop.c (desktop_icon_drop_uri_list): Fix memory leak. (desktop_drag_motion): Use gdnd_validate_action(). (dnd_icon_targets): Allow dropping URLs on icons. (icon_drag_motion): Use gdnd_validate_action(). (desktop_drag_data_received): Use gdnd_perform_drop(). (icon_drag_data_received): Use gdnd_perform_drop(). * gscreen.c (panel_icon_list_drag_data_received): Use gdnd_perform_drop(). (panel_clist_drag_data_received): Use gdnd_perform_drop(). (panel_tree_drag_data_received): Use gdnd_perform_drop(). * gcmd.c (gnome_about_cmd): Fixed Foundation typo, and updated the copyright date.
1999-02-03 14:46:01 +03:00
/* Perform a drop on the specified file entry. This function takes care of
* determining how to drop the stuff epending on the type of the file entry.
* Returns TRUE if an action was performed, FALSE otherwise (i.e. invalid drop).
*/
int gdnd_perform_drop (GdkDragContext *context, GtkSelectionData *selection_data,
1999-08-27 Federico Mena Quintero <federico@redhat.com> * ext.c (quote_block): How did this ever work? People, if you realloc() things, don't keep pointers to stuff inside the original block. * screen.c (do_enter_on_file_entry): Pass in the full name to if_link_is_exe(). * dir.[ch] (if_link_is_exe): Take in the full name, not the directory and the file entry. 1999-08-26 Federico Mena Quintero <federico@redhat.com> * gscreen.c (panel_clist_drag_motion): Pass the full name to gdnd_validate_action(). (panel_icon_list_drag_motion): Likewise. (panel_tree_drag_motion): Likewise. * gdnd.c (gdnd_perform_drop): Renamed the "directory" argument to "dest_full_name" for clarity. (gdnd_validate_action): Likewise. Pass in the full name to if_link_is_exe(). (drop_on_file): Do not compute the full name, since we are already get it from the caller. (drop_on_file): Pass in the full name to if_link_is_exe(). * gscreen.c (panel_tree_drag_data_received): Free the pathname. * gdesktop.c (icon_drag_data_received): Pass the full name of the file to gdnd_perform_drop(), not just the desktop directory.
1999-08-27 09:01:08 +04:00
char *dest_full_name, file_entry *dest_fe);
The clist is not working, I'll fix that when I get home - Federico 1998-11-09 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdnd.c: New file that handles all the DnD stuff. Mainly used to clean up gdesktop.c. * gscreen.c (panel_icon_list_drag_data_received): Use gdnd_drop_on_directory(). (CLIST_FROM_SW): Added this macro to fetch the clist from the scrolled window in panel->list. (panel_create_file_list): Create a scrolled window and put the clist inside it. This is required per the new clist API. (panel_configure_file_list): Use the scrolled window's adjustment. (panel_file_list_size_allocate_hook): Use the scrolled window instead of the clist. (panel_file_list_compute_lines): Use the scrolled window instead of the clist. (panel_file_list_configure_contents): Use the scrolled window instead of the clist. (panel_create_file_list): Do the DnD setup here, not in the realization callback. (x_create_panel): Do not realize the panel explicitly. (panel_create_pixmaps): Create the pixmaps using imlib instead of Gdk.
1998-11-10 05:28:34 +03:00
1999-01-21 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdesktop.c (setup_icon_dnd_dest): Always specify ACTION_MOVE, since we want to be able to move the icons around. Connect to the drag_motion signal. (dnd_icon_targets): List desktop icons as a target to be able to move them just a notch in the desktop. (icon_drag_motion): Decide which action we can use for dropping stuff on a desktop icon. (setup_icon_dnd_dest): Always specify all the actions. (icon_drag_data_received): Allow for icons to be moved just a notch by accepting drops from icons. * gdnd.h: Added #defines for the DnD target type names. * gdnd.c (gdnd_init): New public function to intern the target atom names. (gdnd_drag_context_has_target): New public function to see if a drag context has a certain target type. * gdesktop.c (setup_desktop_dnd): Do not use GTK_DEST_DEFAULT_MOVE, and connect to drag_motion. (desktop_drag_motion): If we are dragging from a desktop icon, indicate the action as MOVE. Otherwise, force the action to be LINK unless the user explicitly requested ASK. (setup_desktop_dnd): Intern the atoms for the drop targets.
1999-01-21 12:46:01 +03:00
/* Test whether the specified context has a certain target type */
int gdnd_drag_context_has_target (GdkDragContext *context, TargetType type);
1998-12-04 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdesktop.c (desktop_icon_info_new): Connect the signals for DnD so that we can drag icons from the desktop. (drag_begin): New function to set the drag cursor for icons on the desktop. (button_press): New function that stores the hot spot position for DnD cursors. (drag_data_get): New function to fetch the URI-list of selected icons. * gdialogs.c: Fixed some includes. * gdesktop.h: Removed the DnD target enum from here, since it is specific to each submodule. * gdnd.h: Moved the DnD target enums to here. Added a new TARGET_MC_DESKTOP_ICON. * gdesktop.c (get_icon_snap_pos): Fixed icon snapping; the coordinates not being updated correctly. * gscreen.c (panel_drag_data_get): Free the uri list; it was being leaked.
1998-12-05 04:01:13 +03:00
1999-01-26 Federico Mena Quintero <federico@nuclecu.unam.mx> * gscreen.c (panel_setup_drag_scroll): Renamed from panel_setup_drag_motion(). (panel_clist_drag_motion): Use gdnd_validate_action(). (panel_clist_motion): Return immediately if the event window is not the clist_window. Otherwise, forward the event to panel_widget_motion(). * gdnd.c (gdnd_find_panel_by_drag_context): New public function to find a panel based on a drag context. This is basically the old find_panel_owning_window() made public. (gdnd_drop_on_directory): Test for the source widget being a tree, and if so, do not use the default behavior for panels. (gdnd_validate_action): New function to compute the final drag action given some conditions. This is now used to make dragging behavior consistent across the desktop and the file panels.
1999-01-26 09:53:48 +03:00
/* Look for a panel that corresponds to the specified drag context */
WPanel *gdnd_find_panel_by_drag_context (GdkDragContext *context, GtkWidget **source_widget);
/* Computes the final drag action based on the suggested actions and the
* specified conditions.
*/
1999-02-03 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdnd.c (gdnd_validate_action): Added an "on_desktop" argument; this specifies that the user is dragging over the desktop. Added cases for drags of desktop icons and URLs. (gdnd_perform_drop): New public function to handle drops. This is now the master function to handle drops -- use this to make all of MC consistent. (drop_on_directory): Made static and renamed from gdnd_drop_on_directory(). Made it fit for use by gdnd_perform_drop(). (drop_url_on_directory): New function to drop an url on a directory, moved over from gdesktop.c. (drop_uri_list_on_directory): New function to handle drops of URI lists on a directory. (drop_on_file): New function to handle drops on a non-directory file entry. This is moved over from gdesktop.c, desktop_icon_drop_uri_list(). This is yet to be finished. * gdesktop.c (desktop_icon_drop_uri_list): Fix memory leak. (desktop_drag_motion): Use gdnd_validate_action(). (dnd_icon_targets): Allow dropping URLs on icons. (icon_drag_motion): Use gdnd_validate_action(). (desktop_drag_data_received): Use gdnd_perform_drop(). (icon_drag_data_received): Use gdnd_perform_drop(). * gscreen.c (panel_icon_list_drag_data_received): Use gdnd_perform_drop(). (panel_clist_drag_data_received): Use gdnd_perform_drop(). (panel_tree_drag_data_received): Use gdnd_perform_drop(). * gcmd.c (gnome_about_cmd): Fixed Foundation typo, and updated the copyright date.
1999-02-03 14:46:01 +03:00
GdkDragAction gdnd_validate_action (GdkDragContext *context,
int on_desktop, int same_process, int same_source,
1999-08-27 Federico Mena Quintero <federico@redhat.com> * ext.c (quote_block): How did this ever work? People, if you realloc() things, don't keep pointers to stuff inside the original block. * screen.c (do_enter_on_file_entry): Pass in the full name to if_link_is_exe(). * dir.[ch] (if_link_is_exe): Take in the full name, not the directory and the file entry. 1999-08-26 Federico Mena Quintero <federico@redhat.com> * gscreen.c (panel_clist_drag_motion): Pass the full name to gdnd_validate_action(). (panel_icon_list_drag_motion): Likewise. (panel_tree_drag_motion): Likewise. * gdnd.c (gdnd_perform_drop): Renamed the "directory" argument to "dest_full_name" for clarity. (gdnd_validate_action): Likewise. Pass in the full name to if_link_is_exe(). (drop_on_file): Do not compute the full name, since we are already get it from the caller. (drop_on_file): Pass in the full name to if_link_is_exe(). * gscreen.c (panel_tree_drag_data_received): Free the pathname. * gdesktop.c (icon_drag_data_received): Pass the full name of the file to gdnd_perform_drop(), not just the desktop directory.
1999-08-27 09:01:08 +04:00
char *dest_full_name, file_entry *dest_fe, int dest_selected);
1999-01-26 Federico Mena Quintero <federico@nuclecu.unam.mx> * gscreen.c (panel_setup_drag_scroll): Renamed from panel_setup_drag_motion(). (panel_clist_drag_motion): Use gdnd_validate_action(). (panel_clist_motion): Return immediately if the event window is not the clist_window. Otherwise, forward the event to panel_widget_motion(). * gdnd.c (gdnd_find_panel_by_drag_context): New public function to find a panel based on a drag context. This is basically the old find_panel_owning_window() made public. (gdnd_drop_on_directory): Test for the source widget being a tree, and if so, do not use the default behavior for panels. (gdnd_validate_action): New function to compute the final drag action given some conditions. This is now used to make dragging behavior consistent across the desktop and the file panels.
1999-01-26 09:53:48 +03:00
1999-08-30 Federico Mena Quintero <federico@redhat.com> * gdnd.c (file_has_drop_action): New function to test whether a file has the drop-action metadata or MIME action property. (gdnd_validate_action): Take the drop-action metadata/MIME property into account. (gdnd_can_drop_on_file): New function to see whether a non-directory file can take drops. * gscreen.c (drop_on_panel): New helper function to drop stuff on a panel. This uses gdnd_can_drop_on_file so that we have the correct behavior. This enables dropping on executables and files with the drop-action metadata/MIME property again. (panel_icon_list_drag_data_received): Use drop_on_panel(). (panel_clist_drag_data_received): Use drop_on_panel(). Normalize the Y coordinate to the clist_window.
1999-08-31 00:07:33 +04:00
/* Returns whether a non-directory file can take drops */
int gdnd_can_drop_on_file (char *full_name, file_entry *fe);
1999-01-26 Federico Mena Quintero <federico@nuclecu.unam.mx> * gscreen.c (panel_setup_drag_scroll): Renamed from panel_setup_drag_motion(). (panel_clist_drag_motion): Use gdnd_validate_action(). (panel_clist_motion): Return immediately if the event window is not the clist_window. Otherwise, forward the event to panel_widget_motion(). * gdnd.c (gdnd_find_panel_by_drag_context): New public function to find a panel based on a drag context. This is basically the old find_panel_owning_window() made public. (gdnd_drop_on_directory): Test for the source widget being a tree, and if so, do not use the default behavior for panels. (gdnd_validate_action): New function to compute the final drag action given some conditions. This is now used to make dragging behavior consistent across the desktop and the file panels.
1999-01-26 09:53:48 +03:00
The clist is not working, I'll fix that when I get home - Federico 1998-11-09 Federico Mena Quintero <federico@nuclecu.unam.mx> * gdnd.c: New file that handles all the DnD stuff. Mainly used to clean up gdesktop.c. * gscreen.c (panel_icon_list_drag_data_received): Use gdnd_drop_on_directory(). (CLIST_FROM_SW): Added this macro to fetch the clist from the scrolled window in panel->list. (panel_create_file_list): Create a scrolled window and put the clist inside it. This is required per the new clist API. (panel_configure_file_list): Use the scrolled window's adjustment. (panel_file_list_size_allocate_hook): Use the scrolled window instead of the clist. (panel_file_list_compute_lines): Use the scrolled window instead of the clist. (panel_file_list_configure_contents): Use the scrolled window instead of the clist. (panel_create_file_list): Do the DnD setup here, not in the realization callback. (x_create_panel): Do not realize the panel explicitly. (panel_create_pixmaps): Create the pixmaps using imlib instead of Gdk.
1998-11-10 05:28:34 +03:00
#endif
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